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source: trunk/src/user32/win32wbase.cpp@ 4485

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Last change on this file since 4485 was 4485, checked in by sandervl, 25 years ago
sendmessage + sc_close fixes
File size: 116.3 KB

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1	/* $Id: win32wbase.cpp,v 1.217 2000-10-16 11:02:50 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	* Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8	*
9	* Parts based on Wine Windows code (windows\win.c)
10	* Corel version: corel20000212
11	*
12	* Copyright 1993, 1994, 1996 Alexandre Julliard
13	* 1995 Alex Korobka
14	*
15	* TODO: Not thread/process safe
16	*
17	* NOTE: Client rectangle always relative to frame window
18	* Window rectangle in parent coordinates (relative to parent's client window)
19	* (screen coord. if no parent)
20	*
21	* Project Odin Software License can be found in LICENSE.TXT
22	*
23	*/
24	#include <os2win.h>
25	#include <win.h>
26	#include <stdlib.h>
27	#include <string.h>
28	#include <stdarg.h>
29	#include <assert.h>
30	#include <misc.h>
31	#include <heapstring.h>
32	#include <win32wbase.h>
33	#include "wndmsg.h"
34	#include "oslibwin.h"
35	#include "oslibmsg.h"
36	#include "oslibutil.h"
37	#include "oslibgdi.h"
38	#include "oslibres.h"
39	#include "oslibdos.h"
40	#include "syscolor.h"
41	#include "win32wndhandle.h"
42	#include "dc.h"
43	#include "win32wdesktop.h"
44	#include "pmwindow.h"
45	#include "controls.h"
46	#include <wprocess.h>
47	#include <win\hook.h>
48	#include <menu.h>
49	#define INCL_TIMERWIN32
50	#include "timer.h"
51
52	#define DBG_LOCALLOG DBG_win32wbase
53	#include "dbglocal.h"
54
55	/* bits in the dwKeyData */
56	#define KEYDATA_ALT 0x2000
57	#define KEYDATA_PREVSTATE 0x4000
58
59	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
60
61	static fDestroyAll = FALSE;
62	//For quick lookup of current process id
63	static ULONG currentProcessId = -1;
64
65	//******************************************************************************
66	//******************************************************************************
67	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
68	{
69	Init();
70	}
71	//******************************************************************************
72	//******************************************************************************
73	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
74	: GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
75	{
76	Init();
77	this->isUnicode = isUnicode;
78	CreateWindowExA(lpCreateStructA, classAtom);
79	}
80	//******************************************************************************
81	//******************************************************************************
82	void Win32BaseWindow::Init()
83	{
84	isUnicode = FALSE;
85	fFirstShow = TRUE;
86	fIsDialog = FALSE;
87	fIsModalDialogOwner = FALSE;
88	OS2HwndModalDialog = 0;
89	fInternalMsg = FALSE;
90	fNoSizeMsg = FALSE;
91	fIsDestroyed = FALSE;
92	fDestroyWindowCalled = FALSE;
93	fCreated = FALSE;
94	fTaskList = FALSE;
95	fParentDC = FALSE;
96	fComingToTop = FALSE;
97
98	windowNameA = NULL;
99	windowNameW = NULL;
100	wndNameLength = 0;
101
102	userWindowLong = NULL;;
103	nrUserWindowLong = 0;
104
105	magic = WIN32PM_MAGIC;
106	OS2Hwnd = 0;
107	hSysMenu = 0;
108	Win32Hwnd = 0;
109
110	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
111	{
112	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
113	DebugInt3();
114	}
115
116	posx = posy = 0;
117	width = height = 0;
118
119	dwExStyle = 0;
120	dwStyle = 0;
121	win32wndproc = 0;
122	hInstance = 0;
123	dwIDMenu = 0; //0xFFFFFFFF; //default -1
124	userData = 0;
125	contextHelpId = 0;
126	hotkey = 0;
127
128
129	hwndLinkAfter = HWND_BOTTOM;
130	flags = 0;
131	lastHitTestVal = HTOS_NORMAL;
132	owner = NULL;
133	windowClass = 0;
134
135	hIcon = 0;
136	hIconSm = 0;
137
138	EraseBkgndFlag = TRUE;
139
140	horzScrollInfo = NULL;
141	vertScrollInfo = NULL;
142
143	propertyList = NULL;
144
145	ownDC = 0;
146	hWindowRegion = 0;
147	hClipRegion = 0;
148
149	hTaskList = 0;
150
151	if(currentProcessId == -1)
152	{
153	currentProcessId = GetCurrentProcessId();
154	}
155	dwThreadId = GetCurrentThreadId();
156	dwProcessId = currentProcessId;
157
158	memset(&windowpos, 0, sizeof(windowpos));
159	}
160	//******************************************************************************
161	//todo get rid of resources (menu, icon etc)
162	//******************************************************************************
163	Win32BaseWindow::~Win32BaseWindow()
164	{
165	if(hTaskList) {
166	OSLibWinRemoveFromTasklist(hTaskList);
167	}
168
169	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
170	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
171	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
172
173	if(!fDestroyAll && getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
174	{
175	//if we're the last child that's being destroyed and our
176	//parent window was also destroyed, then we delete the parent object
177	if(getParent()->IsWindowDestroyed())
178	{
179	dprintf(("Last Child (%x) destroyed, get rid of our parent window (%x)", getWindowHandle(), getParent()->getWindowHandle()));
180	delete getParent();
181	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
182	}
183	}
184	else
185	if(fDestroyAll) {
186	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
187	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
188	}
189
190	if(isOwnDC())
191	releaseOwnDC(ownDC);
192
193	if(Win32Hwnd)
194	HwFreeWindowHandle(Win32Hwnd);
195
196	if(userWindowLong)
197	free(userWindowLong);
198
199	if(windowNameA) {
200	free(windowNameA);
201	windowNameA = NULL;
202	}
203	if(windowNameW) {
204	free(windowNameW);
205	windowNameW = NULL;
206	}
207	if(vertScrollInfo) {
208	free(vertScrollInfo);
209	vertScrollInfo = NULL;
210	}
211	if(horzScrollInfo) {
212	free(horzScrollInfo);
213	horzScrollInfo = NULL;
214	}
215	if(propertyList) {
216	removeWindowProps();
217	}
218	}
219	//******************************************************************************
220	//******************************************************************************
221	void Win32BaseWindow::DestroyAll()
222	{
223	fDestroyAll = TRUE;
224	GenericObject::DestroyAll(windows);
225	}
226	//******************************************************************************
227	//******************************************************************************
228	BOOL Win32BaseWindow::isChild()
229	{
230	return ((dwStyle & WS_CHILD) != 0);
231	}
232	//******************************************************************************
233	//******************************************************************************
234	BOOL Win32BaseWindow::IsWindowUnicode()
235	{
236	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
237	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
238	}
239	//******************************************************************************
240	//******************************************************************************
241	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
242	{
243	char buffer[256];
244
245	#ifdef DEBUG
246	PrintWindowStyle(cs->style, cs->dwExStyle);
247	#endif
248
249	//If window has no owner/parent window, then it will be added to the tasklist
250	//(depending on visibility state)
251	if (!cs->hwndParent) fTaskList = TRUE;
252
253	sw = SW_SHOW;
254	SetLastError(0);
255
256	/* Find the parent window */
257	if (cs->hwndParent)
258	{
259	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
260	if(!window) {
261	dprintf(("Bad parent %04x\n", cs->hwndParent ));
262	SetLastError(ERROR_INVALID_PARAMETER);
263	return FALSE;
264	}
265	/* Make sure parent is valid */
266	if (!window->IsWindow() )
267	{
268	dprintf(("Bad parent %04x\n", cs->hwndParent ));
269	SetLastError(ERROR_INVALID_PARAMETER);
270	return FALSE;
271	}
272	/* Windows does this for overlapped windows
273	* (I don't know about other styles.) */
274	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
275	{
276	cs->hwndParent = 0;
277	}
278	}
279	else
280	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
281	dprintf(("No parent for child window\n" ));
282	SetLastError(ERROR_INVALID_PARAMETER);
283	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
284	}
285
286	/* Find the window class */
287	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
288	if (!windowClass)
289	{
290	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
291	dprintf(("Bad class '%s'\n", buffer ));
292	SetLastError(ERROR_INVALID_PARAMETER);
293	return 0;
294	}
295	#ifdef DEBUG
296	if(HIWORD(cs->lpszClass))
297	{
298	char *astring;
299
300	if(isUnicode) astring = UnicodeToAsciiString((LPWSTR)cs->lpszClass);
301	else astring = (char *)cs->lpszClass;
302
303	dprintf(("Window class %s", astring));
304	if(isUnicode) FreeAsciiString(astring);
305	}
306	else dprintf(("Window class %x", cs->lpszClass));
307	#endif
308
309	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
310	* with an atom as the class name, put some programs expect to have a REAL string in
311	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
312	*/
313	if (!HIWORD(cs->lpszClass) ) {
314	if (isUnicode) {
315	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
316	}
317	else {
318	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
319	}
320	cs->lpszClass = buffer;
321	}
322
323	/* Fix the coordinates */
324	fXDefault = FALSE;
325	fCXDefault = FALSE;
326	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
327	{
328	/* Never believe Microsoft's documentation... CreateWindowEx doc says
329	* that if an overlapped window is created with WS_VISIBLE style bit
330	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
331	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
332	* reveals that
333	*
334	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
335	* 2) it does not ignore the y parameter as the docs claim; instead, it
336	* uses it as second parameter to ShowWindow() unless y is either
337	* CW_USEDEFAULT or CW_USEDEFAULT16.
338	*
339	* The fact that we didn't do 2) caused bogus windows pop up when wine
340	* was running apps that were using this obscure feature. Example -
341	* calc.exe that comes with Win98 (only Win98, it's different from
342	* the one that comes with Win95 and NT)
343	*/
344	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
345
346	/* We have saved cs->y, now we can trash it */
347	cs->x = 0;
348	cs->y = 0;
349	fXDefault = TRUE;
350	}
351	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
352	{
353	cs->cx = 600; /* FIXME */
354	cs->cy = 400;
355	fCXDefault = TRUE;
356	}
357	if (cs->style & (WS_POPUP \| WS_CHILD))
358	{
359	fXDefault = FALSE;
360	if (fCXDefault)
361	{
362	fCXDefault = FALSE;
363	cs->cx = cs->cy = 0;
364	}
365	}
366	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
367
368	if (cs->x < 0) cs->x = 0;
369	if (cs->y < 0) cs->y = 0;
370
371	//Allocate window words
372	nrUserWindowLong = windowClass->getExtraWndWords();
373	if(nrUserWindowLong) {
374	userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
375	memset(userWindowLong, 0, nrUserWindowLong);
376	}
377
378	if ((cs->style & WS_CHILD) && cs->hwndParent)
379	{
380	SetParent(cs->hwndParent);
381	// owner = GetWindowFromHandle(cs->hwndParent);
382	owner = 0;
383	/* if(owner == NULL)
384	{
385	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
386	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
387	return FALSE;
388	}*/
389	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
390	fXDefault = fCXDefault = FALSE;
391	}
392	else
393	{
394	SetParent(0);
395	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
396	owner = NULL;
397	}
398	else
399	{
400	owner = GetWindowFromHandle(cs->hwndParent)->GetTopParent();
401	if(owner == NULL)
402	{
403	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
404	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
405	return FALSE;
406	}
407	}
408	}
409
410	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
411	hInstance = cs->hInstance;
412	dwStyle = cs->style & ~WS_VISIBLE;
413	dwExStyle = cs->dwExStyle;
414
415	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
416
417	/* Increment class window counter */
418	windowClass->IncreaseWindowCount();
419
420	if (HOOK_IsHooked( WH_CBT ))
421	{
422	CBT_CREATEWNDA cbtc;
423	LRESULT ret;
424
425	cbtc.lpcs = cs;
426	cbtc.hwndInsertAfter = hwndLinkAfter;
427	ret = HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
428	if(ret)
429	{
430	dprintf(("CBT-hook returned 0!!"));
431	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
432	return FALSE;
433	}
434	}
435
436	/* Correct the window style */
437	if (!(cs->style & WS_CHILD))
438	{
439	dwStyle \|= WS_CLIPSIBLINGS;
440	if (!(cs->style & WS_POPUP))
441	{
442	dwStyle \|= WS_CAPTION;
443	flags \|= WIN_NEED_SIZE;
444	}
445	}
446	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
447
448	if (cs->style & WS_HSCROLL)
449	{
450	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
451	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
452	horzScrollInfo->MaxVal = 100;
453	horzScrollInfo->flags = ESB_ENABLE_BOTH;
454	}
455
456	if (cs->style & WS_VSCROLL)
457	{
458	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
459	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
460	vertScrollInfo->MaxVal = 100;
461	vertScrollInfo->flags = ESB_ENABLE_BOTH;
462	}
463
464	if(HIWORD(cs->lpszName))
465	{
466	if (!isUnicode)
467	{
468	wndNameLength = strlen(cs->lpszName);
469	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
470	strcpy(windowNameA,cs->lpszName);
471	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
472	lstrcpyAtoW(windowNameW,windowNameA);
473	windowNameA[wndNameLength] = 0;
474	windowNameW[wndNameLength] = 0;
475	}
476	else
477	{
478	wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
479	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
480	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
481	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
482	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
483	windowNameA[wndNameLength] = 0;
484	windowNameW[wndNameLength] = 0;
485	}
486	}
487
488	//copy pointer of CREATESTRUCT for usage in MsgCreate method
489	tmpcs = cs;
490
491	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
492	THDB *thdb = GetThreadTHDB();
493
494	if(thdb == NULL) {
495	dprintf(("Window creation failed - thdb == NULL")); //this is VERY bad
496	ExitProcess(666);
497	return FALSE;
498	}
499
500	thdb->newWindow = (ULONG)this;
501
502	DWORD dwOSWinStyle;
503
504	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
505
506	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
507	dwOSWinStyle,(char *)windowNameA,
508	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
509	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
510	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle());
511	if(OS2Hwnd == 0) {
512	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
513	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
514	return FALSE;
515	}
516	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
517	SetLastError(0);
518	return TRUE;
519	}
520	//******************************************************************************
521	//******************************************************************************
522	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
523	{
524	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
525	POINT maxSize, maxPos, minTrack, maxTrack;
526
527	OS2Hwnd = hwndOS2;
528
529	fNoSizeMsg = TRUE;
530
531	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
532	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
533	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
534	return FALSE;
535	}
536	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
537	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
538	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
539	return FALSE;
540	}
541
542	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
543	#if 0
544	//adjust CW_USEDEFAULT position
545	if (fXDefault \| fCXDefault)
546	{
547	RECT rect;
548
549	//SvL: Returns invalid rectangle (not the expected shell default size)
550	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
551	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
552	if (fXDefault)
553	{
554	cs->x = rect.left;
555	cs->y = rect.top;
556	if (!fCXDefault)
557	{
558	//CB: todo: adjust pos to screen rect
559	}
560	}
561	if (fCXDefault)
562	{
563	cs->cx = rect.right-rect.left;
564	cs->cy = rect.bottom-rect.top;
565	}
566	}
567	#endif
568
569	fakeWinBase.hwndThis = OS2Hwnd;
570	fakeWinBase.pWindowClass = windowClass;
571
572	//Set icon from window or class
573	if (hIcon)
574	OSLibWinSetIcon(OS2Hwnd,hIcon);
575	else if (windowClass->getIcon())
576	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
577
578	/* Get class or window DC if needed */
579	if(windowClass->getStyle() & CS_OWNDC) {
580	dprintf(("Class with CS_OWNDC style"));
581	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
582	}
583	else
584	if (windowClass->getStyle() & CS_PARENTDC) {
585	fParentDC = TRUE;
586	ownDC = 0;
587	}
588	else
589	if (windowClass->getStyle() & CS_CLASSDC) {
590	dprintf(("WARNING: Class with CS_CLASSDC style!"));
591	ownDC = 0;
592	}
593	/* Set the window menu */
594	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
595	{
596	if (cs->hMenu) {
597	::SetMenu(getWindowHandle(), cs->hMenu);
598	}
599	else {
600	if (windowClass->getMenuNameA()) {
601	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
602	#if 0 //CB: hack for treeview test cases bug
603	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
604	#endif
605	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
606	}
607	}
608	}
609	else
610	{
611	setWindowId((DWORD)cs->hMenu);
612	}
613	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
614
615	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
616	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
617	{
618	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
619	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
620	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
621	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
622	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
623	}
624
625	if(cs->style & WS_CHILD)
626	{
627	if(cs->cx < 0) cs->cx = 0;
628	if(cs->cy < 0) cs->cy = 0;
629	}
630	else
631	{
632	if (cs->cx <= 0) cs->cx = 1;
633	if (cs->cy <= 0) cs->cy = 1;
634	}
635
636	//preset rects
637	rectWindow.left = cs->x;
638	rectWindow.right = cs->x+cs->cx;
639	rectWindow.top = cs->y;
640	rectWindow.bottom = cs->y+cs->cy;
641	rectClient = rectWindow; //dummy client rect
642	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
643
644	/* Send the WM_CREATE message
645	* Perhaps we shouldn't allow width/height changes as well.
646	* See p327 in "Internals".
647	*/
648	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
649
650	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
651	fCreated = TRUE;
652
653	if(fTaskList) {
654	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
655	}
656
657	//cs is ascii version of create structure. so use SendInternalMessageA
658	if(SendInternalMessageA(WM_NCCREATE,0,(LPARAM)cs))
659	{
660	RECT tmpRect;
661
662	//CB: recheck flags
663	if (cs->style & (WS_POPUP \| WS_CHILD))
664	{
665	fXDefault = FALSE;
666	if (fCXDefault)
667	{
668	fCXDefault = FALSE;
669	cs->cx = cs->cy = 0;
670	}
671	}
672	//update rect
673	rectWindow.left = cs->x;
674	rectWindow.right = cs->x+cs->cx;
675	rectWindow.top = cs->y;
676	rectWindow.bottom = cs->y+cs->cy;
677	tmpRect = rectWindow;
678
679	rectClient = rectWindow;
680	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
681	OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
682
683	//set the window size and update the client
684	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
685	fNoSizeMsg = FALSE;
686	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
687	if( (SendInternalMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
688	{
689	if(!(flags & WIN_NEED_SIZE))
690	{
691	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
692	MAKELONG(rectClient.right-rectClient.left,
693	rectClient.bottom-rectClient.top));
694
695	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
696	}
697	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
698	{
699	/* Notify the parent window only */
700	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
701	{
702	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
703	}
704	if(!::IsWindow(getWindowHandle()))
705	{
706	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
707	goto end;
708	}
709	}
710
711	if(cs->style & WS_VISIBLE) {
712	dwStyle &= ~WS_VISIBLE;
713	ShowWindow(sw);
714	}
715
716	/* Call WH_SHELL hook */
717	if (!(getStyle() & WS_CHILD) && !owner)
718	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
719
720	SetLastError(0);
721	return TRUE;
722	}
723	}
724	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
725	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
726	end:
727	return FALSE;
728	}
729	//******************************************************************************
730	//******************************************************************************
731	ULONG Win32BaseWindow::MsgQuit()
732	{
733	return SendInternalMessageA(WM_QUIT, 0, 0);
734	}
735	//******************************************************************************
736	//******************************************************************************
737	ULONG Win32BaseWindow::MsgClose()
738	{
739	return SendInternalMessageA(WM_CLOSE,0,0);
740	}
741	//******************************************************************************
742	//******************************************************************************
743	ULONG Win32BaseWindow::MsgDestroy()
744	{
745	ULONG rc;
746	Win32BaseWindow *child;
747	HWND hwnd = getWindowHandle();
748
749	fIsDestroyed = TRUE;
750
751	if(fDestroyWindowCalled == FALSE)
752	{//this window was destroyed because DestroyWindow was called for it's parent
753	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
754	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
755	{
756	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
757	{
758	/* Notify the parent window only */
759	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
760	}
761	//// else DebugInt3();
762	}
763	}
764	SendInternalMessageA(WM_DESTROY, 0, 0);
765	if(::IsWindow(hwnd) == FALSE) {
766	//object already destroyed, so return immediately
767	return 1;
768	}
769	SendInternalMessageA(WM_NCDESTROY, 0, 0);
770
771	TIMER_KillTimerFromWindow(OS2Hwnd);
772
773	if(getFirstChild() == NULL) {
774	delete this;
775	}
776	return 1;
777	}
778	//******************************************************************************
779	//******************************************************************************
780	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
781	{
782	if(fEnable) {
783	dwStyle &= ~WS_DISABLED;
784	}
785	else dwStyle \|= WS_DISABLED;
786
787	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
788	}
789	//******************************************************************************
790	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
791	//******************************************************************************
792	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
793	{
794	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
795	return 1;
796	}
797
798	if(fShow) {
799	setStyle(getStyle() \| WS_VISIBLE);
800	}
801	else setStyle(getStyle() & ~WS_VISIBLE);
802
803	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
804	}
805	//******************************************************************************
806	//******************************************************************************
807	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
808	{
809	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
810	// a WM_WINDOWPOSCHANGED msg -> crash)
811	if(fNoSizeMsg \|\| fDestroyWindowCalled)
812	return 0;
813
814	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
815	}
816	//******************************************************************************
817	//******************************************************************************
818	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
819	{
820	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
821	// a WM_WINDOWPOSCHANGED msg -> crash)
822	if(fNoSizeMsg \|\| fDestroyWindowCalled)
823	return 1;
824
825	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
826	}
827	//******************************************************************************
828	//******************************************************************************
829	#if 0
830	ULONG Win32BaseWindow::MsgMinMax()
831	{
832
833	}
834	#endif
835	//******************************************************************************
836	//******************************************************************************
837	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
838	{
839	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
840	//window scrollbars send these messages
841	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
842	}
843	//******************************************************************************
844	//******************************************************************************
845	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
846	{
847	lastHitTestVal = DispatchMsgA(msg);
848
849	dprintf2(("MsgHitTest %x (%d,%d) (%d,%d) (%d,%d) returned %x", getWindowHandle(), LOWORD(msg->lParam), HIWORD(msg->lParam), rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom, lastHitTestVal));
850
851	if (lastHitTestVal == HTTRANSPARENT)
852	return HTOS_TRANSPARENT;
853	else
854	return HTOS_NORMAL;
855	}
856	//******************************************************************************
857	//******************************************************************************
858	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
859	{
860	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
861
862	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
863	if(fDestroyWindowCalled) {
864	return 0;
865	}
866
867	//According to SDK docs, if app returns FALSE & window is being deactivated,
868	//default processing is cancelled
869	//TODO: According to Wine we should proceed anyway if window is sysmodal
870	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
871	{
872	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
873	return 0;
874	}
875	/* child windows get WM_CHILDACTIVATE message */
876	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
877	{
878	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
879	return 0;
880	}
881
882	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
883
884	if(hwndOS2Win) {
885	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
886	}
887
888	if(fActivate) {
889	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
890	}
891	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
892	return rc;
893	}
894	//******************************************************************************
895	//******************************************************************************
896	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
897	{
898	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
899	}
900	//******************************************************************************
901	//******************************************************************************
902	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
903	{
904	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
905	}
906	//******************************************************************************
907	//******************************************************************************
908	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
909	{
910	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
911	if(fDestroyWindowCalled) {
912	return 0;
913	}
914
915	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
916	}
917	//******************************************************************************
918	//******************************************************************************
919	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
920	{
921	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
922	if(fDestroyWindowCalled) {
923	return 0;
924	}
925	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
926	}
927	//******************************************************************************
928	//******************************************************************************
929	ULONG Win32BaseWindow::MsgButton(MSG *msg)
930	{
931	BOOL fClick = FALSE;
932
933	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
934	switch(msg->message) {
935	case WM_LBUTTONDBLCLK:
936	case WM_RBUTTONDBLCLK:
937	case WM_MBUTTONDBLCLK:
938	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
939	{
940	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
941	MsgButton(msg);
942	msg->message++; //button-up
943	return MsgButton(msg);
944	}
945	break;
946	case WM_NCLBUTTONDBLCLK:
947	case WM_NCRBUTTONDBLCLK:
948	case WM_NCMBUTTONDBLCLK:
949	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
950	fClick = TRUE;
951	break;
952
953	case WM_LBUTTONDOWN:
954	case WM_RBUTTONDOWN:
955	case WM_MBUTTONDOWN:
956	case WM_NCLBUTTONDOWN:
957	case WM_NCRBUTTONDOWN:
958	case WM_NCMBUTTONDOWN:
959	fClick = TRUE;
960	break;
961	}
962
963	if(fClick)
964	{
965	HWND hwndTop;
966
967	/* Activate the window if needed */
968	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
969
970	HWND hwndActive = GetActiveWindow();
971	if (hwndTop && (getWindowHandle() != hwndActive))
972	{
973	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
974	MAKELONG( lastHitTestVal, msg->message) );
975
976	#if 0
977	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
978	eatMsg = TRUE;
979	#endif
980	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
981	&& (hwndTop != GetForegroundWindow()) )
982	{
983	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
984
985	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
986	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
987	}
988	}
989	}
990
991	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
992
993	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
994	}
995	//******************************************************************************
996	//******************************************************************************
997	ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
998	{
999	if (select && IsWindowIconic())
1000	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1001	else
1002	return SendInternalMessageA(WM_PAINT, 0, 0);
1003	}
1004	//******************************************************************************
1005	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1006	// (or are we simply erasing too much here)
1007	//******************************************************************************
1008	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1009	{
1010	ULONG rc;
1011	HDC hdcErase = hdc;
1012
1013	if (hdcErase == 0)
1014	hdcErase = GetDC(getWindowHandle());
1015
1016	if(IsWindowIconic())
1017	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1018	else
1019	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1020	if (hdc == 0)
1021	ReleaseDC(getWindowHandle(), hdcErase);
1022	return (rc);
1023	}
1024	//******************************************************************************
1025	//******************************************************************************
1026	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1027	{
1028	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1029	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1030
1031	//translated message == WM_(NC)MOUSEMOVE
1032	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1033	}
1034	//******************************************************************************
1035	//******************************************************************************
1036	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1037	{
1038	return DispatchMsgA(msg);
1039	}
1040	//******************************************************************************
1041	//******************************************************************************
1042	ULONG Win32BaseWindow::MsgNCPaint()
1043	{
1044	RECT rect;
1045
1046	if(GetOS2UpdateRect(this,&rect))
1047	{
1048	HRGN hrgn;
1049	ULONG rc;
1050	RECT client = rectClient;
1051
1052	if ((rect.left >= client.left) && (rect.left < client.right) &&
1053	(rect.right >= client.left) && (rect.right < client.right) &&
1054	(rect.top >= client.top) && (rect.top < client.bottom) &&
1055	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1056	{
1057	return 0;
1058	}
1059
1060	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1061	hrgn = CreateRectRgnIndirect(&rect);
1062	if (!hrgn) return 0;
1063
1064	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1065
1066	DeleteObject(hrgn);
1067
1068	return rc;
1069	}
1070	else return 0;
1071	}
1072	//******************************************************************************
1073	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1074	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1075	//******************************************************************************
1076	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1077	{
1078	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1079	WINDOWPOS wndPos;
1080	ULONG rc;
1081
1082	if(lpWndPos)
1083	{
1084	//set new window rectangle
1085	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1086	lpWndPos->y+lpWndPos->cy);
1087	newWindowRect = rectWindow;
1088	}
1089	else {
1090	wndPos.hwnd = getWindowHandle();
1091	wndPos.hwndInsertAfter = 0;
1092	newWindowRect= rectWindow;
1093	wndPos.x = newWindowRect.left;
1094	wndPos.y = newWindowRect.top;
1095	wndPos.cx = newWindowRect.right - newWindowRect.left;
1096	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1097	wndPos.flags = SWP_FRAMECHANGED;
1098	lpWndPos = &wndPos;
1099	}
1100
1101	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1102
1103	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));
1104	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));
1105
1106	#if 1
1107	//this doesn't always work
1108	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1109	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1110	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1111	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1112	{
1113	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1114
1115	//client rectangle has moved -> inform children
1116	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1117	while(child) {
1118	::SetWindowPos(child->getWindowHandle(),
1119	HWND_TOP, child->getWindowRect()->left,
1120	child->getWindowRect()->top, 0, 0,
1121	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1122	child = (Win32BaseWindow *)child->getNextChild();
1123	}
1124	}
1125	#endif
1126	return rc;
1127	}
1128	//******************************************************************************
1129	//******************************************************************************
1130	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1131	{
1132	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1133	}
1134	//******************************************************************************
1135	//******************************************************************************
1136	ULONG Win32BaseWindow::MsgGetTextLength()
1137	{
1138	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1139	}
1140	//******************************************************************************
1141	//******************************************************************************
1142	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1143	{
1144	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1145	}
1146	//******************************************************************************
1147	//******************************************************************************
1148	LONG Win32BaseWindow::sendHitTest(ULONG lParam)
1149	{
1150	lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, lParam);
1151	return lastHitTestVal;
1152	}
1153	//******************************************************************************
1154	//******************************************************************************
1155	BOOL Win32BaseWindow::isMDIClient()
1156	{
1157	return FALSE;
1158	}
1159	//******************************************************************************
1160	//******************************************************************************
1161	BOOL Win32BaseWindow::isMDIChild()
1162	{
1163	return FALSE;
1164	}
1165	//******************************************************************************
1166	//TODO: Not complete
1167	//******************************************************************************
1168	BOOL Win32BaseWindow::isFrameWindow()
1169	{
1170	if(getParent() == NULL)
1171	return TRUE;
1172
1173	return FALSE;
1174	}
1175	//******************************************************************************
1176	//******************************************************************************
1177	BOOL Win32BaseWindow::isDesktopWindow()
1178	{
1179	return FALSE;
1180	}
1181	//******************************************************************************
1182	//******************************************************************************
1183	BOOL Win32BaseWindow::IsWindowIconic()
1184	{
1185	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1186	}
1187	//******************************************************************************
1188	//******************************************************************************
1189	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1190	{
1191	switch(nBar)
1192	{
1193	case SB_HORZ:
1194	if (!horzScrollInfo)
1195	{
1196	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1197	if (!horzScrollInfo) break;
1198	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1199	horzScrollInfo->MaxVal = 100;
1200	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1201	}
1202	return horzScrollInfo;
1203
1204	case SB_VERT:
1205	if (!vertScrollInfo)
1206	{
1207	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1208	if (!vertScrollInfo) break;
1209	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1210	vertScrollInfo->MaxVal = 100;
1211	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1212	}
1213	return vertScrollInfo;
1214	}
1215
1216	return NULL;
1217	}
1218	//******************************************************************************
1219	//******************************************************************************
1220	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1221	{
1222	//SvL: Set background color to default button color (not window (white))
1223	if(ctlType == CTLCOLOR_BTN)
1224	{
1225	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1226	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1227	return GetSysColorBrush(COLOR_BTNFACE);
1228	}
1229	//SvL: Set background color to default dialog color if window is dialog
1230	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1231	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1232	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1233	return GetSysColorBrush(COLOR_BTNFACE);
1234	}
1235
1236	if( ctlType == CTLCOLOR_SCROLLBAR)
1237	{
1238	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1239	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1240	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1241	SetBkColor( hdc, bk);
1242
1243	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1244	* we better use 0x55aa bitmap brush to make scrollbar's background
1245	* look different from the window background.
1246	*/
1247	if (bk == GetSysColor(COLOR_WINDOW)) {
1248	return GetPattern55AABrush();
1249	}
1250
1251	UnrealizeObject( hb );
1252	return (LRESULT)hb;
1253	}
1254
1255	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1256
1257	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1258	{
1259	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1260	}
1261	else
1262	{
1263	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1264	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1265	}
1266	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1267	}
1268	//******************************************************************************
1269	//******************************************************************************
1270	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1271	{
1272	/*
1273	* Visibility flag.
1274	*/
1275	if ( (uFlags & PRF_CHECKVISIBLE) &&
1276	!IsWindowVisible() )
1277	return 0;
1278
1279	/*
1280	* Unimplemented flags.
1281	*/
1282	if ( (uFlags & PRF_CHILDREN) \|\|
1283	(uFlags & PRF_OWNED) \|\|
1284	(uFlags & PRF_NONCLIENT) )
1285	{
1286	dprintf(("WM_PRINT message with unsupported flags\n"));
1287	}
1288
1289	/*
1290	* Background
1291	*/
1292	if ( uFlags & PRF_ERASEBKGND)
1293	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1294
1295	/*
1296	* Client area
1297	*/
1298	if ( uFlags & PRF_CLIENT)
1299	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1300
1301
1302	return 0;
1303	}
1304	//******************************************************************************
1305	//******************************************************************************
1306	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1307	{
1308	switch(Msg)
1309	{
1310	case WM_CLOSE:
1311	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1312	DestroyWindow();
1313	return 0;
1314
1315	case WM_GETTEXTLENGTH:
1316	return wndNameLength;
1317
1318	case WM_GETTEXT:
1319	if (!lParam \|\| !wParam) return 0;
1320	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1321	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1322	return min(wndNameLength, wParam);
1323
1324	case WM_SETTEXT:
1325	{
1326	LPCSTR lpsz = (LPCSTR)lParam;
1327
1328	if(windowNameA) free(windowNameA);
1329	if(windowNameW) free(windowNameW);
1330	if (lParam)
1331	{
1332	wndNameLength = strlen(lpsz);
1333	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1334	strcpy(windowNameA, lpsz);
1335	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1336	lstrcpyAtoW(windowNameW, windowNameA);
1337	}
1338	else
1339	{
1340	windowNameA = NULL;
1341	windowNameW = NULL;
1342	wndNameLength = 0;
1343	}
1344	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1345	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1346	{
1347	HandleNCPaint((HRGN)1);
1348	if(hTaskList) {
1349	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1350	}
1351	}
1352
1353	return TRUE;
1354	}
1355
1356	case WM_SETREDRAW:
1357	{
1358	if (wParam)
1359	{
1360	setStyle(getStyle() \| WS_VISIBLE);
1361	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1362	}
1363	else
1364	{
1365	if (getStyle() & WS_VISIBLE)
1366	{
1367	setStyle(getStyle() & ~WS_VISIBLE);
1368	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1369	}
1370	}
1371	return 0;
1372	}
1373
1374	case WM_CTLCOLORMSGBOX:
1375	case WM_CTLCOLOREDIT:
1376	case WM_CTLCOLORLISTBOX:
1377	case WM_CTLCOLORBTN:
1378	case WM_CTLCOLORDLG:
1379	case WM_CTLCOLORSTATIC:
1380	case WM_CTLCOLORSCROLLBAR:
1381	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1382
1383	case WM_CTLCOLOR:
1384	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1385
1386	case WM_VKEYTOITEM:
1387	case WM_CHARTOITEM:
1388	return -1;
1389
1390	case WM_PARENTNOTIFY:
1391	return 0;
1392
1393	case WM_MOUSEACTIVATE:
1394	{
1395	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1396	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1397	{
1398	if(getParent()) {
1399	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1400	if(rc) return rc;
1401	}
1402	}
1403	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1404	}
1405
1406	case WM_ACTIVATE:
1407	/* The default action in Windows is to set the keyboard focus to
1408	* the window, if it's being activated and not minimized */
1409	if (LOWORD(wParam) != WA_INACTIVE) {
1410	if(!(getStyle() & WS_MINIMIZE))
1411	SetFocus(getWindowHandle());
1412	}
1413	return 0;
1414
1415	case WM_SETCURSOR:
1416	{
1417	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1418	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
1419	{
1420	if(getParent()) {
1421	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1422	if(rc) return rc;
1423	}
1424	}
1425	if (wParam == Win32Hwnd)
1426	{
1427	HCURSOR hCursor;
1428
1429	switch(LOWORD(lParam))
1430	{
1431	case HTCLIENT:
1432	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1433	break;
1434
1435	case HTLEFT:
1436	case HTRIGHT:
1437	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1438	break;
1439
1440	case HTTOP:
1441	case HTBOTTOM:
1442	hCursor = LoadCursorA(0,IDC_SIZENSA);
1443	break;
1444
1445	case HTTOPLEFT:
1446	case HTBOTTOMRIGHT:
1447	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1448	break;
1449
1450	case HTTOPRIGHT:
1451	case HTBOTTOMLEFT:
1452	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1453	break;
1454
1455	default:
1456	hCursor = LoadCursorA(0,IDC_ARROWA);
1457	break;
1458	}
1459
1460	if (hCursor)
1461	{
1462	SetCursor(hCursor);
1463	return 1;
1464	}
1465	else return 0;
1466	}
1467	else return 0;
1468	}
1469
1470	case WM_MOUSEMOVE:
1471	return 0;
1472
1473	case WM_WINDOWPOSCHANGED:
1474	{
1475	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1476	WPARAM wp = SIZE_RESTORED;
1477
1478	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1479	{
1480	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1481	}
1482	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1483	{
1484	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1485	else
1486	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1487
1488	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1489	rectClient.bottom - rectClient.top));
1490	}
1491	return 0;
1492	}
1493	case WM_WINDOWPOSCHANGING:
1494	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1495
1496	case WM_ERASEBKGND:
1497	case WM_ICONERASEBKGND:
1498	{
1499	RECT rect;
1500	int rc;
1501
1502	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1503
1504	rc = GetClipBox( (HDC)wParam, &rect );
1505	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1506	{
1507	HBRUSH hBrush = windowClass->getBackgroundBrush();
1508
1509	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1510	hBrush = GetSysColorBrush(hBrush-1);
1511
1512	FillRect( (HDC)wParam, &rect, hBrush);
1513	}
1514	return 1;
1515	}
1516
1517	case WM_PRINT:
1518	return DefWndPrint(wParam,lParam);
1519
1520	case WM_PAINTICON:
1521	case WM_PAINT:
1522	{
1523	PAINTSTRUCT ps;
1524	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1525	if( hdc )
1526	{
1527	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() && hIcon))
1528	{
1529	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1530	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1531	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1532	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1533	}
1534	EndPaint(getWindowHandle(), &ps );
1535	}
1536	return 0;
1537	}
1538
1539	case WM_GETDLGCODE:
1540	return 0;
1541
1542	case WM_NCPAINT:
1543	return HandleNCPaint((HRGN)wParam);
1544
1545	case WM_NCACTIVATE:
1546	return HandleNCActivate(wParam);
1547
1548	case WM_NCCREATE:
1549	return(TRUE);
1550
1551	case WM_NCDESTROY:
1552	return 0;
1553
1554	case WM_NCCALCSIZE:
1555	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1556
1557	case WM_NCLBUTTONDOWN:
1558	return HandleNCLButtonDown(wParam,lParam);
1559
1560	case WM_LBUTTONDBLCLK:
1561	case WM_NCLBUTTONDBLCLK:
1562	return HandleNCLButtonDblClk(wParam,lParam);
1563
1564	case WM_NCRBUTTONDOWN:
1565	case WM_NCRBUTTONDBLCLK:
1566	case WM_NCMBUTTONDOWN:
1567	case WM_NCMBUTTONDBLCLK:
1568	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1569	return 0;
1570
1571	case WM_NCRBUTTONUP:
1572	return HandleNCRButtonUp(wParam,lParam);
1573
1574	case WM_NCMBUTTONUP:
1575	return 0;
1576
1577	case WM_NCHITTEST:
1578	{
1579	POINT point;
1580	LRESULT retvalue;
1581
1582	point.x = (SHORT)LOWORD(lParam);
1583	point.y = (SHORT)HIWORD(lParam);
1584
1585	retvalue = HandleNCHitTest(point);
1586	#if 0 //CB: let the Corel people fix the bugs first
1587	if(retvalue == HTMENU)
1588	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1589	else
1590	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1591	#endif
1592	return retvalue;
1593	}
1594
1595	case WM_SYSCOMMAND:
1596	{
1597	POINT point;
1598
1599	point.x = LOWORD(lParam);
1600	point.y = HIWORD(lParam);
1601	return HandleSysCommand(wParam,&point);
1602	}
1603
1604	case WM_SYSKEYDOWN:
1605	if(wParam == VK_F4) /* try to close the window */
1606	{
1607	Win32BaseWindow *window = GetTopParent();
1608	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1609	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1610	return 0;
1611	}
1612
1613	Win32BaseWindow *siblingWindow;
1614	HWND sibling;
1615	char nameBuffer [40], mnemonic;
1616	int nameLength;
1617
1618	GetWindowTextA (nameBuffer, 40);
1619
1620	// search all sibling to see it this key is their mnemonic
1621	sibling = GetWindow (GW_HWNDFIRST);
1622	while (sibling != 0) {
1623	siblingWindow = GetWindowFromHandle (sibling);
1624	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1625
1626	// find the siblings mnemonic
1627	mnemonic = '\0';
1628	for (int i=0 ; i<nameLength ; i++) {
1629	if (nameBuffer [i] == '&') {
1630	mnemonic = nameBuffer [i+1];
1631	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1632	mnemonic -= 32; // make it uppercase
1633	break; // stop searching
1634	}
1635	}
1636
1637	// key matches siblings mnemonic, send mouseclick
1638	if (mnemonic == (char) wParam) {
1639	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1640	}
1641
1642	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1643	}
1644
1645	return 0;
1646
1647	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1648	case WM_KEYDOWN:
1649	case WM_KEYUP:
1650	case WM_SYSKEYDOWN:
1651	case WM_SYSKEYUP:
1652	#endif
1653
1654	case WM_SYSCHAR:
1655	{
1656	int iMenuSysKey = 0;
1657	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1658	{
1659	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1660	(WPARAM)SC_RESTORE, 0L );
1661	break;
1662	}
1663	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1664	{
1665	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1666	break;
1667	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1668	getParent()->SendMessageA(Msg, wParam, lParam );
1669	}
1670	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1671	}
1672	#if 0
1673	else /* check for Ctrl-Esc */
1674	if (wParam != VK_ESCAPE) MessageBeep(0);
1675	break;
1676	#endif
1677	}
1678
1679	case WM_SETHOTKEY:
1680	hotkey = wParam;
1681	return 1; //CB: always successful
1682
1683	case WM_GETHOTKEY:
1684	return hotkey;
1685
1686	case WM_CONTEXTMENU:
1687	if ((dwStyle & WS_CHILD) && getParent())
1688	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1689	return 0;
1690
1691	case WM_SHOWWINDOW:
1692	if (!lParam) return 0; /* sent from ShowWindow */
1693	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1694	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1695	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1696	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1697	return 0;
1698
1699	case WM_CANCELMODE:
1700	if (getParent() == windowDesktop) EndMenu();
1701	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1702	return 0;
1703
1704	case WM_DROPOBJECT:
1705	return DRAG_FILE;
1706
1707	case WM_QUERYDROPOBJECT:
1708	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1709
1710	case WM_QUERYDRAGICON:
1711	{
1712	HICON hDragIcon = windowClass->getCursor();
1713	UINT len;
1714
1715	if(hDragIcon) return (LRESULT)hDragIcon;
1716	for(len = 1; len < 64; len++)
1717	{
1718	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1719	if(hDragIcon)
1720	return (LRESULT)hDragIcon;
1721	}
1722	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1723	}
1724
1725	case WM_QUERYOPEN:
1726	case WM_QUERYENDSESSION:
1727	return 1;
1728
1729	case WM_NOTIFYFORMAT:
1730	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1731
1732	case WM_SETICON:
1733	case WM_GETICON:
1734	{
1735	LRESULT result = 0;
1736
1737	/* Set the appropriate icon members in the window structure. */
1738	if (wParam == ICON_SMALL)
1739	{
1740	result = hIconSm;
1741	if (Msg == WM_SETICON)
1742	hIconSm = (HICON)lParam;
1743	}
1744	else
1745	{
1746	result = hIcon;
1747	if (Msg == WM_SETICON)
1748	{
1749	hIcon = (HICON)lParam;
1750	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1751	OSLibWinSetIcon(OS2Hwnd,hIcon);
1752	}
1753	}
1754	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1755	HandleNCPaint((HRGN)1);
1756
1757	return result;
1758	}
1759
1760	case WM_HELP:
1761	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1762	break;
1763
1764	case WM_NOTIFY:
1765	return 0; //comctl32 controls expect this
1766
1767	default:
1768	return 0;
1769	}
1770	return 0;
1771	}
1772	//******************************************************************************
1773	//******************************************************************************
1774	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1775	{
1776	switch(Msg)
1777	{
1778	case WM_GETTEXTLENGTH:
1779	return wndNameLength;
1780
1781	case WM_GETTEXT:
1782	if (!lParam \|\| !wParam) return 0;
1783	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1784	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1785	return min(wndNameLength,wParam);
1786
1787	case WM_SETTEXT:
1788	{
1789	LPWSTR lpsz = (LPWSTR)lParam;
1790
1791	if(windowNameA) free(windowNameA);
1792	if(windowNameW) free(windowNameW);
1793	if (lParam)
1794	{
1795	wndNameLength = lstrlenW(lpsz);
1796	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1797	lstrcpyWtoA(windowNameA,lpsz);
1798	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1799	lstrcpyW(windowNameW,lpsz);
1800	}
1801	else
1802	{
1803	windowNameA = NULL;
1804	windowNameW = NULL;
1805	wndNameLength = 0;
1806	}
1807	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1808	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1809	{
1810	HandleNCPaint((HRGN)1);
1811	if(hTaskList) {
1812	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1813	}
1814	}
1815
1816	return TRUE;
1817	}
1818
1819	default:
1820	return DefWindowProcA(Msg, wParam, lParam);
1821	}
1822	}
1823	//******************************************************************************
1824	//******************************************************************************
1825	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1826	{
1827	//if the destination window is created by this process & thread, call window proc directly
1828	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1829	return SendInternalMessageA(Msg, wParam, lParam);
1830	}
1831	//otherwise use WinSendMsg to send it to the right process/thread
1832	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1833	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1834	}
1835	//******************************************************************************
1836	//******************************************************************************
1837	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1838	{
1839	//if the destination window is created by this process & thread, call window proc directly
1840	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1841	return SendInternalMessageW(Msg, wParam, lParam);
1842	}
1843	//otherwise use WinSendMsg to send it to the right process/thread
1844	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1845	}
1846	//******************************************************************************
1847	//Called as a result of an OS/2 message or called from a class method
1848	//******************************************************************************
1849	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1850	{
1851	LRESULT rc;
1852	BOOL fInternalMsgBackup = fInternalMsg;
1853
1854	//if the destination window was created by this process & thread, call window proc directly
1855	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1856	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1857	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1858	}
1859
1860	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1861
1862	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1863
1864	fInternalMsg = TRUE;
1865	switch(Msg)
1866	{
1867	case WM_CREATE:
1868	{
1869	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1870	dprintf(("WM_CREATE returned -1\n"));
1871	rc = -1; //don't create window
1872	break;
1873	}
1874	rc = 0;
1875	break;
1876	}
1877	case WM_LBUTTONDOWN:
1878	case WM_MBUTTONDOWN:
1879	case WM_RBUTTONDOWN:
1880	{
1881	if (getParent())
1882	{
1883	POINTS pt = MAKEPOINTS(lParam);
1884	POINT point;
1885
1886	point.x = pt.x;
1887	point.y = pt.y;
1888	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1889	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1890	}
1891	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1892	break;
1893	}
1894
1895	case WM_DESTROY:
1896	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1897	break;
1898
1899	default:
1900	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1901	break;
1902	}
1903	fInternalMsg = fInternalMsgBackup;
1904	return rc;
1905	}
1906	//******************************************************************************
1907	//Called as a result of an OS/2 message or called from a class method
1908	//******************************************************************************
1909	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1910	{
1911	LRESULT rc;
1912	BOOL fInternalMsgBackup = fInternalMsg;
1913
1914	//if the destination window was created by this process & thread, call window proc directly
1915	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1916	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1917	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1918	}
1919
1920	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1921
1922	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
1923
1924	fInternalMsg = TRUE;
1925	switch(Msg)
1926	{
1927	case WM_CREATE:
1928	{
1929	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1930	dprintf(("WM_CREATE returned -1\n"));
1931	rc = -1; //don't create window
1932	break;
1933	}
1934	rc = 0;
1935	break;
1936	}
1937	case WM_LBUTTONDOWN:
1938	case WM_MBUTTONDOWN:
1939	case WM_RBUTTONDOWN:
1940	NotifyParent(Msg, wParam, lParam);
1941	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1942	break;
1943
1944	case WM_DESTROY:
1945	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1946	break;
1947	default:
1948	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1949	break;
1950	}
1951	fInternalMsg = fInternalMsgBackup;
1952	return rc;
1953	}
1954	//******************************************************************************
1955	//******************************************************************************
1956	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
1957	{
1958	CWPSTRUCT cwp;
1959
1960	cwp.lParam = lParam;
1961	cwp.wParam = wParam;
1962	cwp.message = Msg;
1963	cwp.hwnd = getWindowHandle();
1964
1965	switch(hooktype) {
1966	case WH_CALLWNDPROC:
1967	if(fUnicode) {
1968	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1969	}
1970	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1971	break;
1972	}
1973	}
1974	//******************************************************************************
1975	//TODO: Do this more efficiently
1976	//******************************************************************************
1977	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1978	{
1979	Win32BaseWindow *window;
1980	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
1981
1982	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
1983
1984	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
1985	window = GetWindowFromHandle(hwnd++);
1986	if(window) {
1987	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
1988	{
1989
1990	if(type == BROADCAST_SEND) {
1991	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
1992	}
1993	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
1994	}
1995	}
1996	}
1997	return 0;
1998	}
1999	//******************************************************************************
2000	//TODO: Do this more efficiently
2001	//******************************************************************************
2002	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2003	{
2004	Win32BaseWindow *window;
2005	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2006
2007	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2008
2009	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2010	window = GetWindowFromHandle(hwnd++);
2011	if(window) {
2012	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2013	{
2014
2015	if(type == BROADCAST_SEND) {
2016	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2017	}
2018	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2019	}
2020	}
2021	}
2022	return 0;
2023	}
2024	//******************************************************************************
2025	//******************************************************************************
2026	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2027	{
2028	Win32BaseWindow *window = this;
2029	Win32BaseWindow *parentwindow;
2030
2031	while(window)
2032	{
2033	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2034	{
2035	/* Notify the parent window only */
2036	parentwindow = window->getParent();
2037	if(parentwindow) {
2038	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2039	}
2040	}
2041	else break;
2042
2043	window = parentwindow;
2044	}
2045	}
2046	//******************************************************************************
2047	// Returns the big or small icon for the window, falling back to the
2048	// class as windows does.
2049	//******************************************************************************
2050	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2051	{
2052	HICON hWndIcon;
2053
2054	if (fType == ICON_BIG)
2055	{
2056	if (hIcon) hWndIcon = hIcon;
2057	else if (windowClass && windowClass->getIcon()) hWndIcon = windowClass->getIcon();
2058	else if (!(dwStyle & DS_MODALFRAME))
2059	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2060	else hWndIcon = 0;
2061	} else
2062	{
2063	if (hIconSm) hWndIcon = hIconSm;
2064	else if (hIcon) hWndIcon = hIcon;
2065	else if (windowClass && windowClass->getIconSm()) hWndIcon = windowClass->getIconSm();
2066	else if (windowClass && windowClass->getIcon()) hWndIcon = windowClass->getIcon();
2067	else if (!(dwStyle & DS_MODALFRAME))
2068	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2069	else hWndIcon = 0;
2070	}
2071
2072	return hWndIcon;
2073	}
2074	//******************************************************************************
2075	//******************************************************************************
2076	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2077	{
2078	ULONG swp = 0;
2079	HWND hWinAfter;
2080	BOOL rc,wasVisible,showFlag;
2081	RECT newPos = {0, 0, 0, 0};
2082
2083	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2084	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2085
2086	switch(nCmdShow)
2087	{
2088	case SW_HIDE:
2089	if (!wasVisible) goto END;
2090	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2091	SWP_NOACTIVATE \| SWP_NOZORDER;
2092	break;
2093
2094	case SW_SHOWMINNOACTIVE:
2095	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2096	/* fall through */
2097	case SW_SHOWMINIMIZED:
2098	swp \|= SWP_SHOWWINDOW;
2099	/* fall through */
2100	case SW_MINIMIZE:
2101	swp \|= SWP_FRAMECHANGED;
2102	if( !(getStyle() & WS_MINIMIZE) )
2103	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2104	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2105	break;
2106
2107	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2108	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2109	if( !(getStyle() & WS_MAXIMIZE) )
2110	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2111	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2112	break;
2113
2114	case SW_SHOWNA:
2115	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2116	/* fall through */
2117	case SW_SHOW:
2118	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2119
2120	/*
2121	* ShowWindow has a little peculiar behavior that if the
2122	* window is already the topmost window, it will not
2123	* activate it.
2124	*/
2125	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2126	swp \|= SWP_NOACTIVATE;
2127
2128	break;
2129
2130	case SW_SHOWNOACTIVATE:
2131	swp \|= SWP_NOZORDER;
2132	if (GetActiveWindow()) swp \|= SWP_NOACTIVATE;
2133	/* fall through */
2134	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2135	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2136	case SW_RESTORE:
2137	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2138	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2139
2140	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) )
2141	swp \|= MinMaximize(SW_RESTORE, &newPos );
2142	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2143	break;
2144	}
2145
2146	showFlag = (nCmdShow != SW_HIDE);
2147	if (showFlag != wasVisible)
2148	{
2149	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2150	if (!::IsWindow( getWindowHandle() )) goto END;
2151	}
2152
2153	/* We can't activate a child window */
2154	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2155	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2156
2157	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2158
2159	if(!(swp & SWP_NOACTIVATE)) {
2160	OSLibWinSetActiveWindow(OS2Hwnd);
2161	}
2162
2163	if (flags & WIN_NEED_SIZE)
2164	{
2165	/* should happen only in CreateWindowEx() */
2166	int wParam = SIZE_RESTORED;
2167
2168	flags &= ~WIN_NEED_SIZE;
2169	if (dwStyle & WS_MAXIMIZE)
2170	wParam = SIZE_MAXIMIZED;
2171	else
2172	if (dwStyle & WS_MINIMIZE)
2173	wParam = SIZE_MINIMIZED;
2174
2175	SendInternalMessageA(WM_SIZE, wParam,
2176	MAKELONG(rectClient.right-rectClient.left,
2177	rectClient.bottom-rectClient.top));
2178	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2179	}
2180	END:
2181	return wasVisible;
2182	}
2183	//******************************************************************************
2184	//******************************************************************************
2185	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2186	{
2187	BOOL rc = FALSE;
2188	Win32BaseWindow *window;
2189	HWND hParent = 0;
2190	RECT oldClientRect = rectClient;
2191
2192	if (fuFlags &
2193	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2194	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2195	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2196	SWP_NOOWNERZORDER))
2197	{
2198	return FALSE;
2199	}
2200
2201	if(IsWindowDestroyed()) {
2202	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2203	dprintf(("SetWindowPos; window already destroyed"));
2204	return TRUE;
2205	}
2206	#if 0
2207	/* Fix redundant flags */
2208	if(getStyle() & WS_VISIBLE) {
2209	fuFlags &= ~SWP_SHOWWINDOW;
2210	}
2211	else
2212	{
2213	if (!(fuFlags & SWP_SHOWWINDOW))
2214	fuFlags \|= SWP_NOREDRAW;
2215	fuFlags &= ~SWP_HIDEWINDOW;
2216	}
2217
2218	if(cx < 0) cx = 0;
2219	if(cy < 0) cy = 0;
2220
2221	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2222	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2223	}
2224
2225	if((rectWindow.left == x) && (rectWindow.top == y)) {
2226	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2227	}
2228
2229	if(getWindowHandle() == GetActiveWindow()) {
2230	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2231	}
2232	else
2233	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2234	{
2235	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2236	{
2237	fuFlags &= ~SWP_NOZORDER;
2238	hwndInsertAfter = HWND_TOP;
2239	}
2240	}
2241	#endif
2242
2243	WINDOWPOS wpos;
2244	SWP swp, swpOld;
2245	wpos.flags = fuFlags;
2246	wpos.cy = cy;
2247	wpos.cx = cx;
2248	wpos.x = x;
2249	wpos.y = y;
2250	wpos.hwndInsertAfter = hwndInsertAfter;
2251	wpos.hwnd = getWindowHandle();
2252
2253	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2254	{
2255	if (isChild())
2256	{
2257	if(!getParent()) {
2258	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2259	}
2260	}
2261	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2262	}
2263
2264	if(getParent()) {
2265	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2266	getParent()->getClientRectPtr()->left,
2267	getParent()->getClientRectPtr()->top,
2268	OS2Hwnd);
2269	}
2270	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2271	if (swp.fl == 0) {
2272	if(fuFlags & SWP_FRAMECHANGED)
2273	{
2274	MsgFormatFrame(NULL);
2275	UnionRect(&oldClientRect, &oldClientRect, &rectClient);
2276	OffsetRect(&oldClientRect, -rectClient.left, -rectClient.top);
2277	InvalidateRect(getWindowHandle(), &oldClientRect, TRUE);
2278	}
2279	return TRUE;
2280	}
2281
2282	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2283	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2284	{
2285	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2286	if(wndBehind) {
2287	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2288	}
2289	else {
2290	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2291	swp.hwndInsertBehind = 0;
2292	}
2293	}
2294	swp.hwnd = OS2Hwnd;
2295
2296	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2297	setStyle(getStyle() \| WS_VISIBLE);
2298	if(hTaskList) {
2299	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2300	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2301	}
2302	}
2303	else
2304	if(fuFlags & SWP_HIDEWINDOW && IsWindowVisible()) {
2305	setStyle(getStyle() & ~WS_VISIBLE);
2306	if(hTaskList) {
2307	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2308	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2309	}
2310	}
2311	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2312	rc = OSLibWinSetMultWindowPos(&swp, 1);
2313
2314	if(rc == FALSE)
2315	{
2316	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2317	return 0;
2318	}
2319
2320	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2321	{
2322	UnionRect(&oldClientRect, &oldClientRect, &rectClient);
2323	OffsetRect(&oldClientRect, -rectClient.left, -rectClient.top);
2324	InvalidateRect(getWindowHandle(), &oldClientRect, TRUE);
2325	}
2326	return (rc);
2327	}
2328	//******************************************************************************
2329	//TODO: Check how this api really works in NT
2330	// This implemention doesn't make a lot of sense to me (compared to the
2331	// description in the SDK docs)
2332	//******************************************************************************
2333	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2334	{
2335	windowpos.ptMinPosition = wndpl->ptMinPosition;
2336	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2337	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2338
2339	if(getStyle() & WS_MINIMIZE )
2340	{
2341	//TODO: Why can't this be (0,0)?
2342	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2343	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2344	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2345	}
2346	}
2347	else
2348	if(getStyle() & WS_MAXIMIZE )
2349	{
2350	//TODO: Why can't this be (0,0)?
2351	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2352	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2353	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2354	}
2355	else {
2356	//Papyrus calls this api with rcNormalPosition set to 0
2357	//So the rcNormalPosition should probably not affect the current position
2358	#if 0
2359	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2360	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2361	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2362	SWP_NOZORDER \| SWP_NOACTIVATE );
2363	#endif
2364	}
2365	ShowWindow(wndpl->showCmd);
2366	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2367	{
2368	/* SDK: ...valid only the next time... */
2369	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2370	setFlags(getFlags() \| WIN_RESTORE_MAX);
2371	}
2372	return TRUE;
2373	}
2374	//******************************************************************************
2375	//******************************************************************************
2376	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2377	{
2378	wndpl->length = sizeof(*wndpl);
2379	if(getStyle() & WS_MINIMIZE )
2380	wndpl->showCmd = SW_SHOWMINIMIZED;
2381	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2382
2383	if(getFlags() & WIN_RESTORE_MAX )
2384	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2385	else wndpl->flags = 0;
2386
2387	wndpl->ptMinPosition = windowpos.ptMinPosition;
2388	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2389	wndpl->rcNormalPosition = windowpos.rcNormalPosition;
2390
2391	return TRUE;
2392	}
2393	//******************************************************************************
2394	//Also destroys all the child windows (destroy children first, parent last)
2395	//******************************************************************************
2396	BOOL Win32BaseWindow::DestroyWindow()
2397	{
2398	HWND hwnd = getWindowHandle();
2399
2400	dprintf(("DestroyWindow %x", hwnd));
2401
2402	/* Call hooks */
2403	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2404	{
2405	return FALSE;
2406	}
2407
2408	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2409	{
2410	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2411	/* FIXME: clean up palette - see "Internals" p.352 */
2412	}
2413
2414	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2415	{
2416	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2417	{
2418	/* Notify the parent window only */
2419	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2420	if(!::IsWindow(hwnd) )
2421	{
2422	return TRUE;
2423	}
2424	}
2425	//// else DebugInt3();
2426	}
2427	/* Hide the window */
2428	if(IsWindowVisible())
2429	{
2430	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2431	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2432	if(!::IsWindow(hwnd))
2433	{
2434	return TRUE;
2435	}
2436	}
2437	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2438
2439	fDestroyWindowCalled = TRUE;
2440	return OSLibWinDestroyWindow(OS2Hwnd);
2441	}
2442	//******************************************************************************
2443	//******************************************************************************
2444	Win32BaseWindow *Win32BaseWindow::getParent()
2445	{
2446	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2447	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2448	}
2449	//******************************************************************************
2450	//******************************************************************************
2451	HWND Win32BaseWindow::GetParent()
2452	{
2453	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2454	return 0;
2455	}
2456
2457	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2458
2459	if(getStyle() & WS_CHILD) {
2460	if(wndparent) {
2461	return wndparent->getWindowHandle();
2462	}
2463	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2464	DebugInt3();
2465	return 0;
2466	}
2467	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2468	}
2469	//******************************************************************************
2470	//******************************************************************************
2471	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2472	{
2473	HWND oldhwnd;
2474	Win32BaseWindow *newparent;
2475	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2476	BOOL fShow = FALSE;
2477
2478	if(oldparent) {
2479	oldhwnd = oldparent->getWindowHandle();
2480	oldparent->removeChild(this);
2481	}
2482	else oldhwnd = 0;
2483
2484	/* Windows hides the window first, then shows it again
2485	* including the WM_SHOWWINDOW messages and all */
2486	if(fCreated && (getStyle() & WS_VISIBLE)) {
2487	ShowWindow(SW_HIDE);
2488	fShow = TRUE;
2489	}
2490
2491	newparent = GetWindowFromHandle(hwndNewParent);
2492	if(newparent && !newparent->isDesktopWindow())
2493	{
2494	setParent(newparent);
2495	getParent()->addChild(this);
2496	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2497	if(!(getStyle() & WS_CHILD))
2498	{
2499	//TODO: Send WM_STYLECHANGED msg?
2500	setStyle(getStyle() \| WS_CHILD);
2501	if(getWindowId())
2502	{
2503	DestroyMenu( (HMENU) getWindowId() );
2504	setWindowId(0);
2505	}
2506	}
2507	}
2508	else {
2509	setParent(windowDesktop);
2510	windowDesktop->addChild(this);
2511	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2512
2513	//TODO: Send WM_STYLECHANGED msg?
2514	setStyle(getStyle() & ~WS_CHILD);
2515	setWindowId(0);
2516	}
2517	/* SetParent additionally needs to make hwndChild the topmost window
2518	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2519	WM_WINDOWPOSCHANGED notification messages.
2520	*/
2521	if(fCreated) {
2522	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2523	SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2524
2525	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2526	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2527	}
2528	return oldhwnd;
2529	}
2530	//******************************************************************************
2531	//******************************************************************************
2532	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2533	{
2534	if(getParent()) {
2535	return getParent()->getWindowHandle() == hwndParent;
2536	}
2537	else return 0;
2538	}
2539	//******************************************************************************
2540	//******************************************************************************
2541	HWND Win32BaseWindow::GetTopWindow()
2542	{
2543	HWND hwndTop;
2544	Win32BaseWindow *topwindow;
2545
2546	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2547	if(!isDesktopWindow()) {
2548	topwindow = GetWindowFromOS2Handle(hwndTop);
2549	if(topwindow) {
2550	return topwindow->getWindowHandle();
2551	}
2552	return 0;
2553	}
2554	while(hwndTop) {
2555	topwindow = GetWindowFromOS2Handle(hwndTop);
2556	if(topwindow) {
2557	return topwindow->getWindowHandle();
2558	}
2559	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2560	}
2561
2562	return 0;
2563	}
2564	//******************************************************************************
2565	// Get the top-level parent for a child window.
2566	//******************************************************************************
2567	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2568	{
2569	Win32BaseWindow *window = this;
2570
2571	while(window && (window->getStyle() & WS_CHILD))
2572	{
2573	window = window->getParent();
2574	}
2575	return window;
2576	}
2577	//******************************************************************************
2578	//TODO: Should not enumerate children that are created during the enumeration!
2579	//******************************************************************************
2580	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2581	{
2582	BOOL rc = TRUE;
2583	HWND hwnd;
2584	Win32BaseWindow prevchild = 0, child = 0;
2585
2586	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2587	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2588	{
2589	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2590	hwnd = child->getWindowHandle();
2591	if(child->getOwner()) {
2592	continue; //shouldn't have an owner (Wine)
2593	}
2594	if(lpfn(hwnd, lParam) == FALSE)
2595	{
2596	rc = FALSE;
2597	break;
2598	}
2599	//check if the window still exists
2600	if(!::IsWindow(hwnd))
2601	{
2602	child = prevchild;
2603	continue;
2604	}
2605	if(child->getFirstChild() != NULL)
2606	{
2607	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2608	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2609	{
2610	rc = FALSE;
2611	break;
2612	}
2613	}
2614	prevchild = child;
2615	}
2616	return rc;
2617	}
2618	//******************************************************************************
2619	//Enumerate first-level children only and check thread id
2620	//******************************************************************************
2621	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2622	{
2623	Win32BaseWindow *child = 0;
2624	ULONG tid, pid;
2625	BOOL rc;
2626	HWND hwnd;
2627
2628	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2629
2630	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2631	{
2632	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2633
2634	if(dwThreadId == tid) {
2635	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2636	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2637	break;
2638	}
2639	}
2640	}
2641	return TRUE;
2642	}
2643	//******************************************************************************
2644	//Enumerate first-level children only
2645	//******************************************************************************
2646	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2647	{
2648	Win32BaseWindow *child = 0;
2649	BOOL rc;
2650	HWND hwnd;
2651
2652	dprintf(("EnumWindows %x %x", lpfn, lParam));
2653
2654	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2655	{
2656	hwnd = child->getWindowHandle();
2657
2658	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2659	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2660	break;
2661	}
2662	}
2663	return TRUE;
2664	}
2665	//******************************************************************************
2666	//******************************************************************************
2667	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2668	{
2669	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2670	{
2671	if (child->getWindowId() == id)
2672	{
2673	return child;
2674	}
2675	}
2676	return 0;
2677	}
2678	//******************************************************************************
2679	//TODO:
2680	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2681	//the current process owns them.
2682	//******************************************************************************
2683	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2684	{
2685	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2686	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2687
2688	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2689	if((hwndParent != 0 && !parent) \|\|
2690	(hwndChildAfter != 0 && !child) \|\|
2691	(hwndParent == 0 && hwndChildAfter != 0))
2692	{
2693	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2694	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2695	return 0;
2696	}
2697	SetLastError(0);
2698	if(hwndParent != 0)
2699	{//if the current process owns the window, just do a quick search
2700	child = (Win32BaseWindow *)parent->getFirstChild();
2701	if(hwndChildAfter != 0)
2702	{
2703	while(child)
2704	{
2705	if(child->getWindowHandle() == hwndChildAfter)
2706	{
2707	child = (Win32BaseWindow *)child->getNextChild();
2708	break;
2709	}
2710	child = (Win32BaseWindow *)child->getNextChild();
2711	}
2712	}
2713	while(child)
2714	{
2715	//According to Wine, the class doesn't need to be specified
2716	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2717	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2718	{
2719	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2720	return child->getWindowHandle();
2721	}
2722	child = (Win32BaseWindow *)child->getNextChild();
2723	}
2724	}
2725	else {
2726	Win32BaseWindow *wnd;
2727	HWND henum, hwnd;
2728
2729	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2730	hwnd = OSLibWinGetNextWindow(henum);
2731
2732	while(hwnd)
2733	{
2734	wnd = GetWindowFromOS2Handle(hwnd);
2735	if(wnd == NULL) {
2736	hwnd = OSLibWinQueryClientWindow(hwnd);
2737	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2738	}
2739
2740	if(wnd) {
2741	//According to Wine, the class doesn't need to be specified
2742	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2743	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2744	{
2745	OSLibWinEndEnumWindows(henum);
2746	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2747	return wnd->getWindowHandle();
2748	}
2749	}
2750	hwnd = OSLibWinGetNextWindow(henum);
2751	}
2752	OSLibWinEndEnumWindows(henum);
2753	}
2754	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2755	return 0;
2756	}
2757	//******************************************************************************
2758	//******************************************************************************
2759	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2760	{
2761	HWND hwndRelated = 0;
2762	Win32BaseWindow *window;
2763
2764	#if 1
2765	switch(uCmd)
2766	{
2767	case GW_HWNDFIRST:
2768	if(getParent()) {
2769	window = (Win32BaseWindow *)getParent();
2770	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
2771	window = GetWindowFromOS2Handle(hwndRelated);
2772	if(window) {
2773	hwndRelated = window->getWindowHandle();
2774	}
2775	else hwndRelated = 0;
2776	}
2777	else hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
2778	break;
2779
2780	case GW_HWNDLAST:
2781	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_BOTTOM);
2782	window = GetWindowFromOS2Handle(hwndRelated);
2783	if(window) {
2784	hwndRelated = window->getWindowHandle();
2785	}
2786	else hwndRelated = 0;
2787	break;
2788
2789	case GW_HWNDNEXT:
2790	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_NEXT);
2791	window = GetWindowFromOS2Handle(hwndRelated);
2792	if(window) {
2793	hwndRelated = window->getWindowHandle();
2794	}
2795	else hwndRelated = 0;
2796	break;
2797
2798	case GW_HWNDPREV:
2799	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_PREV);
2800	window = GetWindowFromOS2Handle(hwndRelated);
2801	if(window) {
2802	hwndRelated = window->getWindowHandle();
2803	}
2804	else hwndRelated = 0;
2805	break;
2806
2807	case GW_OWNER:
2808	if(getOwner()) {
2809	hwndRelated = getOwner()->getWindowHandle();
2810	}
2811	break;
2812
2813	case GW_CHILD:
2814	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2815	window = GetWindowFromOS2Handle(hwndRelated);
2816	if(window) {
2817	hwndRelated = window->getWindowHandle();
2818	}
2819	else hwndRelated = 0;
2820	break;
2821	}
2822	#else
2823	switch(uCmd)
2824	{
2825	case GW_HWNDFIRST:
2826	if(getParent()) {
2827	window = (Win32BaseWindow *)getParent()->getFirstChild();
2828	hwndRelated = window->getWindowHandle();
2829	}
2830	break;
2831
2832	case GW_HWNDLAST:
2833	if(!getParent())
2834	{
2835	goto end;
2836	}
2837
2838	window = this;
2839	while(window->getNextChild())
2840	{
2841	window = (Win32BaseWindow *)window->getNextChild();
2842	}
2843	hwndRelated = window->getWindowHandle();
2844	break;
2845
2846	case GW_HWNDNEXT:
2847	window = (Win32BaseWindow *)getNextChild();
2848	if(window) {
2849	hwndRelated = window->getWindowHandle();
2850	}
2851	break;
2852
2853	case GW_HWNDPREV:
2854	if(!getParent())
2855	{
2856	goto end;
2857	}
2858	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
2859	if(window == this)
2860	{
2861	hwndRelated = 0; /* First in list */
2862	goto end;
2863	}
2864	while(window->getNextChild())
2865	{
2866	if (window->getNextChild() == this)
2867	{
2868	hwndRelated = window->getWindowHandle();
2869	goto end;
2870	}
2871	window = (Win32BaseWindow *)window->getNextChild();
2872	}
2873	break;
2874
2875	case GW_OWNER:
2876	if(getOwner()) {
2877	hwndRelated = getOwner()->getWindowHandle();
2878	}
2879	break;
2880
2881	case GW_CHILD:
2882	if(getFirstChild()) {
2883	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
2884	}
2885	break;
2886	}
2887	#endif
2888	end:
2889	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
2890	return hwndRelated;
2891	}
2892	//******************************************************************************
2893	//******************************************************************************
2894	HWND Win32BaseWindow::SetActiveWindow()
2895	{
2896	HWND hwndActive;
2897
2898	dprintf(("SetActiveWindow %x", getWindowHandle()));
2899	if (HOOK_IsHooked( WH_CBT ))
2900	{
2901	CBTACTIVATESTRUCT cbta;
2902	LRESULT ret;
2903
2904	cbta.fMouse = FALSE;
2905	cbta.hWndActive = GetActiveWindow();
2906	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
2907	if(ret)
2908	{
2909	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
2910	return cbta.hWndActive;
2911	}
2912	}
2913
2914	if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
2915	dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
2916	}
2917	hwndActive = GetActiveWindow();
2918	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
2919	}
2920	//******************************************************************************
2921	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
2922	//******************************************************************************
2923	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
2924	{
2925	BOOL rc;
2926
2927	//return true if previous state was disabled, else false (sdk docs)
2928	rc = (getStyle() & WS_DISABLED) != 0;
2929	if(rc && !fEnable) {
2930	SendMessageA(WM_CANCELMODE, 0, 0);
2931	}
2932	OSLibWinEnableWindow(OS2Hwnd, fEnable);
2933	if(fEnable == FALSE) {
2934	//SvL: No need to clear focus as PM already does this
2935	if(getWindowHandle() == GetCapture()) {
2936	ReleaseCapture(); /* A disabled window can't capture the mouse */
2937	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
2938	}
2939	}
2940	return rc;
2941	}
2942	//******************************************************************************
2943	//******************************************************************************
2944	BOOL Win32BaseWindow::CloseWindow()
2945	{
2946	return OSLibWinMinimizeWindow(OS2Hwnd);
2947	}
2948	//******************************************************************************
2949	//TODO: Not be 100% correct; should return active window of current thread
2950	// or NULL when there is none -> WinQueryActiveWindow just returns
2951	// the current active window
2952	//******************************************************************************
2953	HWND Win32BaseWindow::GetActiveWindow()
2954	{
2955	HWND hwndActive;
2956	Win32BaseWindow *win32wnd;
2957	ULONG magic;
2958
2959	hwndActive = OSLibWinQueryActiveWindow();
2960
2961	return OS2ToWin32Handle(hwndActive);
2962	}
2963	//******************************************************************************
2964	//******************************************************************************
2965	BOOL Win32BaseWindow::IsWindowEnabled()
2966	{
2967	return OSLibWinIsWindowEnabled(OS2Hwnd);
2968	}
2969	//******************************************************************************
2970	//******************************************************************************
2971	BOOL Win32BaseWindow::IsWindowVisible()
2972	{
2973	//TODO: Do we have to check the state of the parent window? (as Wine does)
2974	#if 1
2975	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
2976	#else
2977	return OSLibWinIsWindowVisible(OS2Hwnd);
2978	#endif
2979	}
2980	//******************************************************************************
2981	//******************************************************************************
2982	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
2983	{
2984	INT len = GetWindowTextLength();
2985	BOOL res;
2986
2987	if (wndname == NULL)
2988	return (len == 0);
2989
2990	len++;
2991	if (fUnicode)
2992	{
2993	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
2994
2995	GetWindowTextW(text,len);
2996	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
2997	free(text);
2998	} else
2999	{
3000	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3001
3002	GetWindowTextA(text,len);
3003	res = (strcmp(text,wndname) == 0);
3004	free(text);
3005	}
3006
3007	return res;
3008	}
3009	//******************************************************************************
3010	//******************************************************************************
3011	CHAR *Win32BaseWindow::getWindowNamePtrA()
3012	{
3013	INT len = GetWindowTextLength();
3014	CHAR *text;
3015
3016	if (len == 0) return NULL;
3017	len++;
3018	text = (CHAR)malloc(lensizeof(CHAR));
3019	GetWindowTextA(text,len);
3020
3021	return text;
3022	}
3023	//******************************************************************************
3024	//******************************************************************************
3025	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3026	{
3027	INT len = GetWindowTextLength();
3028	WCHAR *text;
3029
3030	if (len == 0) return NULL;
3031	len++;
3032	text = (WCHAR)malloc(lensizeof(WCHAR));
3033	GetWindowTextW(text,len);
3034
3035	return text;
3036	}
3037	//******************************************************************************
3038	//******************************************************************************
3039	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3040	{
3041	if (namePtr) free(namePtr);
3042	}
3043	//******************************************************************************
3044	//******************************************************************************
3045	int Win32BaseWindow::GetWindowTextLength()
3046	{
3047	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3048	}
3049	//******************************************************************************
3050	//******************************************************************************
3051	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3052	{
3053	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3054	}
3055	//******************************************************************************
3056	//******************************************************************************
3057	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3058	{
3059	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3060	}
3061	//******************************************************************************
3062	//******************************************************************************
3063	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3064	{
3065	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3066	}
3067	//******************************************************************************
3068	//******************************************************************************
3069	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3070	{
3071	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3072	}
3073	//******************************************************************************
3074	//******************************************************************************
3075	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3076	{
3077	LONG oldval;
3078
3079	switch(index) {
3080	case GWL_EXSTYLE:
3081	{
3082	STYLESTRUCT ss;
3083
3084	if(dwExStyle == value) {
3085	oldval = value;
3086	break;
3087	}
3088	ss.styleOld = dwExStyle;
3089	ss.styleNew = value;
3090	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3091	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3092	setExStyle(ss.styleNew);
3093	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3094	oldval = ss.styleOld;
3095	break;
3096	}
3097	case GWL_STYLE:
3098	{
3099	STYLESTRUCT ss;
3100
3101	//SvL: TODO: Can you change minimize or maximize status here too?
3102
3103	if(dwStyle == value) {
3104	oldval = value;
3105	break;
3106	}
3107	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3108	ss.styleOld = getStyle();
3109	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3110	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3111	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3112	setStyle(ss.styleNew);
3113	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3114	//// OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle(),
3115	//// windowClass->getStyle() & CS_SAVEBITS);
3116	#ifdef DEBUG
3117	PrintWindowStyle(ss.styleNew, 0);
3118	#endif
3119	oldval = ss.styleOld;
3120	break;
3121	}
3122	case GWL_WNDPROC:
3123	{
3124	//Note: Type of SetWindowLong determines new window proc type
3125	// UNLESS the new window proc has already been registered
3126	// (use the old type in that case)
3127	// (VERIFIED in NT 4, SP6)
3128	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3129	if(type == WIN_PROC_INVALID) {
3130	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3131	}
3132	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3133	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3134	break;
3135	}
3136	case GWL_HINSTANCE:
3137	oldval = hInstance;
3138	hInstance = value;
3139	break;
3140
3141	case GWL_HWNDPARENT:
3142	oldval = SetParent((HWND)value);
3143	break;
3144
3145	case GWL_ID:
3146	oldval = getWindowId();
3147	setWindowId(value);
3148	break;
3149
3150	case GWL_USERDATA:
3151	oldval = userData;
3152	userData = value;
3153	break;
3154
3155	default:
3156	if(index >= 0 && index/4 < nrUserWindowLong)
3157	{
3158	oldval = userWindowLong[index/4];
3159	userWindowLong[index/4] = value;
3160	break;
3161	}
3162	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3163	SetLastError(ERROR_INVALID_PARAMETER);
3164	return 0;
3165	}
3166	SetLastError(ERROR_SUCCESS);
3167	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3168	return oldval;
3169	}
3170	//******************************************************************************
3171	//******************************************************************************
3172	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3173	{
3174	ULONG value;
3175
3176	switch(index) {
3177	case GWL_EXSTYLE:
3178	value = dwExStyle;
3179	break;
3180	case GWL_STYLE:
3181	value = dwStyle;
3182	break;
3183	case GWL_WNDPROC:
3184	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3185	break;
3186	case GWL_HINSTANCE:
3187	value = hInstance;
3188	break;
3189	case GWL_HWNDPARENT:
3190	value = GetParent();
3191	break;
3192	case GWL_ID:
3193	value = getWindowId();
3194	break;
3195	case GWL_USERDATA:
3196	value = userData;
3197	break;
3198	default:
3199	if(index >= 0 && index/4 < nrUserWindowLong)
3200	{
3201	value = userWindowLong[index/4];
3202	break;
3203	}
3204	SetLastError(ERROR_INVALID_PARAMETER);
3205	return 0;
3206	}
3207	dprintf2(("GetWindowLongA %x %d %x", getWindowHandle(), index, value));
3208	return value;
3209	}
3210	//******************************************************************************
3211	//******************************************************************************
3212	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3213	{
3214	WORD oldval;
3215
3216	if(index >= 0 && index/4 < nrUserWindowLong)
3217	{
3218	oldval = ((WORD *)userWindowLong)[index/2];
3219	((WORD *)userWindowLong)[index/2] = value;
3220	return oldval;
3221	}
3222	SetLastError(ERROR_INVALID_PARAMETER);
3223	return 0;
3224	}
3225	//******************************************************************************
3226	//******************************************************************************
3227	WORD Win32BaseWindow::GetWindowWord(int index)
3228	{
3229	if(index >= 0 && index/4 < nrUserWindowLong)
3230	{
3231	return ((WORD *)userWindowLong)[index/2];
3232	}
3233	SetLastError(ERROR_INVALID_PARAMETER);
3234	return 0;
3235	}
3236	//******************************************************************************
3237	//******************************************************************************
3238	void Win32BaseWindow::setWindowId(DWORD id)
3239	{
3240	dwIDMenu = id;
3241	}
3242	//******************************************************************************
3243	//******************************************************************************
3244	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3245	{
3246	Win32BaseWindow *window;
3247
3248	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3249	return window;
3250	}
3251	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3252	return NULL;
3253	}
3254	//******************************************************************************
3255	//******************************************************************************
3256	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3257	{
3258	Win32BaseWindow *win32wnd;
3259	DWORD magic;
3260
3261	if(hwnd == OSLIB_HWND_DESKTOP)
3262	{
3263	return windowDesktop;
3264	}
3265
3266	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3267	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3268
3269	if(win32wnd && CheckMagicDword(magic)) {
3270	return win32wnd;
3271	}
3272	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3273	return 0;
3274	}
3275	//******************************************************************************
3276	//******************************************************************************
3277	HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
3278	{
3279	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
3280
3281	if(window) {
3282	return window->getOS2WindowHandle();
3283	}
3284	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3285	return hwnd;
3286	}
3287	//******************************************************************************
3288	//******************************************************************************
3289	HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
3290	{
3291	Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
3292
3293	if(window) {
3294	return window->getWindowHandle();
3295	}
3296	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3297	return 0;
3298	// else return hwnd; //OS/2 window handle
3299	}
3300	//******************************************************************************
3301	//******************************************************************************
3302	HWND Win32BaseWindow::getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious)
3303	{
3304	Win32BaseWindow child, nextchild, *lastchild;
3305	HWND retvalue;
3306
3307	if (hwndCtrl)
3308	{
3309	child = GetWindowFromHandle(hwndCtrl);
3310	if (!child)
3311	{
3312	retvalue = 0;
3313	goto END;
3314	}
3315	/* Make sure hwndCtrl is a top-level child */
3316	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3317	{
3318	child = child->getParent();
3319	if(child == NULL) break;
3320	}
3321
3322	if (!child \|\| (child->getParent() != this))
3323	{
3324	retvalue = 0;
3325	goto END;
3326	}
3327	}
3328	else
3329	{
3330	/* No ctrl specified -> start from the beginning */
3331	child = (Win32BaseWindow *)getFirstChild();
3332	if (!child)
3333	{
3334	retvalue = 0;
3335	goto END;
3336	}
3337
3338	if (!fPrevious)
3339	{
3340	while (child->getNextChild())
3341	{
3342	child = (Win32BaseWindow *)child->getNextChild();
3343	}
3344	}
3345	}
3346
3347	lastchild = child;
3348	nextchild = (Win32BaseWindow *)child->getNextChild();
3349	while (TRUE)
3350	{
3351	if (!nextchild) nextchild = (Win32BaseWindow *)getFirstChild();
3352
3353	if (child == nextchild) break;
3354
3355	if ((nextchild->getStyle() & WS_TABSTOP) && (nextchild->getStyle() & WS_VISIBLE) &&
3356	!(nextchild->getStyle() & WS_DISABLED))
3357	{
3358	lastchild = nextchild;
3359	if (!fPrevious) break;
3360	}
3361	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3362	}
3363	retvalue = lastchild->getWindowHandle();
3364
3365	END:
3366	return retvalue;
3367	}
3368	//******************************************************************************
3369	//******************************************************************************
3370	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3371	{
3372	Win32BaseWindow child, nextchild, *lastchild;
3373	HWND retvalue;
3374
3375	if (hwndCtrl)
3376	{
3377	child = GetWindowFromHandle(hwndCtrl);
3378	if (!child)
3379	{
3380	retvalue = 0;
3381	goto END;
3382	}
3383	/* Make sure hwndCtrl is a top-level child */
3384	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3385	{
3386	child = child->getParent();
3387	if(child == NULL) break;
3388	}
3389
3390	if (!child \|\| (child->getParent() != this))
3391	{
3392	retvalue = 0;
3393	goto END;
3394	}
3395	}
3396	else
3397	{
3398	/* No ctrl specified -> start from the beginning */
3399	child = (Win32BaseWindow *)getFirstChild();
3400	if (!child)
3401	{
3402	retvalue = 0;
3403	goto END;
3404	}
3405
3406	if (fPrevious)
3407	{
3408	while (child->getNextChild())
3409	{
3410	child = (Win32BaseWindow *)child->getNextChild();
3411	}
3412	}
3413	}
3414
3415	lastchild = child;
3416	nextchild = (Win32BaseWindow *)child->getNextChild();
3417	while (TRUE)
3418	{
3419	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3420	{
3421	/* Wrap-around to the beginning of the group */
3422	Win32BaseWindow *pWndTemp;
3423
3424	nextchild = (Win32BaseWindow *)getFirstChild();
3425
3426	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3427	{
3428	if (pWndTemp->getStyle() & WS_GROUP)
3429	nextchild = pWndTemp;
3430
3431	if (pWndTemp == child)
3432	break;
3433	}
3434
3435	}
3436	if (nextchild == child)
3437	break;
3438
3439	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3440	{
3441	lastchild = nextchild;
3442
3443	if (!fPrevious)
3444	break;
3445	}
3446
3447	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3448	}
3449	retvalue = lastchild->getWindowHandle();
3450	END:
3451	return retvalue;
3452	}
3453	//******************************************************************************
3454	//******************************************************************************
3455	#ifdef DEBUG
3456	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3457	{
3458	char style[256] = "";
3459	char exstyle[256] = "";
3460
3461	/* Window styles */
3462	if(dwStyle & WS_CHILD)
3463	strcat(style, "WS_CHILD ");
3464	if(dwStyle & WS_POPUP)
3465	strcat(style, "WS_POPUP ");
3466	if(dwStyle & WS_VISIBLE)
3467	strcat(style, "WS_VISIBLE ");
3468	if(dwStyle & WS_DISABLED)
3469	strcat(style, "WS_DISABLED ");
3470	if(dwStyle & WS_CLIPSIBLINGS)
3471	strcat(style, "WS_CLIPSIBLINGS ");
3472	if(dwStyle & WS_CLIPCHILDREN)
3473	strcat(style, "WS_CLIPCHILDREN ");
3474	if(dwStyle & WS_MAXIMIZE)
3475	strcat(style, "WS_MAXIMIZE ");
3476	if(dwStyle & WS_MINIMIZE)
3477	strcat(style, "WS_MINIMIZE ");
3478	if(dwStyle & WS_GROUP)
3479	strcat(style, "WS_GROUP ");
3480	if(dwStyle & WS_TABSTOP)
3481	strcat(style, "WS_TABSTOP ");
3482
3483	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3484	strcat(style, "WS_CAPTION ");
3485	if(dwStyle & WS_DLGFRAME)
3486	strcat(style, "WS_DLGFRAME ");
3487	if(dwStyle & WS_BORDER)
3488	strcat(style, "WS_BORDER ");
3489
3490	if(dwStyle & WS_VSCROLL)
3491	strcat(style, "WS_VSCROLL ");
3492	if(dwStyle & WS_HSCROLL)
3493	strcat(style, "WS_HSCROLL ");
3494	if(dwStyle & WS_SYSMENU)
3495	strcat(style, "WS_SYSMENU ");
3496	if(dwStyle & WS_THICKFRAME)
3497	strcat(style, "WS_THICKFRAME ");
3498	if(dwStyle & WS_MINIMIZEBOX)
3499	strcat(style, "WS_MINIMIZEBOX ");
3500	if(dwStyle & WS_MAXIMIZEBOX)
3501	strcat(style, "WS_MAXIMIZEBOX ");
3502
3503	if(dwExStyle & WS_EX_DLGMODALFRAME)
3504	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3505	if(dwExStyle & WS_EX_ACCEPTFILES)
3506	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3507	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3508	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3509	if(dwExStyle & WS_EX_TOPMOST)
3510	strcat(exstyle, "WS_EX_TOPMOST ");
3511	if(dwExStyle & WS_EX_TRANSPARENT)
3512	strcat(exstyle, "WS_EX_TRANSPARENT ");
3513
3514	if(dwExStyle & WS_EX_MDICHILD)
3515	strcat(exstyle, "WS_EX_MDICHILD ");
3516	if(dwExStyle & WS_EX_TOOLWINDOW)
3517	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3518	if(dwExStyle & WS_EX_WINDOWEDGE)
3519	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3520	if(dwExStyle & WS_EX_CLIENTEDGE)
3521	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3522	if(dwExStyle & WS_EX_CONTEXTHELP)
3523	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3524	if(dwExStyle & WS_EX_RIGHT)
3525	strcat(exstyle, "WS_EX_RIGHT ");
3526	if(dwExStyle & WS_EX_LEFT)
3527	strcat(exstyle, "WS_EX_LEFT ");
3528	if(dwExStyle & WS_EX_RTLREADING)
3529	strcat(exstyle, "WS_EX_RTLREADING ");
3530	if(dwExStyle & WS_EX_LTRREADING)
3531	strcat(exstyle, "WS_EX_LTRREADING ");
3532	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3533	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3534	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3535	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3536	if(dwExStyle & WS_EX_CONTROLPARENT)
3537	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3538	if(dwExStyle & WS_EX_STATICEDGE)
3539	strcat(exstyle, "WS_EX_STATICEDGE ");
3540	if(dwExStyle & WS_EX_APPWINDOW)
3541	strcat(exstyle, "WS_EX_APPWINDOW ");
3542
3543	dprintf(("Window style: %x %s", dwStyle, style));
3544	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3545	}
3546	#endif
3547	//******************************************************************************
3548	//******************************************************************************
3549
3550	GenericObject *Win32BaseWindow::windows = NULL;

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