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source: trunk/src/user32/win32wbase.cpp@ 4147

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Last change on this file since 4147 was 4147, checked in by sandervl, 25 years ago
Commented out winzip button change in BeginPaint (fixes repaint problems) + implemented IsZoomed)
File size: 113.5 KB

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1	/* $Id: win32wbase.cpp,v 1.209 2000-09-02 08:30:09 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 = HWND_TOP;
416	#if 1
417	if(CONTROLS_IsControl(this, BUTTON_CONTROL) && ((dwStyle & 0x0f) == BS_GROUPBOX))
418	{
419	hwndLinkAfter = HWND_BOTTOM;
420	dwStyle \|= WS_CLIPSIBLINGS;
421	}
422	else
423	#endif
424	if(CONTROLS_IsControl(this, STATIC_CONTROL) && !(dwStyle & WS_GROUP)) {
425	dwStyle \|= WS_CLIPSIBLINGS;
426	}
427
428	/* Increment class window counter */
429	windowClass->IncreaseWindowCount();
430
431	if (HOOK_IsHooked( WH_CBT ))
432	{
433	CBT_CREATEWNDA cbtc;
434	LRESULT ret;
435
436	cbtc.lpcs = cs;
437	cbtc.hwndInsertAfter = hwndLinkAfter;
438	ret = HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
439	if(ret)
440	{
441	dprintf(("CBT-hook returned 0!!"));
442	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
443	return FALSE;
444	}
445	}
446
447	/* Correct the window style */
448	if (!(cs->style & WS_CHILD))
449	{
450	dwStyle \|= WS_CLIPSIBLINGS;
451	if (!(cs->style & WS_POPUP))
452	{
453	dwStyle \|= WS_CAPTION;
454	flags \|= WIN_NEED_SIZE;
455	}
456	}
457	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
458
459	if (cs->style & WS_HSCROLL)
460	{
461	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
462	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
463	horzScrollInfo->MaxVal = 100;
464	horzScrollInfo->flags = ESB_ENABLE_BOTH;
465	}
466
467	if (cs->style & WS_VSCROLL)
468	{
469	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
470	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
471	vertScrollInfo->MaxVal = 100;
472	vertScrollInfo->flags = ESB_ENABLE_BOTH;
473	}
474
475	if(HIWORD(cs->lpszName))
476	{
477	if (!isUnicode)
478	{
479	wndNameLength = strlen(cs->lpszName);
480	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
481	strcpy(windowNameA,cs->lpszName);
482	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
483	lstrcpyAtoW(windowNameW,windowNameA);
484	windowNameA[wndNameLength] = 0;
485	windowNameW[wndNameLength] = 0;
486	}
487	else
488	{
489	wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
490	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
491	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
492	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
493	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
494	windowNameA[wndNameLength] = 0;
495	windowNameW[wndNameLength] = 0;
496	}
497	}
498
499	//copy pointer of CREATESTRUCT for usage in MsgCreate method
500	tmpcs = cs;
501
502	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
503	THDB *thdb = GetThreadTHDB();
504
505	if(thdb == NULL) {
506	dprintf(("Window creation failed - thdb == NULL")); //this is VERY bad
507	ExitProcess(666);
508	return FALSE;
509	}
510
511	thdb->newWindow = (ULONG)this;
512
513	DWORD dwOSWinStyle;
514
515	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
516
517	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
518	dwOSWinStyle,(char *)windowNameA,
519	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
520	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
521	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle());
522	if(OS2Hwnd == 0) {
523	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
524	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
525	return FALSE;
526	}
527	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
528	SetLastError(0);
529	return TRUE;
530	}
531	//******************************************************************************
532	//******************************************************************************
533	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
534	{
535	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
536	POINT maxSize, maxPos, minTrack, maxTrack;
537
538	OS2Hwnd = hwndOS2;
539
540	fNoSizeMsg = TRUE;
541
542	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
543	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
544	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
545	return FALSE;
546	}
547	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
548	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
549	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
550	return FALSE;
551	}
552
553	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
554	#if 0
555	//adjust CW_USEDEFAULT position
556	if (fXDefault \| fCXDefault)
557	{
558	RECT rect;
559
560	//SvL: Returns invalid rectangle (not the expected shell default size)
561	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
562	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
563	if (fXDefault)
564	{
565	cs->x = rect.left;
566	cs->y = rect.top;
567	if (!fCXDefault)
568	{
569	//CB: todo: adjust pos to screen rect
570	}
571	}
572	if (fCXDefault)
573	{
574	cs->cx = rect.right-rect.left;
575	cs->cy = rect.bottom-rect.top;
576	}
577	}
578	#endif
579
580	fakeWinBase.hwndThis = OS2Hwnd;
581	fakeWinBase.pWindowClass = windowClass;
582
583	//Set icon from window or class
584	if (hIcon)
585	OSLibWinSetIcon(OS2Hwnd,hIcon);
586	else if (windowClass->getIcon())
587	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
588
589	/* Get class or window DC if needed */
590	if(windowClass->getStyle() & CS_OWNDC) {
591	dprintf(("Class with CS_OWNDC style"));
592	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
593	}
594	else
595	if (windowClass->getStyle() & CS_PARENTDC) {
596	fParentDC = TRUE;
597	ownDC = 0;
598	}
599	else
600	if (windowClass->getStyle() & CS_CLASSDC) {
601	dprintf(("WARNING: Class with CS_CLASSDC style!"));
602	ownDC = 0;
603	}
604	/* Set the window menu */
605	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
606	{
607	if (cs->hMenu) {
608	::SetMenu(getWindowHandle(), cs->hMenu);
609	}
610	else {
611	if (windowClass->getMenuNameA()) {
612	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
613	#if 0 //CB: hack for treeview test cases bug
614	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
615	#endif
616	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
617	}
618	}
619	}
620	else
621	{
622	setWindowId((DWORD)cs->hMenu);
623	}
624	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
625
626	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
627	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
628	{
629	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
630	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
631	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
632	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
633	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
634	}
635
636	if(cs->style & WS_CHILD)
637	{
638	if(cs->cx < 0) cs->cx = 0;
639	if(cs->cy < 0) cs->cy = 0;
640	}
641	else
642	{
643	if (cs->cx <= 0) cs->cx = 1;
644	if (cs->cy <= 0) cs->cy = 1;
645	}
646
647	//preset rects
648	rectWindow.left = cs->x;
649	rectWindow.right = cs->x+cs->cx;
650	rectWindow.top = cs->y;
651	rectWindow.bottom = cs->y+cs->cy;
652	rectClient = rectWindow; //dummy client rect
653	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
654
655	/* Send the WM_CREATE message
656	* Perhaps we shouldn't allow width/height changes as well.
657	* See p327 in "Internals".
658	*/
659	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
660
661	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
662	fCreated = TRUE;
663
664	if(fTaskList) {
665	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
666	}
667
668	if (SendInternalMessageA(WM_NCCREATE,0,(LPARAM)cs))
669	{
670	RECT tmpRect;
671
672	//CB: recheck flags
673	if (cs->style & (WS_POPUP \| WS_CHILD))
674	{
675	fXDefault = FALSE;
676	if (fCXDefault)
677	{
678	fCXDefault = FALSE;
679	cs->cx = cs->cy = 0;
680	}
681	}
682	//update rect
683	rectWindow.left = cs->x;
684	rectWindow.right = cs->x+cs->cx;
685	rectWindow.top = cs->y;
686	rectWindow.bottom = cs->y+cs->cy;
687	tmpRect = rectWindow;
688
689	rectClient = rectWindow;
690	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
691	OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
692
693	//set the window size and update the client
694	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
695	fNoSizeMsg = FALSE;
696	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
697	if( (SendInternalMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
698	{
699	if(!(flags & WIN_NEED_SIZE))
700	{
701	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
702	MAKELONG(rectClient.right-rectClient.left,
703	rectClient.bottom-rectClient.top));
704
705	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
706	}
707
708	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
709	{
710	/* Notify the parent window only */
711	SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
712	if(!::IsWindow(getWindowHandle()))
713	{
714	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
715	goto end;
716	}
717	}
718
719	if(cs->style & WS_VISIBLE) {
720	dwStyle &= ~WS_VISIBLE;
721	ShowWindow(sw);
722	}
723
724	/* Call WH_SHELL hook */
725	if (!(getStyle() & WS_CHILD) && !owner)
726	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
727
728	SetLastError(0);
729	return TRUE;
730	}
731	}
732	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
733	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
734	end:
735	return FALSE;
736	}
737	//******************************************************************************
738	//******************************************************************************
739	ULONG Win32BaseWindow::MsgQuit()
740	{
741	return SendInternalMessageA(WM_QUIT, 0, 0);
742	}
743	//******************************************************************************
744	//******************************************************************************
745	ULONG Win32BaseWindow::MsgClose()
746	{
747	return SendInternalMessageA(WM_CLOSE,0,0);
748	}
749	//******************************************************************************
750	//******************************************************************************
751	ULONG Win32BaseWindow::MsgDestroy()
752	{
753	ULONG rc;
754	Win32BaseWindow *child;
755	HWND hwnd = getWindowHandle();
756
757	fIsDestroyed = TRUE;
758
759	if(fDestroyWindowCalled == FALSE)
760	{//this window was destroyed because DestroyWindow was called for it's parent
761	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
762	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
763	{
764	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
765	{
766	/* Notify the parent window only */
767	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
768	}
769	//// else DebugInt3();
770	}
771	}
772	SendInternalMessageA(WM_DESTROY, 0, 0);
773	if(::IsWindow(hwnd) == FALSE) {
774	//object already destroyed, so return immediately
775	return 1;
776	}
777	SendInternalMessageA(WM_NCDESTROY, 0, 0);
778
779	TIMER_KillTimerFromWindow(OS2Hwnd);
780
781	if(getFirstChild() == NULL) {
782	delete this;
783	}
784	return 1;
785	}
786	//******************************************************************************
787	//******************************************************************************
788	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
789	{
790	if(fEnable) {
791	dwStyle &= ~WS_DISABLED;
792	}
793	else dwStyle \|= WS_DISABLED;
794
795	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
796	}
797	//******************************************************************************
798	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
799	//******************************************************************************
800	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
801	{
802	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
803	return 1;
804	}
805
806	if(fShow) {
807	setStyle(getStyle() \| WS_VISIBLE);
808	}
809	else setStyle(getStyle() & ~WS_VISIBLE);
810
811	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
812	}
813	//******************************************************************************
814	//******************************************************************************
815	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
816	{
817	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
818	// a WM_WINDOWPOSCHANGED msg -> crash)
819	if(fNoSizeMsg \|\| fDestroyWindowCalled)
820	return 0;
821
822	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
823	}
824	//******************************************************************************
825	//******************************************************************************
826	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
827	{
828	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
829	// a WM_WINDOWPOSCHANGED msg -> crash)
830	if(fNoSizeMsg \|\| fDestroyWindowCalled)
831	return 1;
832
833	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
834	}
835	//******************************************************************************
836	//******************************************************************************
837	#if 0
838	ULONG Win32BaseWindow::MsgMinMax()
839	{
840
841	}
842	#endif
843	//******************************************************************************
844	//******************************************************************************
845	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
846	{
847	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
848	//window scrollbars send these messages
849	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
850	}
851	//******************************************************************************
852	//******************************************************************************
853	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
854	{
855	lastHitTestVal = DispatchMsgA(msg);
856
857	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));
858
859	if (lastHitTestVal == HTTRANSPARENT)
860	return HTOS_TRANSPARENT;
861	else
862	return HTOS_NORMAL;
863	}
864	//******************************************************************************
865	//******************************************************************************
866	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
867	{
868	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
869
870	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
871	if(fDestroyWindowCalled) {
872	return 0;
873	}
874
875	//According to SDK docs, if app returns FALSE & window is being deactivated,
876	//default processing is cancelled
877	//TODO: According to Wine we should proceed anyway if window is sysmodal
878	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
879	{
880	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
881	return 0;
882	}
883	/* child windows get WM_CHILDACTIVATE message */
884	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
885	{
886	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
887	return 0;
888	}
889
890	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
891
892	if(hwndOS2Win) {
893	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
894	}
895
896	if(fActivate) {
897	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
898	}
899	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
900	return rc;
901	}
902	//******************************************************************************
903	//******************************************************************************
904	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
905	{
906	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
907	}
908	//******************************************************************************
909	//******************************************************************************
910	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
911	{
912	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
913	}
914	//******************************************************************************
915	//******************************************************************************
916	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
917	{
918	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
919	if(fDestroyWindowCalled) {
920	return 0;
921	}
922
923	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
924	}
925	//******************************************************************************
926	//******************************************************************************
927	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
928	{
929	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
930	if(fDestroyWindowCalled) {
931	return 0;
932	}
933	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
934	}
935	//******************************************************************************
936	//******************************************************************************
937	ULONG Win32BaseWindow::MsgButton(MSG *msg)
938	{
939	BOOL fClick = FALSE;
940
941	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
942	switch(msg->message) {
943	case WM_LBUTTONDBLCLK:
944	case WM_RBUTTONDBLCLK:
945	case WM_MBUTTONDBLCLK:
946	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
947	{
948	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
949	MsgButton(msg);
950	msg->message++; //button-up
951	return MsgButton(msg);
952	}
953	break;
954	case WM_NCLBUTTONDBLCLK:
955	case WM_NCRBUTTONDBLCLK:
956	case WM_NCMBUTTONDBLCLK:
957	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
958	fClick = TRUE;
959	break;
960
961	case WM_LBUTTONDOWN:
962	case WM_RBUTTONDOWN:
963	case WM_MBUTTONDOWN:
964	case WM_NCLBUTTONDOWN:
965	case WM_NCRBUTTONDOWN:
966	case WM_NCMBUTTONDOWN:
967	fClick = TRUE;
968	break;
969	}
970
971	if(fClick)
972	{
973	HWND hwndTop;
974
975	/* Activate the window if needed */
976	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
977
978	HWND hwndActive = GetActiveWindow();
979	if (hwndTop && (getWindowHandle() != hwndActive))
980	{
981	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
982	MAKELONG( lastHitTestVal, msg->message) );
983
984	#if 0
985	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
986	eatMsg = TRUE;
987	#endif
988	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
989	&& (hwndTop != GetForegroundWindow()) )
990	{
991	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
992
993	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
994	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
995	}
996	}
997	}
998
999	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1000
1001	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1002	}
1003	//******************************************************************************
1004	//******************************************************************************
1005	ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
1006	{
1007	if (select && IsWindowIconic())
1008	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1009	else
1010	return SendInternalMessageA(WM_PAINT, 0, 0);
1011	}
1012	//******************************************************************************
1013	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1014	// (or are we simply erasing too much here)
1015	//******************************************************************************
1016	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1017	{
1018	ULONG rc;
1019	HDC hdcErase = hdc;
1020
1021	if (hdcErase == 0)
1022	hdcErase = GetDC(getWindowHandle());
1023
1024	if(IsWindowIconic())
1025	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1026	else
1027	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1028	if (hdc == 0)
1029	ReleaseDC(getWindowHandle(), hdcErase);
1030	return (rc);
1031	}
1032	//******************************************************************************
1033	//******************************************************************************
1034	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1035	{
1036	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1037	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1038
1039	//translated message == WM_(NC)MOUSEMOVE
1040	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1041	}
1042	//******************************************************************************
1043	//******************************************************************************
1044	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1045	{
1046	return DispatchMsgA(msg);
1047	}
1048	//******************************************************************************
1049	//******************************************************************************
1050	ULONG Win32BaseWindow::MsgNCPaint()
1051	{
1052	RECT rect;
1053
1054	if(GetOS2UpdateRect(this,&rect))
1055	{
1056	HRGN hrgn;
1057	ULONG rc;
1058	RECT client = rectClient;
1059
1060	if ((rect.left >= client.left) && (rect.left < client.right) &&
1061	(rect.right >= client.left) && (rect.right < client.right) &&
1062	(rect.top >= client.top) && (rect.top < client.bottom) &&
1063	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1064	{
1065	return 0;
1066	}
1067
1068	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1069	hrgn = CreateRectRgnIndirect(&rect);
1070	if (!hrgn) return 0;
1071
1072	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1073
1074	DeleteObject(hrgn);
1075
1076	return rc;
1077	}
1078	else return 0;
1079	}
1080	//******************************************************************************
1081	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1082	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1083	//******************************************************************************
1084	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1085	{
1086	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1087	WINDOWPOS wndPos;
1088	ULONG rc;
1089
1090	if(lpWndPos)
1091	{
1092	//set new window rectangle
1093	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1094	lpWndPos->y+lpWndPos->cy);
1095	newWindowRect = rectWindow;
1096	}
1097	else {
1098	wndPos.hwnd = getWindowHandle();
1099	wndPos.hwndInsertAfter = 0;
1100	newWindowRect= rectWindow;
1101	wndPos.x = newWindowRect.left;
1102	wndPos.y = newWindowRect.top;
1103	wndPos.cx = newWindowRect.right - newWindowRect.left;
1104	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1105	wndPos.flags = SWP_FRAMECHANGED;
1106	lpWndPos = &wndPos;
1107	}
1108
1109	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1110
1111	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));
1112	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));
1113
1114	#if 1
1115	//this doesn't always work
1116	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1117	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1118	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1119	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1120	{
1121	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1122
1123	//client rectangle has moved -> inform children
1124	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1125	while(child) {
1126	::SetWindowPos(child->getWindowHandle(),
1127	HWND_TOP, child->getWindowRect()->left,
1128	child->getWindowRect()->top, 0, 0,
1129	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1130	child = (Win32BaseWindow *)child->getNextChild();
1131	}
1132	}
1133	#endif
1134	return rc;
1135	}
1136	//******************************************************************************
1137	//******************************************************************************
1138	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1139	{
1140	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1141	}
1142	//******************************************************************************
1143	//******************************************************************************
1144	ULONG Win32BaseWindow::MsgGetTextLength()
1145	{
1146	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1147	}
1148	//******************************************************************************
1149	//******************************************************************************
1150	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1151	{
1152	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1153	}
1154	//******************************************************************************
1155	//******************************************************************************
1156	LONG Win32BaseWindow::sendHitTest(ULONG lParam)
1157	{
1158	lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, lParam);
1159	return lastHitTestVal;
1160	}
1161	//******************************************************************************
1162	//******************************************************************************
1163	BOOL Win32BaseWindow::isMDIClient()
1164	{
1165	return FALSE;
1166	}
1167	//******************************************************************************
1168	//******************************************************************************
1169	BOOL Win32BaseWindow::isMDIChild()
1170	{
1171	return FALSE;
1172	}
1173	//******************************************************************************
1174	//TODO: Not complete
1175	//******************************************************************************
1176	BOOL Win32BaseWindow::isFrameWindow()
1177	{
1178	if(getParent() == NULL)
1179	return TRUE;
1180
1181	return FALSE;
1182	}
1183	//******************************************************************************
1184	//******************************************************************************
1185	BOOL Win32BaseWindow::isDesktopWindow()
1186	{
1187	return FALSE;
1188	}
1189	//******************************************************************************
1190	//******************************************************************************
1191	BOOL Win32BaseWindow::IsWindowIconic()
1192	{
1193	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1194	}
1195	//******************************************************************************
1196	//******************************************************************************
1197	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1198	{
1199	switch(nBar)
1200	{
1201	case SB_HORZ:
1202	if (!horzScrollInfo)
1203	{
1204	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1205	if (!horzScrollInfo) break;
1206	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1207	horzScrollInfo->MaxVal = 100;
1208	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1209	}
1210	return horzScrollInfo;
1211
1212	case SB_VERT:
1213	if (!vertScrollInfo)
1214	{
1215	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1216	if (!vertScrollInfo) break;
1217	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1218	vertScrollInfo->MaxVal = 100;
1219	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1220	}
1221	return vertScrollInfo;
1222	}
1223
1224	return NULL;
1225	}
1226	//******************************************************************************
1227	//******************************************************************************
1228	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1229	{
1230	//SvL: Set background color to default button color (not window (white))
1231	if(ctlType == CTLCOLOR_BTN)
1232	{
1233	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1234	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1235	return GetSysColorBrush(COLOR_BTNFACE);
1236	}
1237	//SvL: Set background color to default dialog color if window is dialog
1238	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1239	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1240	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1241	return GetSysColorBrush(COLOR_BTNFACE);
1242	}
1243
1244	if( ctlType == CTLCOLOR_SCROLLBAR)
1245	{
1246	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1247	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1248	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1249	SetBkColor( hdc, bk);
1250
1251	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1252	* we better use 0x55aa bitmap brush to make scrollbar's background
1253	* look different from the window background.
1254	*/
1255	if (bk == GetSysColor(COLOR_WINDOW)) {
1256	return GetPattern55AABrush();
1257	}
1258
1259	UnrealizeObject( hb );
1260	return (LRESULT)hb;
1261	}
1262
1263	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1264
1265	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1266	{
1267	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1268	}
1269	else
1270	{
1271	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1272	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1273	}
1274	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1275	}
1276	//******************************************************************************
1277	//******************************************************************************
1278	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1279	{
1280	/*
1281	* Visibility flag.
1282	*/
1283	if ( (uFlags & PRF_CHECKVISIBLE) &&
1284	!IsWindowVisible() )
1285	return 0;
1286
1287	/*
1288	* Unimplemented flags.
1289	*/
1290	if ( (uFlags & PRF_CHILDREN) \|\|
1291	(uFlags & PRF_OWNED) \|\|
1292	(uFlags & PRF_NONCLIENT) )
1293	{
1294	dprintf(("WM_PRINT message with unsupported flags\n"));
1295	}
1296
1297	/*
1298	* Background
1299	*/
1300	if ( uFlags & PRF_ERASEBKGND)
1301	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1302
1303	/*
1304	* Client area
1305	*/
1306	if ( uFlags & PRF_CLIENT)
1307	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1308
1309
1310	return 0;
1311	}
1312	//******************************************************************************
1313	//******************************************************************************
1314	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1315	{
1316	switch(Msg)
1317	{
1318	case WM_CLOSE:
1319	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1320	DestroyWindow();
1321	return 0;
1322
1323	case WM_GETTEXTLENGTH:
1324	return wndNameLength;
1325
1326	case WM_GETTEXT:
1327	if (!lParam \|\| !wParam) return 0;
1328	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1329	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1330	return min(wndNameLength, wParam);
1331
1332	case WM_SETTEXT:
1333	{
1334	LPCSTR lpsz = (LPCSTR)lParam;
1335
1336	if(windowNameA) free(windowNameA);
1337	if(windowNameW) free(windowNameW);
1338	if (lParam)
1339	{
1340	wndNameLength = strlen(lpsz);
1341	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1342	strcpy(windowNameA, lpsz);
1343	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1344	lstrcpyAtoW(windowNameW, windowNameA);
1345	}
1346	else
1347	{
1348	windowNameA = NULL;
1349	windowNameW = NULL;
1350	wndNameLength = 0;
1351	}
1352	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1353	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1354	{
1355	HandleNCPaint((HRGN)1);
1356	if(hTaskList) {
1357	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1358	}
1359	}
1360
1361	return TRUE;
1362	}
1363
1364	case WM_SETREDRAW:
1365	{
1366	if (wParam)
1367	{
1368	setStyle(getStyle() \| WS_VISIBLE);
1369	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1370	}
1371	else
1372	{
1373	if (getStyle() & WS_VISIBLE)
1374	{
1375	setStyle(getStyle() & ~WS_VISIBLE);
1376	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1377	}
1378	}
1379	return 0;
1380	}
1381
1382	case WM_CTLCOLORMSGBOX:
1383	case WM_CTLCOLOREDIT:
1384	case WM_CTLCOLORLISTBOX:
1385	case WM_CTLCOLORBTN:
1386	case WM_CTLCOLORDLG:
1387	case WM_CTLCOLORSTATIC:
1388	case WM_CTLCOLORSCROLLBAR:
1389	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1390
1391	case WM_CTLCOLOR:
1392	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1393
1394	case WM_VKEYTOITEM:
1395	case WM_CHARTOITEM:
1396	return -1;
1397
1398	case WM_PARENTNOTIFY:
1399	return 0;
1400
1401	case WM_MOUSEACTIVATE:
1402	{
1403	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1404	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1405	{
1406	if(getParent()) {
1407	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1408	if(rc) return rc;
1409	}
1410	}
1411	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1412	}
1413
1414	case WM_ACTIVATE:
1415	/* The default action in Windows is to set the keyboard focus to
1416	* the window, if it's being activated and not minimized */
1417	if (LOWORD(wParam) != WA_INACTIVE) {
1418	if(!(getStyle() & WS_MINIMIZE))
1419	SetFocus(getWindowHandle());
1420	}
1421	return 0;
1422
1423	case WM_SETCURSOR:
1424	{
1425	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1426	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
1427	{
1428	if(getParent()) {
1429	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1430	if(rc) return rc;
1431	}
1432	}
1433	if (wParam == Win32Hwnd)
1434	{
1435	HCURSOR hCursor;
1436
1437	switch(LOWORD(lParam))
1438	{
1439	case HTCLIENT:
1440	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1441	break;
1442
1443	case HTLEFT:
1444	case HTRIGHT:
1445	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1446	break;
1447
1448	case HTTOP:
1449	case HTBOTTOM:
1450	hCursor = LoadCursorA(0,IDC_SIZENSA);
1451	break;
1452
1453	case HTTOPLEFT:
1454	case HTBOTTOMRIGHT:
1455	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1456	break;
1457
1458	case HTTOPRIGHT:
1459	case HTBOTTOMLEFT:
1460	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1461	break;
1462
1463	default:
1464	hCursor = LoadCursorA(0,IDC_ARROWA);
1465	break;
1466	}
1467
1468	if (hCursor)
1469	{
1470	SetCursor(hCursor);
1471	return 1;
1472	}
1473	else return 0;
1474	}
1475	else return 0;
1476	}
1477
1478	case WM_MOUSEMOVE:
1479	return 0;
1480
1481	case WM_WINDOWPOSCHANGED:
1482	{
1483	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1484	WPARAM wp = SIZE_RESTORED;
1485
1486	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1487	{
1488	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1489	}
1490	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1491	{
1492	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1493	else
1494	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1495
1496	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1497	rectClient.bottom - rectClient.top));
1498	}
1499	return 0;
1500	}
1501	case WM_WINDOWPOSCHANGING:
1502	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1503
1504	case WM_ERASEBKGND:
1505	case WM_ICONERASEBKGND:
1506	{
1507	RECT rect;
1508	int rc;
1509
1510	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1511
1512	rc = GetClipBox( (HDC)wParam, &rect );
1513	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1514	{
1515	HBRUSH hBrush = windowClass->getBackgroundBrush();
1516
1517	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1518	hBrush = GetSysColorBrush(hBrush-1);
1519
1520	FillRect( (HDC)wParam, &rect, hBrush);
1521	}
1522	return 1;
1523	}
1524
1525	case WM_PRINT:
1526	return DefWndPrint(wParam,lParam);
1527
1528	case WM_PAINTICON:
1529	case WM_PAINT:
1530	{
1531	PAINTSTRUCT ps;
1532	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1533	if( hdc )
1534	{
1535	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() && hIcon))
1536	{
1537	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1538	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1539	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1540	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1541	}
1542	EndPaint(getWindowHandle(), &ps );
1543	}
1544	return 0;
1545	}
1546
1547	case WM_GETDLGCODE:
1548	return 0;
1549
1550	case WM_NCPAINT:
1551	return HandleNCPaint((HRGN)wParam);
1552
1553	case WM_NCACTIVATE:
1554	return HandleNCActivate(wParam);
1555
1556	case WM_NCCREATE:
1557	return(TRUE);
1558
1559	case WM_NCDESTROY:
1560	return 0;
1561
1562	case WM_NCCALCSIZE:
1563	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1564
1565	case WM_NCLBUTTONDOWN:
1566	return HandleNCLButtonDown(wParam,lParam);
1567
1568	case WM_LBUTTONDBLCLK:
1569	case WM_NCLBUTTONDBLCLK:
1570	return HandleNCLButtonDblClk(wParam,lParam);
1571
1572	case WM_NCRBUTTONDOWN:
1573	case WM_NCRBUTTONDBLCLK:
1574	case WM_NCMBUTTONDOWN:
1575	case WM_NCMBUTTONDBLCLK:
1576	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1577	return 0;
1578
1579	case WM_NCRBUTTONUP:
1580	return HandleNCRButtonUp(wParam,lParam);
1581
1582	case WM_NCMBUTTONUP:
1583	return 0;
1584
1585	case WM_NCHITTEST:
1586	{
1587	POINT point;
1588	LRESULT retvalue;
1589
1590	point.x = (SHORT)LOWORD(lParam);
1591	point.y = (SHORT)HIWORD(lParam);
1592
1593	retvalue = HandleNCHitTest(point);
1594	#if 0 //CB: let the Corel people fix the bugs first
1595	if(retvalue == HTMENU)
1596	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1597	else
1598	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1599	#endif
1600	return retvalue;
1601	}
1602
1603	case WM_SYSCOMMAND:
1604	{
1605	POINT point;
1606
1607	point.x = LOWORD(lParam);
1608	point.y = HIWORD(lParam);
1609	return HandleSysCommand(wParam,&point);
1610	}
1611
1612	case WM_SYSKEYDOWN:
1613	if(wParam == VK_F4) /* try to close the window */
1614	{
1615	Win32BaseWindow *window = GetTopParent();
1616	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1617	PostMessageA(getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1618	return 0;
1619	}
1620
1621	Win32BaseWindow *siblingWindow;
1622	HWND sibling;
1623	char nameBuffer [40], mnemonic;
1624	int nameLength;
1625
1626	GetWindowTextA (nameBuffer, 40);
1627
1628	// search all sibling to see it this key is their mnemonic
1629	sibling = GetWindow (GW_HWNDFIRST);
1630	while (sibling != 0) {
1631	siblingWindow = GetWindowFromHandle (sibling);
1632	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1633
1634	// find the siblings mnemonic
1635	mnemonic = '\0';
1636	for (int i=0 ; i<nameLength ; i++) {
1637	if (nameBuffer [i] == '&') {
1638	mnemonic = nameBuffer [i+1];
1639	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1640	mnemonic -= 32; // make it uppercase
1641	break; // stop searching
1642	}
1643	}
1644
1645	// key matches siblings mnemonic, send mouseclick
1646	if (mnemonic == (char) wParam) {
1647	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1648	}
1649
1650	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1651	}
1652
1653	return 0;
1654
1655	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1656	case WM_KEYDOWN:
1657	case WM_KEYUP:
1658	case WM_SYSKEYDOWN:
1659	case WM_SYSKEYUP:
1660	#endif
1661
1662	case WM_SYSCHAR:
1663	{
1664	int iMenuSysKey = 0;
1665	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1666	{
1667	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1668	(WPARAM)SC_RESTORE, 0L );
1669	break;
1670	}
1671	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1672	{
1673	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE)
1674	break;
1675	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1676	getParent()->SendMessageA(Msg, wParam, lParam );
1677	}
1678	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1679	}
1680	#if 0
1681	else /* check for Ctrl-Esc */
1682	if (wParam != VK_ESCAPE) MessageBeep(0);
1683	break;
1684	#endif
1685	}
1686
1687	case WM_SETHOTKEY:
1688	hotkey = wParam;
1689	return 1; //CB: always successful
1690
1691	case WM_GETHOTKEY:
1692	return hotkey;
1693
1694	case WM_CONTEXTMENU:
1695	if ((dwStyle & WS_CHILD) && getParent())
1696	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1697	return 0;
1698
1699	case WM_SHOWWINDOW:
1700	if (!lParam) return 0; /* sent from ShowWindow */
1701	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1702	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1703	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1704	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1705	return 0;
1706
1707	case WM_CANCELMODE:
1708	if (getParent() == windowDesktop) EndMenu();
1709	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1710	return 0;
1711
1712	case WM_DROPOBJECT:
1713	return DRAG_FILE;
1714
1715	case WM_QUERYDROPOBJECT:
1716	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1717
1718	case WM_QUERYDRAGICON:
1719	{
1720	HICON hDragIcon = windowClass->getCursor();
1721	UINT len;
1722
1723	if(hDragIcon) return (LRESULT)hDragIcon;
1724	for(len = 1; len < 64; len++)
1725	{
1726	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1727	if(hDragIcon)
1728	return (LRESULT)hDragIcon;
1729	}
1730	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1731	}
1732
1733	case WM_QUERYOPEN:
1734	case WM_QUERYENDSESSION:
1735	return 1;
1736
1737	case WM_NOTIFYFORMAT:
1738	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1739
1740	case WM_SETICON:
1741	case WM_GETICON:
1742	{
1743	LRESULT result = 0;
1744
1745	/* Set the appropriate icon members in the window structure. */
1746	if (wParam == ICON_SMALL)
1747	{
1748	result = hIconSm;
1749	if (Msg == WM_SETICON)
1750	hIconSm = (HICON)lParam;
1751	}
1752	else
1753	{
1754	result = hIcon;
1755	if (Msg == WM_SETICON)
1756	{
1757	hIcon = (HICON)lParam;
1758	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1759	OSLibWinSetIcon(OS2Hwnd,hIcon);
1760	}
1761	}
1762	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1763	HandleNCPaint((HRGN)1);
1764
1765	return result;
1766	}
1767
1768	case WM_HELP:
1769	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1770	break;
1771
1772	case WM_NOTIFY:
1773	return 0; //comctl32 controls expect this
1774
1775	default:
1776	return 0;
1777	}
1778	return 0;
1779	}
1780	//******************************************************************************
1781	//******************************************************************************
1782	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1783	{
1784	switch(Msg)
1785	{
1786	case WM_GETTEXTLENGTH:
1787	return wndNameLength;
1788
1789	case WM_GETTEXT:
1790	if (!lParam \|\| !wParam) return 0;
1791	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1792	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1793	return min(wndNameLength,wParam);
1794
1795	case WM_SETTEXT:
1796	{
1797	LPWSTR lpsz = (LPWSTR)lParam;
1798
1799	if(windowNameA) free(windowNameA);
1800	if(windowNameW) free(windowNameW);
1801	if (lParam)
1802	{
1803	wndNameLength = lstrlenW(lpsz);
1804	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1805	lstrcpyWtoA(windowNameA,lpsz);
1806	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1807	lstrcpyW(windowNameW,lpsz);
1808	}
1809	else
1810	{
1811	windowNameA = NULL;
1812	windowNameW = NULL;
1813	wndNameLength = 0;
1814	}
1815	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1816	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1817	{
1818	HandleNCPaint((HRGN)1);
1819	if(hTaskList) {
1820	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1821	}
1822	}
1823
1824	return TRUE;
1825	}
1826
1827	default:
1828	return DefWindowProcA(Msg, wParam, lParam);
1829	}
1830	}
1831	//******************************************************************************
1832	//******************************************************************************
1833	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1834	{
1835	//if the destination window is created by this process & thread, call window proc directly
1836	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1837	return SendInternalMessageA(Msg, wParam, lParam);
1838	}
1839	//otherwise use WinSendMsg to send it to the right process/thread
1840	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1841	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1842	}
1843	//******************************************************************************
1844	//******************************************************************************
1845	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1846	{
1847	//if the destination window is created by this process & thread, call window proc directly
1848	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1849	return SendInternalMessageW(Msg, wParam, lParam);
1850	}
1851	//otherwise use WinSendMsg to send it to the right process/thread
1852	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1853	}
1854	//******************************************************************************
1855	//Called as a result of an OS/2 message or called from a class method
1856	//******************************************************************************
1857	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1858	{
1859	LRESULT rc;
1860	BOOL fInternalMsgBackup = fInternalMsg;
1861
1862	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1863
1864	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1865
1866	fInternalMsg = TRUE;
1867	switch(Msg)
1868	{
1869	case WM_CREATE:
1870	{
1871	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1872	dprintf(("WM_CREATE returned -1\n"));
1873	rc = -1; //don't create window
1874	break;
1875	}
1876	rc = 0;
1877	break;
1878	}
1879	case WM_LBUTTONDOWN:
1880	case WM_MBUTTONDOWN:
1881	case WM_RBUTTONDOWN:
1882	{
1883	if (getParent())
1884	{
1885	POINTS pt = MAKEPOINTS(lParam);
1886	POINT point;
1887
1888	point.x = pt.x;
1889	point.y = pt.y;
1890	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1891	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1892	}
1893	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1894	break;
1895	}
1896
1897	case WM_DESTROY:
1898	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1899	break;
1900
1901	default:
1902	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1903	break;
1904	}
1905	fInternalMsg = fInternalMsgBackup;
1906	return rc;
1907	}
1908	//******************************************************************************
1909	//Called as a result of an OS/2 message or called from a class method
1910	//******************************************************************************
1911	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1912	{
1913	LRESULT rc;
1914	BOOL fInternalMsgBackup = fInternalMsg;
1915
1916	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1917
1918	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
1919
1920	fInternalMsg = TRUE;
1921	switch(Msg)
1922	{
1923	case WM_CREATE:
1924	{
1925	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1926	dprintf(("WM_CREATE returned -1\n"));
1927	rc = -1; //don't create window
1928	break;
1929	}
1930	rc = 0;
1931	break;
1932	}
1933	case WM_LBUTTONDOWN:
1934	case WM_MBUTTONDOWN:
1935	case WM_RBUTTONDOWN:
1936	NotifyParent(Msg, wParam, lParam);
1937	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1938	break;
1939
1940	case WM_DESTROY:
1941	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1942	break;
1943	default:
1944	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1945	break;
1946	}
1947	fInternalMsg = fInternalMsgBackup;
1948	return rc;
1949	}
1950	//******************************************************************************
1951	//******************************************************************************
1952	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
1953	{
1954	CWPSTRUCT cwp;
1955
1956	cwp.lParam = lParam;
1957	cwp.wParam = wParam;
1958	cwp.message = Msg;
1959	cwp.hwnd = getWindowHandle();
1960
1961	switch(hooktype) {
1962	case WH_CALLWNDPROC:
1963	if(fUnicode) {
1964	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1965	}
1966	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1967	break;
1968	}
1969	}
1970	//******************************************************************************
1971	//TODO: Do this more efficiently
1972	//******************************************************************************
1973	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1974	{
1975	Win32BaseWindow *window;
1976	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
1977
1978	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
1979
1980	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
1981	window = GetWindowFromHandle(hwnd++);
1982	if(window) {
1983	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
1984	{
1985
1986	if(type == BROADCAST_SEND) {
1987	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
1988	}
1989	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
1990	}
1991	}
1992	}
1993	return 0;
1994	}
1995	//******************************************************************************
1996	//TODO: Do this more efficiently
1997	//******************************************************************************
1998	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1999	{
2000	Win32BaseWindow *window;
2001	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2002
2003	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2004
2005	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2006	window = GetWindowFromHandle(hwnd++);
2007	if(window) {
2008	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2009	{
2010
2011	if(type == BROADCAST_SEND) {
2012	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2013	}
2014	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2015	}
2016	}
2017	}
2018	return 0;
2019	}
2020	//******************************************************************************
2021	//******************************************************************************
2022	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2023	{
2024	Win32BaseWindow *window = this;
2025	Win32BaseWindow *parentwindow;
2026
2027	while(window)
2028	{
2029	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2030	{
2031	/* Notify the parent window only */
2032	parentwindow = window->getParent();
2033	if(parentwindow) {
2034	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2035	}
2036	}
2037	else break;
2038
2039	window = parentwindow;
2040	}
2041	}
2042	//******************************************************************************
2043	// Returns the big or small icon for the window, falling back to the
2044	// class as windows does.
2045	//******************************************************************************
2046	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2047	{
2048	HICON hWndIcon;
2049
2050	if (fType == ICON_BIG)
2051	{
2052	if (hIcon) hWndIcon = hIcon;
2053	else if (windowClass && windowClass->getIcon()) hWndIcon = windowClass->getIcon();
2054	else if (!(dwStyle & DS_MODALFRAME))
2055	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2056	else hWndIcon = 0;
2057	} else
2058	{
2059	if (hIconSm) hWndIcon = hIconSm;
2060	else if (hIcon) hWndIcon = hIcon;
2061	else if (windowClass && windowClass->getIconSm()) hWndIcon = windowClass->getIconSm();
2062	else if (windowClass && windowClass->getIcon()) hWndIcon = windowClass->getIcon();
2063	else if (!(dwStyle & DS_MODALFRAME))
2064	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2065	else hWndIcon = 0;
2066	}
2067
2068	return hWndIcon;
2069	}
2070	//******************************************************************************
2071	//******************************************************************************
2072	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2073	{
2074	ULONG swp = 0;
2075	HWND hWinAfter;
2076	BOOL rc,wasVisible,showFlag;
2077	RECT newPos = {0, 0, 0, 0};
2078
2079	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2080	if(getWindowHandle() == 0x6800001d && nCmdShow == 1) {
2081	rc = 0;
2082	}
2083	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2084
2085	switch(nCmdShow)
2086	{
2087	case SW_HIDE:
2088	if (!wasVisible) goto END;
2089	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2090	SWP_NOACTIVATE \| SWP_NOZORDER;
2091	break;
2092
2093	case SW_SHOWMINNOACTIVE:
2094	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2095	/* fall through */
2096	case SW_SHOWMINIMIZED:
2097	swp \|= SWP_SHOWWINDOW;
2098	/* fall through */
2099	case SW_MINIMIZE:
2100	swp \|= SWP_FRAMECHANGED;
2101	if( !(getStyle() & WS_MINIMIZE) )
2102	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2103	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2104	break;
2105
2106	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2107	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2108	if( !(getStyle() & WS_MAXIMIZE) )
2109	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2110	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2111	break;
2112
2113	case SW_SHOWNA:
2114	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2115	/* fall through */
2116	case SW_SHOW:
2117	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2118
2119	/*
2120	* ShowWindow has a little peculiar behavior that if the
2121	* window is already the topmost window, it will not
2122	* activate it.
2123	*/
2124	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2125	swp \|= SWP_NOACTIVATE;
2126
2127	break;
2128
2129	case SW_SHOWNOACTIVATE:
2130	swp \|= SWP_NOZORDER;
2131	if (GetActiveWindow()) swp \|= SWP_NOACTIVATE;
2132	/* fall through */
2133	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2134	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2135	case SW_RESTORE:
2136	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2137	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2138
2139	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) )
2140	swp \|= MinMaximize(SW_RESTORE, &newPos );
2141	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2142	break;
2143	}
2144
2145	showFlag = (nCmdShow != SW_HIDE);
2146	if (showFlag != wasVisible)
2147	{
2148	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2149	if (!::IsWindow( getWindowHandle() )) goto END;
2150	}
2151
2152	/* We can't activate a child window */
2153	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2154	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2155
2156	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2157
2158	if(!(swp & SWP_NOACTIVATE)) {
2159	OSLibWinSetActiveWindow(OS2Hwnd);
2160	}
2161
2162	if (flags & WIN_NEED_SIZE)
2163	{
2164	/* should happen only in CreateWindowEx() */
2165	int wParam = SIZE_RESTORED;
2166
2167	flags &= ~WIN_NEED_SIZE;
2168	if (dwStyle & WS_MAXIMIZE)
2169	wParam = SIZE_MAXIMIZED;
2170	else
2171	if (dwStyle & WS_MINIMIZE)
2172	wParam = SIZE_MINIMIZED;
2173
2174	SendInternalMessageA(WM_SIZE, wParam,
2175	MAKELONG(rectClient.right-rectClient.left,
2176	rectClient.bottom-rectClient.top));
2177	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2178	}
2179	END:
2180	return wasVisible;
2181	}
2182	//******************************************************************************
2183	//******************************************************************************
2184	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2185	{
2186	BOOL rc = FALSE;
2187	Win32BaseWindow *window;
2188	HWND hParent = 0;
2189	RECT oldClientRect = rectClient;
2190
2191	if(getWindowHandle() == 0x6800000a) {
2192	rc = FALSE;
2193	}
2194	if (fuFlags &
2195	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2196	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2197	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2198	SWP_NOOWNERZORDER))
2199	{
2200	return FALSE;
2201	}
2202
2203	if(IsWindowDestroyed()) {
2204	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2205	dprintf(("SetWindowPos; window already destroyed"));
2206	return TRUE;
2207	}
2208	#if 0
2209	/* Fix redundant flags */
2210	if(getStyle() & WS_VISIBLE) {
2211	fuFlags &= ~SWP_SHOWWINDOW;
2212	}
2213	else
2214	{
2215	if (!(fuFlags & SWP_SHOWWINDOW))
2216	fuFlags \|= SWP_NOREDRAW;
2217	fuFlags &= ~SWP_HIDEWINDOW;
2218	}
2219
2220	if(cx < 0) cx = 0;
2221	if(cy < 0) cy = 0;
2222
2223	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2224	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2225	}
2226
2227	if((rectWindow.left == x) && (rectWindow.top == y)) {
2228	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2229	}
2230
2231	if(getWindowHandle() == GetActiveWindow()) {
2232	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2233	}
2234	else
2235	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2236	{
2237	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2238	{
2239	fuFlags &= ~SWP_NOZORDER;
2240	hwndInsertAfter = HWND_TOP;
2241	}
2242	}
2243	#endif
2244
2245	WINDOWPOS wpos;
2246	SWP swp, swpOld;
2247	wpos.flags = fuFlags;
2248	wpos.cy = cy;
2249	wpos.cx = cx;
2250	wpos.x = x;
2251	wpos.y = y;
2252	wpos.hwndInsertAfter = hwndInsertAfter;
2253	wpos.hwnd = getWindowHandle();
2254
2255	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2256	{
2257	if (isChild())
2258	{
2259	if(!getParent()) {
2260	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2261	}
2262	}
2263	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2264	}
2265
2266	if(getParent()) {
2267	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2268	getParent()->getClientRectPtr()->left,
2269	getParent()->getClientRectPtr()->top,
2270	OS2Hwnd);
2271	}
2272	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2273	if (swp.fl == 0) {
2274	if(fuFlags & SWP_FRAMECHANGED)
2275	{
2276	MsgFormatFrame(NULL);
2277	UnionRect(&oldClientRect, &oldClientRect, &rectClient);
2278	OffsetRect(&oldClientRect, -rectClient.left, -rectClient.top);
2279	InvalidateRect(getWindowHandle(), &oldClientRect, TRUE);
2280	}
2281	return TRUE;
2282	}
2283
2284	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2285	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2286	{
2287	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2288	if(wndBehind) {
2289	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2290	}
2291	else {
2292	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2293	swp.hwndInsertBehind = 0;
2294	}
2295	}
2296	swp.hwnd = OS2Hwnd;
2297
2298	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2299	setStyle(getStyle() \| WS_VISIBLE);
2300	if(hTaskList) {
2301	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2302	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2303	}
2304	}
2305	else
2306	if(fuFlags & SWP_HIDEWINDOW && IsWindowVisible()) {
2307	setStyle(getStyle() & ~WS_VISIBLE);
2308	if(hTaskList) {
2309	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2310	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2311	}
2312	}
2313	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2314	rc = OSLibWinSetMultWindowPos(&swp, 1);
2315
2316	if(rc == FALSE)
2317	{
2318	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2319	return 0;
2320	}
2321
2322	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2323	{
2324	UnionRect(&oldClientRect, &oldClientRect, &rectClient);
2325	OffsetRect(&oldClientRect, -rectClient.left, -rectClient.top);
2326	InvalidateRect(getWindowHandle(), &oldClientRect, TRUE);
2327	}
2328	return (rc);
2329	}
2330	//******************************************************************************
2331	//TODO: Check how this api really works in NT
2332	// This implemention doesn't make a lot of sense to me (compared to the
2333	// description in the SDK docs)
2334	//******************************************************************************
2335	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2336	{
2337	windowpos.ptMinPosition = wndpl->ptMinPosition;
2338	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2339	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2340
2341	if(getStyle() & WS_MINIMIZE )
2342	{
2343	//TODO: Why can't this be (0,0)?
2344	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2345	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2346	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2347	}
2348	}
2349	else
2350	if(getStyle() & WS_MAXIMIZE )
2351	{
2352	//TODO: Why can't this be (0,0)?
2353	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2354	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2355	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2356	}
2357	else {
2358	//Papyrus calls this api with rcNormalPosition set to 0
2359	//So the rcNormalPosition should probably not affect the current position
2360	#if 0
2361	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2362	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2363	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2364	SWP_NOZORDER \| SWP_NOACTIVATE );
2365	#endif
2366	}
2367	ShowWindow(wndpl->showCmd);
2368	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2369	{
2370	/* SDK: ...valid only the next time... */
2371	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2372	setFlags(getFlags() \| WIN_RESTORE_MAX);
2373	}
2374	return TRUE;
2375	}
2376	//******************************************************************************
2377	//******************************************************************************
2378	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2379	{
2380	wndpl->length = sizeof(*wndpl);
2381	if(getStyle() & WS_MINIMIZE )
2382	wndpl->showCmd = SW_SHOWMINIMIZED;
2383	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2384
2385	if(getFlags() & WIN_RESTORE_MAX )
2386	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2387	else wndpl->flags = 0;
2388
2389	wndpl->ptMinPosition = windowpos.ptMinPosition;
2390	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2391	wndpl->rcNormalPosition = windowpos.rcNormalPosition;
2392
2393	return TRUE;
2394	}
2395	//******************************************************************************
2396	//Also destroys all the child windows (destroy children first, parent last)
2397	//******************************************************************************
2398	BOOL Win32BaseWindow::DestroyWindow()
2399	{
2400	HWND hwnd = getWindowHandle();
2401
2402	dprintf(("DestroyWindow %x", hwnd));
2403
2404	/* Call hooks */
2405	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2406	{
2407	return FALSE;
2408	}
2409
2410	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2411	{
2412	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2413	/* FIXME: clean up palette - see "Internals" p.352 */
2414	}
2415
2416	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2417	{
2418	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2419	{
2420	/* Notify the parent window only */
2421	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2422	if(!::IsWindow(hwnd) )
2423	{
2424	return TRUE;
2425	}
2426	}
2427	//// else DebugInt3();
2428	}
2429	/* Hide the window */
2430	if(IsWindowVisible())
2431	{
2432	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2433	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2434	if(!::IsWindow(hwnd))
2435	{
2436	return TRUE;
2437	}
2438	}
2439	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2440
2441	fDestroyWindowCalled = TRUE;
2442	return OSLibWinDestroyWindow(OS2Hwnd);
2443	}
2444	//******************************************************************************
2445	//******************************************************************************
2446	Win32BaseWindow *Win32BaseWindow::getParent()
2447	{
2448	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2449	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2450	}
2451	//******************************************************************************
2452	//******************************************************************************
2453	HWND Win32BaseWindow::GetParent()
2454	{
2455	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2456	return 0;
2457	}
2458
2459	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2460
2461	if(getStyle() & WS_CHILD) {
2462	if(wndparent) {
2463	return wndparent->getWindowHandle();
2464	}
2465	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2466	DebugInt3();
2467	return 0;
2468	}
2469	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2470	}
2471	//******************************************************************************
2472	//******************************************************************************
2473	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2474	{
2475	HWND oldhwnd;
2476	Win32BaseWindow *newparent;
2477	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2478	BOOL fShow = FALSE;
2479
2480	if(oldparent) {
2481	oldhwnd = oldparent->getWindowHandle();
2482	oldparent->removeChild(this);
2483	}
2484	else oldhwnd = 0;
2485
2486	/* Windows hides the window first, then shows it again
2487	* including the WM_SHOWWINDOW messages and all */
2488	if(fCreated && (getStyle() & WS_VISIBLE)) {
2489	ShowWindow(SW_HIDE);
2490	fShow = TRUE;
2491	}
2492
2493	newparent = GetWindowFromHandle(hwndNewParent);
2494	if(newparent && !newparent->isDesktopWindow())
2495	{
2496	setParent(newparent);
2497	getParent()->addChild(this);
2498	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2499	if(!(getStyle() & WS_CHILD))
2500	{
2501	//TODO: Send WM_STYLECHANGED msg?
2502	setStyle(getStyle() \| WS_CHILD);
2503	if(getWindowId())
2504	{
2505	DestroyMenu( (HMENU) getWindowId() );
2506	setWindowId(0);
2507	}
2508	}
2509	}
2510	else {
2511	setParent(windowDesktop);
2512	windowDesktop->addChild(this);
2513	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2514
2515	//TODO: Send WM_STYLECHANGED msg?
2516	setStyle(getStyle() & ~WS_CHILD);
2517	setWindowId(0);
2518	}
2519	/* SetParent additionally needs to make hwndChild the topmost window
2520	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2521	WM_WINDOWPOSCHANGED notification messages.
2522	*/
2523	if(fCreated) {
2524	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2525	SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2526
2527	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2528	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2529	}
2530	return oldhwnd;
2531	}
2532	//******************************************************************************
2533	//******************************************************************************
2534	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2535	{
2536	if(getParent()) {
2537	return getParent()->getWindowHandle() == hwndParent;
2538	}
2539	else return 0;
2540	}
2541	//******************************************************************************
2542	//******************************************************************************
2543	HWND Win32BaseWindow::GetTopWindow()
2544	{
2545	HWND hwndTop;
2546	Win32BaseWindow *topwindow;
2547
2548	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2549	if(!isDesktopWindow()) {
2550	topwindow = GetWindowFromOS2Handle(hwndTop);
2551	if(topwindow) {
2552	return topwindow->getWindowHandle();
2553	}
2554	return 0;
2555	}
2556	while(hwndTop) {
2557	topwindow = GetWindowFromOS2Handle(hwndTop);
2558	if(topwindow) {
2559	return topwindow->getWindowHandle();
2560	}
2561	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2562	}
2563
2564	return 0;
2565	}
2566	//******************************************************************************
2567	// Get the top-level parent for a child window.
2568	//******************************************************************************
2569	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2570	{
2571	Win32BaseWindow *window = this;
2572
2573	while(window && (window->getStyle() & WS_CHILD))
2574	{
2575	window = window->getParent();
2576	}
2577	return window;
2578	}
2579	//******************************************************************************
2580	//TODO: Should not enumerate children that are created during the enumeration!
2581	//******************************************************************************
2582	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2583	{
2584	BOOL rc = TRUE;
2585	HWND hwnd;
2586	Win32BaseWindow prevchild = 0, child = 0;
2587
2588	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2589	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2590	{
2591	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2592	hwnd = child->getWindowHandle();
2593	if(child->getOwner()) {
2594	continue; //shouldn't have an owner (Wine)
2595	}
2596	if(lpfn(hwnd, lParam) == FALSE)
2597	{
2598	rc = FALSE;
2599	break;
2600	}
2601	//check if the window still exists
2602	if(!::IsWindow(hwnd))
2603	{
2604	child = prevchild;
2605	continue;
2606	}
2607	if(child->getFirstChild() != NULL)
2608	{
2609	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2610	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2611	{
2612	rc = FALSE;
2613	break;
2614	}
2615	}
2616	prevchild = child;
2617	}
2618	return rc;
2619	}
2620	//******************************************************************************
2621	//Enumerate first-level children only and check thread id
2622	//******************************************************************************
2623	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2624	{
2625	Win32BaseWindow *child = 0;
2626	ULONG tid, pid;
2627	BOOL rc;
2628	HWND hwnd;
2629
2630	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2631
2632	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2633	{
2634	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2635
2636	if(dwThreadId == tid) {
2637	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2638	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2639	break;
2640	}
2641	}
2642	}
2643	return TRUE;
2644	}
2645	//******************************************************************************
2646	//Enumerate first-level children only
2647	//******************************************************************************
2648	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2649	{
2650	Win32BaseWindow *child = 0;
2651	BOOL rc;
2652	HWND hwnd;
2653
2654	dprintf(("EnumWindows %x %x", lpfn, lParam));
2655
2656	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2657	{
2658	hwnd = child->getWindowHandle();
2659
2660	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2661	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2662	break;
2663	}
2664	}
2665	return TRUE;
2666	}
2667	//******************************************************************************
2668	//******************************************************************************
2669	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2670	{
2671	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2672	{
2673	if (child->getWindowId() == id)
2674	{
2675	return child;
2676	}
2677	}
2678	return 0;
2679	}
2680	//******************************************************************************
2681	//TODO:
2682	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2683	//the current process owns them.
2684	//******************************************************************************
2685	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2686	{
2687	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2688	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2689
2690	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2691	if((hwndParent != 0 && !parent) \|\|
2692	(hwndChildAfter != 0 && !child) \|\|
2693	(hwndParent == 0 && hwndChildAfter != 0))
2694	{
2695	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2696	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2697	return 0;
2698	}
2699	SetLastError(0);
2700	if(hwndParent != 0)
2701	{//if the current process owns the window, just do a quick search
2702	child = (Win32BaseWindow *)parent->getFirstChild();
2703	if(hwndChildAfter != 0)
2704	{
2705	while(child)
2706	{
2707	if(child->getWindowHandle() == hwndChildAfter)
2708	{
2709	child = (Win32BaseWindow *)child->getNextChild();
2710	break;
2711	}
2712	child = (Win32BaseWindow *)child->getNextChild();
2713	}
2714	}
2715	while(child)
2716	{
2717	//According to Wine, the class doesn't need to be specified
2718	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2719	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2720	{
2721	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2722	return child->getWindowHandle();
2723	}
2724	child = (Win32BaseWindow *)child->getNextChild();
2725	}
2726	}
2727	else {
2728	Win32BaseWindow *wnd;
2729	HWND henum, hwnd;
2730
2731	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2732	hwnd = OSLibWinGetNextWindow(henum);
2733
2734	while(hwnd)
2735	{
2736	wnd = GetWindowFromOS2Handle(hwnd);
2737	if(wnd == NULL) {
2738	hwnd = OSLibWinQueryClientWindow(hwnd);
2739	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2740	}
2741
2742	if(wnd) {
2743	//According to Wine, the class doesn't need to be specified
2744	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2745	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2746	{
2747	OSLibWinEndEnumWindows(henum);
2748	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2749	return wnd->getWindowHandle();
2750	}
2751	}
2752	hwnd = OSLibWinGetNextWindow(henum);
2753	}
2754	OSLibWinEndEnumWindows(henum);
2755	}
2756	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2757	return 0;
2758	}
2759	//******************************************************************************
2760	//******************************************************************************
2761	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2762	{
2763	HWND hwndRelated = 0;
2764	Win32BaseWindow *window;
2765
2766	switch(uCmd)
2767	{
2768	case GW_HWNDFIRST:
2769	if(getParent()) {
2770	window = (Win32BaseWindow *)getParent()->getFirstChild();
2771	hwndRelated = window->getWindowHandle();
2772	}
2773	break;
2774
2775	case GW_HWNDLAST:
2776	if(!getParent())
2777	{
2778	goto end;
2779	}
2780
2781	window = this;
2782	while(window->getNextChild())
2783	{
2784	window = (Win32BaseWindow *)window->getNextChild();
2785	}
2786	hwndRelated = window->getWindowHandle();
2787	break;
2788
2789	case GW_HWNDNEXT:
2790	window = (Win32BaseWindow *)getNextChild();
2791	if(window) {
2792	hwndRelated = window->getWindowHandle();
2793	}
2794	break;
2795
2796	case GW_HWNDPREV:
2797	if(!getParent())
2798	{
2799	goto end;
2800	}
2801	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
2802	if(window == this)
2803	{
2804	hwndRelated = 0; /* First in list */
2805	goto end;
2806	}
2807	while(window->getNextChild())
2808	{
2809	if (window->getNextChild() == this)
2810	{
2811	hwndRelated = window->getWindowHandle();
2812	goto end;
2813	}
2814	window = (Win32BaseWindow *)window->getNextChild();
2815	}
2816	break;
2817
2818	case GW_OWNER:
2819	if(getOwner()) {
2820	hwndRelated = getOwner()->getWindowHandle();
2821	}
2822	break;
2823
2824	case GW_CHILD:
2825	if(getFirstChild()) {
2826	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
2827	}
2828	break;
2829	}
2830	end:
2831	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
2832	return hwndRelated;
2833	}
2834	//******************************************************************************
2835	//******************************************************************************
2836	HWND Win32BaseWindow::SetActiveWindow()
2837	{
2838	HWND hwndActive;
2839
2840	dprintf(("SetActiveWindow %x", getWindowHandle()));
2841	if (HOOK_IsHooked( WH_CBT ))
2842	{
2843	CBTACTIVATESTRUCT cbta;
2844	LRESULT ret;
2845
2846	cbta.fMouse = FALSE;
2847	cbta.hWndActive = GetActiveWindow();
2848	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
2849	if(ret)
2850	{
2851	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
2852	return cbta.hWndActive;
2853	}
2854	}
2855
2856	if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
2857	dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
2858	}
2859	hwndActive = GetActiveWindow();
2860	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
2861	}
2862	//******************************************************************************
2863	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
2864	//******************************************************************************
2865	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
2866	{
2867	BOOL rc;
2868
2869	//return true if previous state was disabled, else false (sdk docs)
2870	rc = (getStyle() & WS_DISABLED) != 0;
2871	if(rc && !fEnable) {
2872	SendMessageA(WM_CANCELMODE, 0, 0);
2873	}
2874	OSLibWinEnableWindow(OS2Hwnd, fEnable);
2875	if(fEnable == FALSE) {
2876	//SvL: No need to clear focus as PM already does this
2877	if(getWindowHandle() == GetCapture()) {
2878	ReleaseCapture(); /* A disabled window can't capture the mouse */
2879	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
2880	}
2881	}
2882	return rc;
2883	}
2884	//******************************************************************************
2885	//******************************************************************************
2886	BOOL Win32BaseWindow::CloseWindow()
2887	{
2888	return OSLibWinMinimizeWindow(OS2Hwnd);
2889	}
2890	//******************************************************************************
2891	//TODO: Not be 100% correct; should return active window of current thread
2892	// or NULL when there is none -> WinQueryActiveWindow just returns
2893	// the current active window
2894	//******************************************************************************
2895	HWND Win32BaseWindow::GetActiveWindow()
2896	{
2897	HWND hwndActive;
2898	Win32BaseWindow *win32wnd;
2899	ULONG magic;
2900
2901	hwndActive = OSLibWinQueryActiveWindow();
2902
2903	return OS2ToWin32Handle(hwndActive);
2904	}
2905	//******************************************************************************
2906	//******************************************************************************
2907	BOOL Win32BaseWindow::IsWindowEnabled()
2908	{
2909	return OSLibWinIsWindowEnabled(OS2Hwnd);
2910	}
2911	//******************************************************************************
2912	//******************************************************************************
2913	BOOL Win32BaseWindow::IsWindowVisible()
2914	{
2915	//TODO: Do we have to check the state of the parent window? (as Wine does)
2916	#if 1
2917	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
2918	#else
2919	return OSLibWinIsWindowVisible(OS2Hwnd);
2920	#endif
2921	}
2922	//******************************************************************************
2923	//******************************************************************************
2924	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
2925	{
2926	INT len = GetWindowTextLength();
2927	BOOL res;
2928
2929	if (wndname == NULL)
2930	return (len == 0);
2931
2932	len++;
2933	if (fUnicode)
2934	{
2935	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
2936
2937	GetWindowTextW(text,len);
2938	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
2939	free(text);
2940	} else
2941	{
2942	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
2943
2944	GetWindowTextA(text,len);
2945	res = (strcmp(text,wndname) == 0);
2946	free(text);
2947	}
2948
2949	return res;
2950	}
2951	//******************************************************************************
2952	//******************************************************************************
2953	CHAR *Win32BaseWindow::getWindowNamePtrA()
2954	{
2955	INT len = GetWindowTextLength();
2956	CHAR *text;
2957
2958	if (len == 0) return NULL;
2959	len++;
2960	text = (CHAR)malloc(lensizeof(CHAR));
2961	GetWindowTextA(text,len);
2962
2963	return text;
2964	}
2965	//******************************************************************************
2966	//******************************************************************************
2967	WCHAR *Win32BaseWindow::getWindowNamePtrW()
2968	{
2969	INT len = GetWindowTextLength();
2970	WCHAR *text;
2971
2972	if (len == 0) return NULL;
2973	len++;
2974	text = (WCHAR)malloc(lensizeof(WCHAR));
2975	GetWindowTextW(text,len);
2976
2977	return text;
2978	}
2979	//******************************************************************************
2980	//******************************************************************************
2981	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
2982	{
2983	if (namePtr) free(namePtr);
2984	}
2985	//******************************************************************************
2986	//******************************************************************************
2987	int Win32BaseWindow::GetWindowTextLength()
2988	{
2989	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
2990	}
2991	//******************************************************************************
2992	//******************************************************************************
2993	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
2994	{
2995	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2996	}
2997	//******************************************************************************
2998	//******************************************************************************
2999	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3000	{
3001	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3002	}
3003	//******************************************************************************
3004	//******************************************************************************
3005	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3006	{
3007	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3008	}
3009	//******************************************************************************
3010	//******************************************************************************
3011	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3012	{
3013	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3014	}
3015	//******************************************************************************
3016	//******************************************************************************
3017	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3018	{
3019	LONG oldval;
3020
3021	dprintf2(("SetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3022	switch(index) {
3023	case GWL_EXSTYLE:
3024	{
3025	STYLESTRUCT ss;
3026
3027	if(dwExStyle == value)
3028	return value;
3029
3030	ss.styleOld = dwExStyle;
3031	ss.styleNew = value;
3032	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3033	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3034	setExStyle(ss.styleNew);
3035	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3036	return ss.styleOld;
3037	}
3038	case GWL_STYLE:
3039	{
3040	STYLESTRUCT ss;
3041
3042	//SvL: TODO: Can you change minimize or maximize status here too?
3043
3044	if(dwStyle == value)
3045	return value;
3046
3047	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3048	ss.styleOld = getStyle();
3049	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3050	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3051	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3052	setStyle(ss.styleNew);
3053	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3054	//// OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle(),
3055	//// windowClass->getStyle() & CS_SAVEBITS);
3056	#ifdef DEBUG
3057	PrintWindowStyle(ss.styleNew, 0);
3058	#endif
3059	return ss.styleOld;
3060	}
3061	case GWL_WNDPROC:
3062	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3063	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, WINPROC_GetProcType(win32wndproc), WIN_PROC_WINDOW);
3064	return oldval;
3065
3066	case GWL_HINSTANCE:
3067	oldval = hInstance;
3068	hInstance = value;
3069	return oldval;
3070
3071	case GWL_HWNDPARENT:
3072	return SetParent((HWND)value);
3073
3074	case GWL_ID:
3075	oldval = getWindowId();
3076	setWindowId(value);
3077	return oldval;
3078
3079	case GWL_USERDATA:
3080	oldval = userData;
3081	userData = value;
3082	return oldval;
3083
3084	default:
3085	if(index >= 0 && index/4 < nrUserWindowLong)
3086	{
3087	oldval = userWindowLong[index/4];
3088	userWindowLong[index/4] = value;
3089	return oldval;
3090	}
3091	SetLastError(ERROR_INVALID_PARAMETER);
3092	return 0;
3093	}
3094	}
3095	//******************************************************************************
3096	//******************************************************************************
3097	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3098	{
3099	ULONG value;
3100
3101	switch(index) {
3102	case GWL_EXSTYLE:
3103	value = dwExStyle;
3104	break;
3105	case GWL_STYLE:
3106	value = dwStyle;
3107	break;
3108	case GWL_WNDPROC:
3109	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3110	break;
3111	case GWL_HINSTANCE:
3112	value = hInstance;
3113	break;
3114	case GWL_HWNDPARENT:
3115	value = GetParent();
3116	break;
3117	case GWL_ID:
3118	value = getWindowId();
3119	break;
3120	case GWL_USERDATA:
3121	value = userData;
3122	break;
3123	default:
3124	if(index >= 0 && index/4 < nrUserWindowLong)
3125	{
3126	value = userWindowLong[index/4];
3127	break;
3128	}
3129	SetLastError(ERROR_INVALID_PARAMETER);
3130	return 0;
3131	}
3132	dprintf2(("GetWindowLongA %x %d %x", getWindowHandle(), index, value));
3133	return value;
3134	}
3135	//******************************************************************************
3136	//******************************************************************************
3137	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3138	{
3139	WORD oldval;
3140
3141	if(index >= 0 && index/4 < nrUserWindowLong)
3142	{
3143	oldval = ((WORD *)userWindowLong)[index/2];
3144	((WORD *)userWindowLong)[index/2] = value;
3145	return oldval;
3146	}
3147	SetLastError(ERROR_INVALID_PARAMETER);
3148	return 0;
3149	}
3150	//******************************************************************************
3151	//******************************************************************************
3152	WORD Win32BaseWindow::GetWindowWord(int index)
3153	{
3154	if(index >= 0 && index/4 < nrUserWindowLong)
3155	{
3156	return ((WORD *)userWindowLong)[index/2];
3157	}
3158	SetLastError(ERROR_INVALID_PARAMETER);
3159	return 0;
3160	}
3161	//******************************************************************************
3162	//******************************************************************************
3163	void Win32BaseWindow::setWindowId(DWORD id)
3164	{
3165	dwIDMenu = id;
3166	}
3167	//******************************************************************************
3168	//******************************************************************************
3169	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3170	{
3171	Win32BaseWindow *window;
3172
3173	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3174	return window;
3175	}
3176	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3177	return NULL;
3178	}
3179	//******************************************************************************
3180	//******************************************************************************
3181	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3182	{
3183	Win32BaseWindow *win32wnd;
3184	DWORD magic;
3185
3186	if(hwnd == OSLIB_HWND_DESKTOP)
3187	{
3188	return windowDesktop;
3189	}
3190
3191	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3192	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3193
3194	if(win32wnd && CheckMagicDword(magic)) {
3195	return win32wnd;
3196	}
3197	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3198	return 0;
3199	}
3200	//******************************************************************************
3201	//******************************************************************************
3202	HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
3203	{
3204	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
3205
3206	if(window) {
3207	return window->getOS2WindowHandle();
3208	}
3209	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3210	return hwnd;
3211	}
3212	//******************************************************************************
3213	//******************************************************************************
3214	HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
3215	{
3216	Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
3217
3218	if(window) {
3219	return window->getWindowHandle();
3220	}
3221	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3222	return 0;
3223	// else return hwnd; //OS/2 window handle
3224	}
3225	//******************************************************************************
3226	//******************************************************************************
3227	HWND Win32BaseWindow::getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious)
3228	{
3229	Win32BaseWindow child, nextchild, *lastchild;
3230	HWND retvalue;
3231
3232	if (hwndCtrl)
3233	{
3234	child = GetWindowFromHandle(hwndCtrl);
3235	if (!child)
3236	{
3237	retvalue = 0;
3238	goto END;
3239	}
3240	/* Make sure hwndCtrl is a top-level child */
3241	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3242	{
3243	child = child->getParent();
3244	if(child == NULL) break;
3245	}
3246
3247	if (!child \|\| (child->getParent() != this))
3248	{
3249	retvalue = 0;
3250	goto END;
3251	}
3252	}
3253	else
3254	{
3255	/* No ctrl specified -> start from the beginning */
3256	child = (Win32BaseWindow *)getFirstChild();
3257	if (!child)
3258	{
3259	retvalue = 0;
3260	goto END;
3261	}
3262
3263	if (!fPrevious)
3264	{
3265	while (child->getNextChild())
3266	{
3267	child = (Win32BaseWindow *)child->getNextChild();
3268	}
3269	}
3270	}
3271
3272	lastchild = child;
3273	nextchild = (Win32BaseWindow *)child->getNextChild();
3274	while (TRUE)
3275	{
3276	if (!nextchild) nextchild = (Win32BaseWindow *)getFirstChild();
3277
3278	if (child == nextchild) break;
3279
3280	if ((nextchild->getStyle() & WS_TABSTOP) && (nextchild->getStyle() & WS_VISIBLE) &&
3281	!(nextchild->getStyle() & WS_DISABLED))
3282	{
3283	lastchild = nextchild;
3284	if (!fPrevious) break;
3285	}
3286	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3287	}
3288	retvalue = lastchild->getWindowHandle();
3289
3290	END:
3291	return retvalue;
3292	}
3293	//******************************************************************************
3294	//******************************************************************************
3295	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3296	{
3297	Win32BaseWindow child, nextchild, *lastchild;
3298	HWND retvalue;
3299
3300	if (hwndCtrl)
3301	{
3302	child = GetWindowFromHandle(hwndCtrl);
3303	if (!child)
3304	{
3305	retvalue = 0;
3306	goto END;
3307	}
3308	/* Make sure hwndCtrl is a top-level child */
3309	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3310	{
3311	child = child->getParent();
3312	if(child == NULL) break;
3313	}
3314
3315	if (!child \|\| (child->getParent() != this))
3316	{
3317	retvalue = 0;
3318	goto END;
3319	}
3320	}
3321	else
3322	{
3323	/* No ctrl specified -> start from the beginning */
3324	child = (Win32BaseWindow *)getFirstChild();
3325	if (!child)
3326	{
3327	retvalue = 0;
3328	goto END;
3329	}
3330
3331	if (fPrevious)
3332	{
3333	while (child->getNextChild())
3334	{
3335	child = (Win32BaseWindow *)child->getNextChild();
3336	}
3337	}
3338	}
3339
3340	lastchild = child;
3341	nextchild = (Win32BaseWindow *)child->getNextChild();
3342	while (TRUE)
3343	{
3344	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3345	{
3346	/* Wrap-around to the beginning of the group */
3347	Win32BaseWindow *pWndTemp;
3348
3349	nextchild = (Win32BaseWindow *)getFirstChild();
3350
3351	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3352	{
3353	if (pWndTemp->getStyle() & WS_GROUP)
3354	nextchild = pWndTemp;
3355
3356	if (pWndTemp == child)
3357	break;
3358	}
3359
3360	}
3361	if (nextchild == child)
3362	break;
3363
3364	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3365	{
3366	lastchild = nextchild;
3367
3368	if (!fPrevious)
3369	break;
3370	}
3371
3372	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3373	}
3374	retvalue = lastchild->getWindowHandle();
3375	END:
3376	return retvalue;
3377	}
3378	//******************************************************************************
3379	//******************************************************************************
3380	#ifdef DEBUG
3381	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3382	{
3383	char style[256] = "";
3384	char exstyle[256] = "";
3385
3386	/* Window styles */
3387	if(dwStyle & WS_CHILD)
3388	strcat(style, "WS_CHILD ");
3389	if(dwStyle & WS_POPUP)
3390	strcat(style, "WS_POPUP ");
3391	if(dwStyle & WS_VISIBLE)
3392	strcat(style, "WS_VISIBLE ");
3393	if(dwStyle & WS_DISABLED)
3394	strcat(style, "WS_DISABLED ");
3395	if(dwStyle & WS_CLIPSIBLINGS)
3396	strcat(style, "WS_CLIPSIBLINGS ");
3397	if(dwStyle & WS_CLIPCHILDREN)
3398	strcat(style, "WS_CLIPCHILDREN ");
3399	if(dwStyle & WS_MAXIMIZE)
3400	strcat(style, "WS_MAXIMIZE ");
3401	if(dwStyle & WS_MINIMIZE)
3402	strcat(style, "WS_MINIMIZE ");
3403	if(dwStyle & WS_GROUP)
3404	strcat(style, "WS_GROUP ");
3405	if(dwStyle & WS_TABSTOP)
3406	strcat(style, "WS_TABSTOP ");
3407
3408	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3409	strcat(style, "WS_CAPTION ");
3410	if(dwStyle & WS_DLGFRAME)
3411	strcat(style, "WS_DLGFRAME ");
3412	if(dwStyle & WS_BORDER)
3413	strcat(style, "WS_BORDER ");
3414
3415	if(dwStyle & WS_VSCROLL)
3416	strcat(style, "WS_VSCROLL ");
3417	if(dwStyle & WS_HSCROLL)
3418	strcat(style, "WS_HSCROLL ");
3419	if(dwStyle & WS_SYSMENU)
3420	strcat(style, "WS_SYSMENU ");
3421	if(dwStyle & WS_THICKFRAME)
3422	strcat(style, "WS_THICKFRAME ");
3423	if(dwStyle & WS_MINIMIZEBOX)
3424	strcat(style, "WS_MINIMIZEBOX ");
3425	if(dwStyle & WS_MAXIMIZEBOX)
3426	strcat(style, "WS_MAXIMIZEBOX ");
3427
3428	if(dwExStyle & WS_EX_DLGMODALFRAME)
3429	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3430	if(dwExStyle & WS_EX_ACCEPTFILES)
3431	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3432	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3433	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3434	if(dwExStyle & WS_EX_TOPMOST)
3435	strcat(exstyle, "WS_EX_TOPMOST ");
3436	if(dwExStyle & WS_EX_TRANSPARENT)
3437	strcat(exstyle, "WS_EX_TRANSPARENT ");
3438
3439	if(dwExStyle & WS_EX_MDICHILD)
3440	strcat(exstyle, "WS_EX_MDICHILD ");
3441	if(dwExStyle & WS_EX_TOOLWINDOW)
3442	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3443	if(dwExStyle & WS_EX_WINDOWEDGE)
3444	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3445	if(dwExStyle & WS_EX_CLIENTEDGE)
3446	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3447	if(dwExStyle & WS_EX_CONTEXTHELP)
3448	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3449	if(dwExStyle & WS_EX_RIGHT)
3450	strcat(exstyle, "WS_EX_RIGHT ");
3451	if(dwExStyle & WS_EX_LEFT)
3452	strcat(exstyle, "WS_EX_LEFT ");
3453	if(dwExStyle & WS_EX_RTLREADING)
3454	strcat(exstyle, "WS_EX_RTLREADING ");
3455	if(dwExStyle & WS_EX_LTRREADING)
3456	strcat(exstyle, "WS_EX_LTRREADING ");
3457	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3458	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3459	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3460	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3461	if(dwExStyle & WS_EX_CONTROLPARENT)
3462	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3463	if(dwExStyle & WS_EX_STATICEDGE)
3464	strcat(exstyle, "WS_EX_STATICEDGE ");
3465	if(dwExStyle & WS_EX_APPWINDOW)
3466	strcat(exstyle, "WS_EX_APPWINDOW ");
3467
3468	dprintf(("Window style: %x %s", dwStyle, style));
3469	dprintf(("Window exStyle: %x %s (FS = %x)", dwExStyle, exstyle, GetFS()));
3470	}
3471	#endif
3472	//******************************************************************************
3473	//******************************************************************************
3474
3475	GenericObject *Win32BaseWindow::windows = NULL;

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