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source: trunk/src/user32/win32wbase.cpp@ 3800

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Last change on this file since 3800 was 3800, checked in by sandervl, 25 years ago
Rewrote Set/GetViewportExtEx, Set/GetMapMode & moved them from gdi32 to user32 + titlebar fix
File size: 113.0 KB

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1	/* $Id: win32wbase.cpp,v 1.206 2000-07-04 08:42:07 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!!"));
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	}
1619
1620	Win32BaseWindow *siblingWindow;
1621	HWND sibling;
1622	char nameBuffer [40], mnemonic;
1623	int nameLength;
1624
1625	GetWindowTextA (nameBuffer, 40);
1626
1627	// search all sibling to see it this key is their mnemonic
1628	sibling = GetWindow (GW_HWNDFIRST);
1629	while (sibling != 0) {
1630	siblingWindow = GetWindowFromHandle (sibling);
1631	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1632
1633	// find the siblings mnemonic
1634	mnemonic = '\0';
1635	for (int i=0 ; i<nameLength ; i++) {
1636	if (nameBuffer [i] == '&') {
1637	mnemonic = nameBuffer [i+1];
1638	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1639	mnemonic -= 32; // make it uppercase
1640	break; // stop searching
1641	}
1642	}
1643
1644	// key matches siblings mnemonic, send mouseclick
1645	if (mnemonic == (char) wParam) {
1646	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1647	}
1648
1649	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1650	}
1651
1652	return 0;
1653
1654	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1655	case WM_KEYDOWN:
1656	case WM_KEYUP:
1657	case WM_SYSKEYDOWN:
1658	case WM_SYSKEYUP:
1659	#endif
1660
1661	case WM_SYSCHAR:
1662	{
1663	int iMenuSysKey = 0;
1664	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1665	{
1666	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1667	(WPARAM)SC_RESTORE, 0L );
1668	break;
1669	}
1670	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1671	{
1672	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE)
1673	break;
1674	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1675	getParent()->SendMessageA(Msg, wParam, lParam );
1676	}
1677	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1678	}
1679	#if 0
1680	else /* check for Ctrl-Esc */
1681	if (wParam != VK_ESCAPE) MessageBeep(0);
1682	break;
1683	#endif
1684	}
1685
1686	case WM_SETHOTKEY:
1687	hotkey = wParam;
1688	return 1; //CB: always successful
1689
1690	case WM_GETHOTKEY:
1691	return hotkey;
1692
1693	case WM_CONTEXTMENU:
1694	if ((dwStyle & WS_CHILD) && getParent())
1695	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1696	return 0;
1697
1698	case WM_SHOWWINDOW:
1699	if (!lParam) return 0; /* sent from ShowWindow */
1700	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1701	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1702	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1703	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1704	return 0;
1705
1706	case WM_CANCELMODE:
1707	if (getParent() == windowDesktop) EndMenu();
1708	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1709	return 0;
1710
1711	case WM_DROPOBJECT:
1712	return DRAG_FILE;
1713
1714	case WM_QUERYDROPOBJECT:
1715	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1716
1717	case WM_QUERYDRAGICON:
1718	{
1719	HICON hDragIcon = windowClass->getCursor();
1720	UINT len;
1721
1722	if(hDragIcon) return (LRESULT)hDragIcon;
1723	for(len = 1; len < 64; len++)
1724	{
1725	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1726	if(hDragIcon)
1727	return (LRESULT)hDragIcon;
1728	}
1729	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1730	}
1731
1732	case WM_QUERYOPEN:
1733	case WM_QUERYENDSESSION:
1734	return 1;
1735
1736	case WM_NOTIFYFORMAT:
1737	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1738
1739	case WM_SETICON:
1740	case WM_GETICON:
1741	{
1742	LRESULT result = 0;
1743
1744	/* Set the appropriate icon members in the window structure. */
1745	if (wParam == ICON_SMALL)
1746	{
1747	result = hIconSm;
1748	if (Msg == WM_SETICON)
1749	hIconSm = (HICON)lParam;
1750	}
1751	else
1752	{
1753	result = hIcon;
1754	if (Msg == WM_SETICON)
1755	{
1756	hIcon = (HICON)lParam;
1757	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1758	OSLibWinSetIcon(OS2Hwnd,hIcon);
1759	}
1760	}
1761	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1762	HandleNCPaint((HRGN)1);
1763
1764	return result;
1765	}
1766
1767	case WM_HELP:
1768	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1769	break;
1770
1771	case WM_NOTIFY:
1772	return 0; //comctl32 controls expect this
1773
1774	default:
1775	return 0;
1776	}
1777	return 0;
1778	}
1779	//******************************************************************************
1780	//******************************************************************************
1781	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1782	{
1783	switch(Msg)
1784	{
1785	case WM_GETTEXTLENGTH:
1786	return wndNameLength;
1787
1788	case WM_GETTEXT:
1789	if (!lParam \|\| !wParam) return 0;
1790	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1791	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1792	return min(wndNameLength,wParam);
1793
1794	case WM_SETTEXT:
1795	{
1796	LPWSTR lpsz = (LPWSTR)lParam;
1797
1798	if(windowNameA) free(windowNameA);
1799	if(windowNameW) free(windowNameW);
1800	if (lParam)
1801	{
1802	wndNameLength = lstrlenW(lpsz);
1803	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1804	lstrcpyWtoA(windowNameA,lpsz);
1805	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1806	lstrcpyW(windowNameW,lpsz);
1807	}
1808	else
1809	{
1810	windowNameA = NULL;
1811	windowNameW = NULL;
1812	wndNameLength = 0;
1813	}
1814	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1815	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1816	{
1817	HandleNCPaint((HRGN)1);
1818	if(hTaskList) {
1819	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1820	}
1821	}
1822
1823	return TRUE;
1824	}
1825
1826	default:
1827	return DefWindowProcA(Msg, wParam, lParam);
1828	}
1829	}
1830	//******************************************************************************
1831	//******************************************************************************
1832	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1833	{
1834	//if the destination window is created by this process & thread, call window proc directly
1835	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1836	return SendInternalMessageA(Msg, wParam, lParam);
1837	}
1838	//otherwise use WinSendMsg to send it to the right process/thread
1839	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1840	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1841	}
1842	//******************************************************************************
1843	//******************************************************************************
1844	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1845	{
1846	//if the destination window is created by this process & thread, call window proc directly
1847	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1848	return SendInternalMessageW(Msg, wParam, lParam);
1849	}
1850	//otherwise use WinSendMsg to send it to the right process/thread
1851	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1852	}
1853	//******************************************************************************
1854	//Called as a result of an OS/2 message or called from a class method
1855	//******************************************************************************
1856	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1857	{
1858	LRESULT rc;
1859	BOOL fInternalMsgBackup = fInternalMsg;
1860
1861	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1862
1863	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1864
1865	fInternalMsg = TRUE;
1866	switch(Msg)
1867	{
1868	case WM_CREATE:
1869	{
1870	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1871	dprintf(("WM_CREATE returned -1\n"));
1872	rc = -1; //don't create window
1873	break;
1874	}
1875	rc = 0;
1876	break;
1877	}
1878	case WM_LBUTTONDOWN:
1879	case WM_MBUTTONDOWN:
1880	case WM_RBUTTONDOWN:
1881	{
1882	if (getParent())
1883	{
1884	POINTS pt = MAKEPOINTS(lParam);
1885	POINT point;
1886
1887	point.x = pt.x;
1888	point.y = pt.y;
1889	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1890	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1891	}
1892	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1893	break;
1894	}
1895
1896	case WM_DESTROY:
1897	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1898	break;
1899
1900	default:
1901	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1902	break;
1903	}
1904	fInternalMsg = fInternalMsgBackup;
1905	return rc;
1906	}
1907	//******************************************************************************
1908	//Called as a result of an OS/2 message or called from a class method
1909	//******************************************************************************
1910	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1911	{
1912	LRESULT rc;
1913	BOOL fInternalMsgBackup = fInternalMsg;
1914
1915	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1916
1917	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
1918
1919	fInternalMsg = TRUE;
1920	switch(Msg)
1921	{
1922	case WM_CREATE:
1923	{
1924	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1925	dprintf(("WM_CREATE returned -1\n"));
1926	rc = -1; //don't create window
1927	break;
1928	}
1929	rc = 0;
1930	break;
1931	}
1932	case WM_LBUTTONDOWN:
1933	case WM_MBUTTONDOWN:
1934	case WM_RBUTTONDOWN:
1935	NotifyParent(Msg, wParam, lParam);
1936	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1937	break;
1938
1939	case WM_DESTROY:
1940	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1941	break;
1942	default:
1943	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1944	break;
1945	}
1946	fInternalMsg = fInternalMsgBackup;
1947	return rc;
1948	}
1949	//******************************************************************************
1950	//******************************************************************************
1951	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
1952	{
1953	CWPSTRUCT cwp;
1954
1955	cwp.lParam = lParam;
1956	cwp.wParam = wParam;
1957	cwp.message = Msg;
1958	cwp.hwnd = getWindowHandle();
1959
1960	switch(hooktype) {
1961	case WH_CALLWNDPROC:
1962	if(fUnicode) {
1963	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1964	}
1965	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1966	break;
1967	}
1968	}
1969	//******************************************************************************
1970	//TODO: Do this more efficiently
1971	//******************************************************************************
1972	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1973	{
1974	Win32BaseWindow *window;
1975	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
1976
1977	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
1978
1979	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
1980	window = GetWindowFromHandle(hwnd++);
1981	if(window) {
1982	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
1983	{
1984
1985	if(type == BROADCAST_SEND) {
1986	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
1987	}
1988	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
1989	}
1990	}
1991	}
1992	return 0;
1993	}
1994	//******************************************************************************
1995	//TODO: Do this more efficiently
1996	//******************************************************************************
1997	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1998	{
1999	Win32BaseWindow *window;
2000	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2001
2002	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2003
2004	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2005	window = GetWindowFromHandle(hwnd++);
2006	if(window) {
2007	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2008	{
2009
2010	if(type == BROADCAST_SEND) {
2011	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2012	}
2013	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2014	}
2015	}
2016	}
2017	return 0;
2018	}
2019	//******************************************************************************
2020	//******************************************************************************
2021	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2022	{
2023	Win32BaseWindow *window = this;
2024	Win32BaseWindow *parentwindow;
2025
2026	while(window)
2027	{
2028	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2029	{
2030	/* Notify the parent window only */
2031	parentwindow = window->getParent();
2032	if(parentwindow) {
2033	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2034	}
2035	}
2036	else break;
2037
2038	window = parentwindow;
2039	}
2040	}
2041	//******************************************************************************
2042	// Returns the big or small icon for the window, falling back to the
2043	// class as windows does.
2044	//******************************************************************************
2045	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2046	{
2047	HICON hWndIcon;
2048
2049	if (fType == ICON_BIG)
2050	{
2051	if (hIcon) hWndIcon = hIcon;
2052	else if (windowClass && windowClass->getIcon()) hWndIcon = windowClass->getIcon();
2053	else if (!(dwStyle & DS_MODALFRAME))
2054	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2055	else hWndIcon = 0;
2056	} else
2057	{
2058	if (hIconSm) hWndIcon = hIconSm;
2059	else if (hIcon) hWndIcon = hIcon;
2060	else if (windowClass && windowClass->getIconSm()) hWndIcon = windowClass->getIconSm();
2061	else if (windowClass && windowClass->getIcon()) hWndIcon = windowClass->getIcon();
2062	else if (!(dwStyle & DS_MODALFRAME))
2063	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2064	else hWndIcon = 0;
2065	}
2066
2067	return hWndIcon;
2068	}
2069	//******************************************************************************
2070	//******************************************************************************
2071	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2072	{
2073	ULONG swp = 0;
2074	HWND hWinAfter;
2075	BOOL rc,wasVisible,showFlag;
2076	RECT newPos = {0, 0, 0, 0};
2077
2078	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2079	if(getWindowHandle() == 0x68000030 && nCmdShow == 0) {
2080	rc = 0;
2081	}
2082	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2083
2084	switch(nCmdShow)
2085	{
2086	case SW_HIDE:
2087	if (!wasVisible) goto END;
2088	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2089	SWP_NOACTIVATE \| SWP_NOZORDER;
2090	break;
2091
2092	case SW_SHOWMINNOACTIVE:
2093	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2094	/* fall through */
2095	case SW_SHOWMINIMIZED:
2096	swp \|= SWP_SHOWWINDOW;
2097	/* fall through */
2098	case SW_MINIMIZE:
2099	swp \|= SWP_FRAMECHANGED;
2100	if( !(getStyle() & WS_MINIMIZE) )
2101	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2102	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2103	break;
2104
2105	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2106	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2107	if( !(getStyle() & WS_MAXIMIZE) )
2108	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2109	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2110	break;
2111
2112	case SW_SHOWNA:
2113	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2114	/* fall through */
2115	case SW_SHOW:
2116	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2117
2118	/*
2119	* ShowWindow has a little peculiar behavior that if the
2120	* window is already the topmost window, it will not
2121	* activate it.
2122	*/
2123	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2124	swp \|= SWP_NOACTIVATE;
2125
2126	break;
2127
2128	case SW_SHOWNOACTIVATE:
2129	swp \|= SWP_NOZORDER;
2130	if (GetActiveWindow()) swp \|= SWP_NOACTIVATE;
2131	/* fall through */
2132	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2133	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2134	case SW_RESTORE:
2135	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2136
2137	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) )
2138	swp \|= MinMaximize(SW_RESTORE, &newPos );
2139	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2140	break;
2141	}
2142
2143	showFlag = (nCmdShow != SW_HIDE);
2144	if (showFlag != wasVisible)
2145	{
2146	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2147	if (!::IsWindow( getWindowHandle() )) goto END;
2148	}
2149
2150	/* We can't activate a child window */
2151	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2152	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2153
2154	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2155
2156	if(!(swp & SWP_NOACTIVATE)) {
2157	OSLibWinSetActiveWindow(OS2Hwnd);
2158	}
2159
2160	if (flags & WIN_NEED_SIZE)
2161	{
2162	/* should happen only in CreateWindowEx() */
2163	int wParam = SIZE_RESTORED;
2164
2165	flags &= ~WIN_NEED_SIZE;
2166	if (dwStyle & WS_MAXIMIZE)
2167	wParam = SIZE_MAXIMIZED;
2168	else
2169	if (dwStyle & WS_MINIMIZE)
2170	wParam = SIZE_MINIMIZED;
2171
2172	SendInternalMessageA(WM_SIZE, wParam,
2173	MAKELONG(rectClient.right-rectClient.left,
2174	rectClient.bottom-rectClient.top));
2175	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2176	}
2177	END:
2178	return wasVisible;
2179	}
2180	//******************************************************************************
2181	//******************************************************************************
2182	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2183	{
2184	BOOL rc = FALSE;
2185	Win32BaseWindow *window;
2186	HWND hParent = 0;
2187	RECT oldClientRect = rectClient;
2188
2189	if (fuFlags &
2190	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2191	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2192	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2193	SWP_NOOWNERZORDER))
2194	{
2195	return FALSE;
2196	}
2197
2198	if(IsWindowDestroyed()) {
2199	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2200	dprintf(("SetWindowPos; window already destroyed"));
2201	return TRUE;
2202	}
2203	#if 0
2204	/* Fix redundant flags */
2205	if(getStyle() & WS_VISIBLE) {
2206	fuFlags &= ~SWP_SHOWWINDOW;
2207	}
2208	else
2209	{
2210	if (!(fuFlags & SWP_SHOWWINDOW))
2211	fuFlags \|= SWP_NOREDRAW;
2212	fuFlags &= ~SWP_HIDEWINDOW;
2213	}
2214
2215	if(cx < 0) cx = 0;
2216	if(cy < 0) cy = 0;
2217
2218	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2219	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2220	}
2221
2222	if((rectWindow.left == x) && (rectWindow.top == y)) {
2223	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2224	}
2225
2226	if(getWindowHandle() == GetActiveWindow()) {
2227	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2228	}
2229	else
2230	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2231	{
2232	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2233	{
2234	fuFlags &= ~SWP_NOZORDER;
2235	hwndInsertAfter = HWND_TOP;
2236	}
2237	}
2238	#endif
2239
2240	WINDOWPOS wpos;
2241	SWP swp, swpOld;
2242	wpos.flags = fuFlags;
2243	wpos.cy = cy;
2244	wpos.cx = cx;
2245	wpos.x = x;
2246	wpos.y = y;
2247	wpos.hwndInsertAfter = hwndInsertAfter;
2248	wpos.hwnd = getWindowHandle();
2249
2250	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2251	{
2252	if (isChild())
2253	{
2254	if(!getParent()) {
2255	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2256	}
2257	}
2258	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2259	}
2260
2261	if(getParent()) {
2262	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2263	getParent()->getClientRectPtr()->left,
2264	getParent()->getClientRectPtr()->top,
2265	OS2Hwnd);
2266	}
2267	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2268	if (swp.fl == 0) {
2269	if(fuFlags & SWP_FRAMECHANGED)
2270	{
2271	MsgFormatFrame(NULL);
2272	UnionRect(&oldClientRect, &oldClientRect, &rectClient);
2273	OffsetRect(&oldClientRect, -rectClient.left, -rectClient.top);
2274	InvalidateRect(getWindowHandle(), &oldClientRect, TRUE);
2275	}
2276	return TRUE;
2277	}
2278
2279	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2280	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2281	{
2282	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2283	if(wndBehind) {
2284	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2285	}
2286	else {
2287	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2288	swp.hwndInsertBehind = 0;
2289	}
2290	}
2291	swp.hwnd = OS2Hwnd;
2292
2293	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2294	setStyle(getStyle() \| WS_VISIBLE);
2295	if(hTaskList) {
2296	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2297	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2298	}
2299	}
2300	else
2301	if(fuFlags & SWP_HIDEWINDOW && IsWindowVisible()) {
2302	setStyle(getStyle() & ~WS_VISIBLE);
2303	if(hTaskList) {
2304	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2305	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2306	}
2307	}
2308	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2309	rc = OSLibWinSetMultWindowPos(&swp, 1);
2310
2311	if(rc == FALSE)
2312	{
2313	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2314	return 0;
2315	}
2316
2317	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2318	{
2319	UnionRect(&oldClientRect, &oldClientRect, &rectClient);
2320	OffsetRect(&oldClientRect, -rectClient.left, -rectClient.top);
2321	InvalidateRect(getWindowHandle(), &oldClientRect, TRUE);
2322	}
2323	return (rc);
2324	}
2325	//******************************************************************************
2326	//******************************************************************************
2327	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2328	{
2329	windowpos.ptMinPosition = wndpl->ptMinPosition;
2330	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2331	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2332
2333	if(getStyle() & WS_MINIMIZE )
2334	{
2335	//TODO: Why can't this be (0,0)?
2336	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2337	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2338	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2339	}
2340	}
2341	else
2342	if(getStyle() & WS_MAXIMIZE )
2343	{
2344	//TODO: Why can't this be (0,0)?
2345	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2346	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2347	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2348	}
2349	else {
2350	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2351	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2352	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2353	SWP_NOZORDER \| SWP_NOACTIVATE );
2354	}
2355	ShowWindow(wndpl->showCmd);
2356	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2357	{
2358	/* SDK: ...valid only the next time... */
2359	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2360	setFlags(getFlags() \| WIN_RESTORE_MAX);
2361	}
2362	return TRUE;
2363	}
2364	//******************************************************************************
2365	//******************************************************************************
2366	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2367	{
2368	wndpl->length = sizeof(*wndpl);
2369	if(getStyle() & WS_MINIMIZE )
2370	wndpl->showCmd = SW_SHOWMINIMIZED;
2371	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2372
2373	if(getFlags() & WIN_RESTORE_MAX )
2374	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2375	else wndpl->flags = 0;
2376
2377	wndpl->ptMinPosition = windowpos.ptMinPosition;
2378	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2379	wndpl->rcNormalPosition = windowpos.rcNormalPosition;
2380
2381	return TRUE;
2382	}
2383	//******************************************************************************
2384	//Also destroys all the child windows (destroy children first, parent last)
2385	//******************************************************************************
2386	BOOL Win32BaseWindow::DestroyWindow()
2387	{
2388	HWND hwnd = getWindowHandle();
2389
2390	dprintf(("DestroyWindow %x", hwnd));
2391
2392	/* Call hooks */
2393	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2394	{
2395	return FALSE;
2396	}
2397
2398	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2399	{
2400	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2401	/* FIXME: clean up palette - see "Internals" p.352 */
2402	}
2403
2404	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2405	{
2406	if(getParent())
2407	{
2408	/* Notify the parent window only */
2409	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2410	if(!::IsWindow(hwnd) )
2411	{
2412	return TRUE;
2413	}
2414	}
2415	else DebugInt3();
2416	}
2417	/* Hide the window */
2418	if(IsWindowVisible())
2419	{
2420	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2421	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2422	if(!::IsWindow(hwnd))
2423	{
2424	return TRUE;
2425	}
2426	}
2427	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2428
2429	fDestroyWindowCalled = TRUE;
2430	return OSLibWinDestroyWindow(OS2Hwnd);
2431	}
2432	//******************************************************************************
2433	//******************************************************************************
2434	Win32BaseWindow *Win32BaseWindow::getParent()
2435	{
2436	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2437	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2438	}
2439	//******************************************************************************
2440	//******************************************************************************
2441	HWND Win32BaseWindow::GetParent()
2442	{
2443	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2444	return 0;
2445	}
2446
2447	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2448
2449	if(getStyle() & WS_CHILD) {
2450	if(wndparent) {
2451	return wndparent->getWindowHandle();
2452	}
2453	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2454	DebugInt3();
2455	return 0;
2456	}
2457	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2458	}
2459	//******************************************************************************
2460	//******************************************************************************
2461	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2462	{
2463	HWND oldhwnd;
2464	Win32BaseWindow *newparent;
2465	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2466	BOOL fShow = FALSE;
2467
2468	if(oldparent) {
2469	oldhwnd = oldparent->getWindowHandle();
2470	oldparent->removeChild(this);
2471	}
2472	else oldhwnd = 0;
2473
2474	/* Windows hides the window first, then shows it again
2475	* including the WM_SHOWWINDOW messages and all */
2476	if(fCreated && (getStyle() & WS_VISIBLE)) {
2477	ShowWindow(SW_HIDE);
2478	fShow = TRUE;
2479	}
2480
2481	newparent = GetWindowFromHandle(hwndNewParent);
2482	if(newparent && !newparent->isDesktopWindow())
2483	{
2484	setParent(newparent);
2485	getParent()->addChild(this);
2486	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2487	if(!(getStyle() & WS_CHILD))
2488	{
2489	//TODO: Send WM_STYLECHANGED msg?
2490	setStyle(getStyle() \| WS_CHILD);
2491	if(getWindowId())
2492	{
2493	DestroyMenu( (HMENU) getWindowId() );
2494	setWindowId(0);
2495	}
2496	}
2497	}
2498	else {
2499	setParent(windowDesktop);
2500	windowDesktop->addChild(this);
2501	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2502
2503	//TODO: Send WM_STYLECHANGED msg?
2504	setStyle(getStyle() & ~WS_CHILD);
2505	setWindowId(0);
2506	}
2507	/* SetParent additionally needs to make hwndChild the topmost window
2508	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2509	WM_WINDOWPOSCHANGED notification messages.
2510	*/
2511	if(fCreated) {
2512	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2513	SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2514
2515	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2516	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2517	}
2518	return oldhwnd;
2519	}
2520	//******************************************************************************
2521	//******************************************************************************
2522	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2523	{
2524	if(getParent()) {
2525	return getParent()->getWindowHandle() == hwndParent;
2526	}
2527	else return 0;
2528	}
2529	//******************************************************************************
2530	//******************************************************************************
2531	HWND Win32BaseWindow::GetTopWindow()
2532	{
2533	HWND hwndTop;
2534	Win32BaseWindow *topwindow;
2535
2536	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2537	if(!isDesktopWindow()) {
2538	topwindow = GetWindowFromOS2Handle(hwndTop);
2539	if(topwindow) {
2540	return topwindow->getWindowHandle();
2541	}
2542	return 0;
2543	}
2544	while(hwndTop) {
2545	topwindow = GetWindowFromOS2Handle(hwndTop);
2546	if(topwindow) {
2547	return topwindow->getWindowHandle();
2548	}
2549	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2550	}
2551
2552	return 0;
2553	}
2554	//******************************************************************************
2555	// Get the top-level parent for a child window.
2556	//******************************************************************************
2557	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2558	{
2559	Win32BaseWindow *window = this;
2560
2561	while(window && (window->getStyle() & WS_CHILD))
2562	{
2563	window = window->getParent();
2564	}
2565	return window;
2566	}
2567	//******************************************************************************
2568	//TODO: Should not enumerate children that are created during the enumeration!
2569	//******************************************************************************
2570	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2571	{
2572	BOOL rc = TRUE;
2573	HWND hwnd;
2574	Win32BaseWindow prevchild = 0, child = 0;
2575
2576	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2577	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2578	{
2579	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2580	hwnd = child->getWindowHandle();
2581	if(child->getOwner()) {
2582	continue; //shouldn't have an owner (Wine)
2583	}
2584	if(lpfn(hwnd, lParam) == FALSE)
2585	{
2586	rc = FALSE;
2587	break;
2588	}
2589	//check if the window still exists
2590	if(!::IsWindow(hwnd))
2591	{
2592	child = prevchild;
2593	continue;
2594	}
2595	if(child->getFirstChild() != NULL)
2596	{
2597	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2598	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2599	{
2600	rc = FALSE;
2601	break;
2602	}
2603	}
2604	prevchild = child;
2605	}
2606	return rc;
2607	}
2608	//******************************************************************************
2609	//Enumerate first-level children only and check thread id
2610	//******************************************************************************
2611	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2612	{
2613	Win32BaseWindow *child = 0;
2614	ULONG tid, pid;
2615	BOOL rc;
2616	HWND hwnd;
2617
2618	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2619
2620	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2621	{
2622	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2623
2624	if(dwThreadId == tid) {
2625	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2626	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2627	break;
2628	}
2629	}
2630	}
2631	return TRUE;
2632	}
2633	//******************************************************************************
2634	//Enumerate first-level children only
2635	//******************************************************************************
2636	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2637	{
2638	Win32BaseWindow *child = 0;
2639	BOOL rc;
2640	HWND hwnd;
2641
2642	dprintf(("EnumWindows %x %x", lpfn, lParam));
2643
2644	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2645	{
2646	hwnd = child->getWindowHandle();
2647
2648	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2649	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2650	break;
2651	}
2652	}
2653	return TRUE;
2654	}
2655	//******************************************************************************
2656	//******************************************************************************
2657	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2658	{
2659	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2660	{
2661	if (child->getWindowId() == id)
2662	{
2663	return child;
2664	}
2665	}
2666	return 0;
2667	}
2668	//******************************************************************************
2669	//TODO:
2670	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2671	//the current process owns them.
2672	//******************************************************************************
2673	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2674	{
2675	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2676	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2677
2678	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2679	if((hwndParent != 0 && !parent) \|\|
2680	(hwndChildAfter != 0 && !child) \|\|
2681	(hwndParent == 0 && hwndChildAfter != 0))
2682	{
2683	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2684	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2685	return 0;
2686	}
2687	SetLastError(0);
2688	if(hwndParent != 0)
2689	{//if the current process owns the window, just do a quick search
2690	child = (Win32BaseWindow *)parent->getFirstChild();
2691	if(hwndChildAfter != 0)
2692	{
2693	while(child)
2694	{
2695	if(child->getWindowHandle() == hwndChildAfter)
2696	{
2697	child = (Win32BaseWindow *)child->getNextChild();
2698	break;
2699	}
2700	child = (Win32BaseWindow *)child->getNextChild();
2701	}
2702	}
2703	while(child)
2704	{
2705	//According to Wine, the class doesn't need to be specified
2706	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2707	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2708	{
2709	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2710	return child->getWindowHandle();
2711	}
2712	child = (Win32BaseWindow *)child->getNextChild();
2713	}
2714	}
2715	else {
2716	Win32BaseWindow *wnd;
2717	HWND henum, hwnd;
2718
2719	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2720	hwnd = OSLibWinGetNextWindow(henum);
2721
2722	while(hwnd)
2723	{
2724	wnd = GetWindowFromOS2Handle(hwnd);
2725	if(wnd == NULL) {
2726	hwnd = OSLibWinQueryClientWindow(hwnd);
2727	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2728	}
2729
2730	if(wnd) {
2731	//According to Wine, the class doesn't need to be specified
2732	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2733	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2734	{
2735	OSLibWinEndEnumWindows(henum);
2736	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2737	return wnd->getWindowHandle();
2738	}
2739	}
2740	hwnd = OSLibWinGetNextWindow(henum);
2741	}
2742	OSLibWinEndEnumWindows(henum);
2743	}
2744	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2745	return 0;
2746	}
2747	//******************************************************************************
2748	//******************************************************************************
2749	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2750	{
2751	HWND hwndRelated = 0;
2752	Win32BaseWindow *window;
2753
2754	switch(uCmd)
2755	{
2756	case GW_HWNDFIRST:
2757	if(getParent()) {
2758	window = (Win32BaseWindow *)getParent()->getFirstChild();
2759	hwndRelated = window->getWindowHandle();
2760	}
2761	break;
2762
2763	case GW_HWNDLAST:
2764	if(!getParent())
2765	{
2766	goto end;
2767	}
2768
2769	window = this;
2770	while(window->getNextChild())
2771	{
2772	window = (Win32BaseWindow *)window->getNextChild();
2773	}
2774	hwndRelated = window->getWindowHandle();
2775	break;
2776
2777	case GW_HWNDNEXT:
2778	window = (Win32BaseWindow *)getNextChild();
2779	if(window) {
2780	hwndRelated = window->getWindowHandle();
2781	}
2782	break;
2783
2784	case GW_HWNDPREV:
2785	if(!getParent())
2786	{
2787	goto end;
2788	}
2789	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
2790	if(window == this)
2791	{
2792	hwndRelated = 0; /* First in list */
2793	goto end;
2794	}
2795	while(window->getNextChild())
2796	{
2797	if (window->getNextChild() == this)
2798	{
2799	hwndRelated = window->getWindowHandle();
2800	goto end;
2801	}
2802	window = (Win32BaseWindow *)window->getNextChild();
2803	}
2804	break;
2805
2806	case GW_OWNER:
2807	if(getOwner()) {
2808	hwndRelated = getOwner()->getWindowHandle();
2809	}
2810	break;
2811
2812	case GW_CHILD:
2813	if(getFirstChild()) {
2814	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
2815	}
2816	break;
2817	}
2818	end:
2819	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
2820	return hwndRelated;
2821	}
2822	//******************************************************************************
2823	//******************************************************************************
2824	HWND Win32BaseWindow::SetActiveWindow()
2825	{
2826	HWND hwndActive;
2827
2828	dprintf(("SetActiveWindow %x", getWindowHandle()));
2829	if (HOOK_IsHooked( WH_CBT ))
2830	{
2831	CBTACTIVATESTRUCT cbta;
2832	LRESULT ret;
2833
2834	cbta.fMouse = FALSE;
2835	cbta.hWndActive = GetActiveWindow();
2836	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
2837	if(ret)
2838	{
2839	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
2840	return cbta.hWndActive;
2841	}
2842	}
2843
2844	if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
2845	dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
2846	}
2847	hwndActive = GetActiveWindow();
2848	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
2849	}
2850	//******************************************************************************
2851	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
2852	//******************************************************************************
2853	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
2854	{
2855	BOOL rc;
2856
2857	//return true if previous state was disabled, else false (sdk docs)
2858	rc = (getStyle() & WS_DISABLED) != 0;
2859	if(rc && !fEnable) {
2860	SendMessageA(WM_CANCELMODE, 0, 0);
2861	}
2862	OSLibWinEnableWindow(OS2Hwnd, fEnable);
2863	if(fEnable == FALSE) {
2864	//SvL: No need to clear focus as PM already does this
2865	if(getWindowHandle() == GetCapture()) {
2866	ReleaseCapture(); /* A disabled window can't capture the mouse */
2867	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
2868	}
2869	}
2870	return rc;
2871	}
2872	//******************************************************************************
2873	//******************************************************************************
2874	BOOL Win32BaseWindow::CloseWindow()
2875	{
2876	return OSLibWinMinimizeWindow(OS2Hwnd);
2877	}
2878	//******************************************************************************
2879	//TODO: Not be 100% correct; should return active window of current thread
2880	// or NULL when there is none -> WinQueryActiveWindow just returns
2881	// the current active window
2882	//******************************************************************************
2883	HWND Win32BaseWindow::GetActiveWindow()
2884	{
2885	HWND hwndActive;
2886	Win32BaseWindow *win32wnd;
2887	ULONG magic;
2888
2889	hwndActive = OSLibWinQueryActiveWindow();
2890
2891	return OS2ToWin32Handle(hwndActive);
2892	}
2893	//******************************************************************************
2894	//******************************************************************************
2895	BOOL Win32BaseWindow::IsWindowEnabled()
2896	{
2897	return OSLibWinIsWindowEnabled(OS2Hwnd);
2898	}
2899	//******************************************************************************
2900	//******************************************************************************
2901	BOOL Win32BaseWindow::IsWindowVisible()
2902	{
2903	//TODO: Do we have to check the state of the parent window? (as Wine does)
2904	#if 1
2905	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
2906	#else
2907	return OSLibWinIsWindowVisible(OS2Hwnd);
2908	#endif
2909	}
2910	//******************************************************************************
2911	//******************************************************************************
2912	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
2913	{
2914	INT len = GetWindowTextLength();
2915	BOOL res;
2916
2917	if (wndname == NULL)
2918	return (len == 0);
2919
2920	len++;
2921	if (fUnicode)
2922	{
2923	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
2924
2925	GetWindowTextW(text,len);
2926	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
2927	free(text);
2928	} else
2929	{
2930	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
2931
2932	GetWindowTextA(text,len);
2933	res = (strcmp(text,wndname) == 0);
2934	free(text);
2935	}
2936
2937	return res;
2938	}
2939	//******************************************************************************
2940	//******************************************************************************
2941	CHAR *Win32BaseWindow::getWindowNamePtrA()
2942	{
2943	INT len = GetWindowTextLength();
2944	CHAR *text;
2945
2946	if (len == 0) return NULL;
2947	len++;
2948	text = (CHAR)malloc(lensizeof(CHAR));
2949	GetWindowTextA(text,len);
2950
2951	return text;
2952	}
2953	//******************************************************************************
2954	//******************************************************************************
2955	WCHAR *Win32BaseWindow::getWindowNamePtrW()
2956	{
2957	INT len = GetWindowTextLength();
2958	WCHAR *text;
2959
2960	if (len == 0) return NULL;
2961	len++;
2962	text = (WCHAR)malloc(lensizeof(WCHAR));
2963	GetWindowTextW(text,len);
2964
2965	return text;
2966	}
2967	//******************************************************************************
2968	//******************************************************************************
2969	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
2970	{
2971	if (namePtr) free(namePtr);
2972	}
2973	//******************************************************************************
2974	//******************************************************************************
2975	int Win32BaseWindow::GetWindowTextLength()
2976	{
2977	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
2978	}
2979	//******************************************************************************
2980	//******************************************************************************
2981	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
2982	{
2983	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2984	}
2985	//******************************************************************************
2986	//******************************************************************************
2987	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
2988	{
2989	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2990	}
2991	//******************************************************************************
2992	//******************************************************************************
2993	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
2994	{
2995	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
2996	}
2997	//******************************************************************************
2998	//******************************************************************************
2999	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3000	{
3001	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3002	}
3003	//******************************************************************************
3004	//******************************************************************************
3005	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3006	{
3007	LONG oldval;
3008
3009	dprintf2(("SetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3010	switch(index) {
3011	case GWL_EXSTYLE:
3012	{
3013	STYLESTRUCT ss;
3014
3015	if(dwExStyle == value)
3016	return value;
3017
3018	ss.styleOld = dwExStyle;
3019	ss.styleNew = value;
3020	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3021	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3022	setExStyle(ss.styleNew);
3023	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3024	return ss.styleOld;
3025	}
3026	case GWL_STYLE:
3027	{
3028	STYLESTRUCT ss;
3029
3030	//SvL: TODO: Can you change minimize or maximize status here too?
3031
3032	if(dwStyle == value)
3033	return value;
3034
3035	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3036	ss.styleOld = getStyle();
3037	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3038	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3039	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3040	setStyle(ss.styleNew);
3041	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3042	//// OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle(),
3043	//// windowClass->getStyle() & CS_SAVEBITS);
3044	#ifdef DEBUG
3045	PrintWindowStyle(ss.styleNew, 0);
3046	#endif
3047	return ss.styleOld;
3048	}
3049	case GWL_WNDPROC:
3050	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3051	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, WINPROC_GetProcType(win32wndproc), WIN_PROC_WINDOW);
3052	return oldval;
3053
3054	case GWL_HINSTANCE:
3055	oldval = hInstance;
3056	hInstance = value;
3057	return oldval;
3058
3059	case GWL_HWNDPARENT:
3060	return SetParent((HWND)value);
3061
3062	case GWL_ID:
3063	oldval = getWindowId();
3064	setWindowId(value);
3065	return oldval;
3066
3067	case GWL_USERDATA:
3068	oldval = userData;
3069	userData = value;
3070	return oldval;
3071
3072	default:
3073	if(index >= 0 && index/4 < nrUserWindowLong)
3074	{
3075	oldval = userWindowLong[index/4];
3076	userWindowLong[index/4] = value;
3077	return oldval;
3078	}
3079	SetLastError(ERROR_INVALID_PARAMETER);
3080	return 0;
3081	}
3082	}
3083	//******************************************************************************
3084	//******************************************************************************
3085	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3086	{
3087	ULONG value;
3088
3089	switch(index) {
3090	case GWL_EXSTYLE:
3091	value = dwExStyle;
3092	break;
3093	case GWL_STYLE:
3094	value = dwStyle;
3095	break;
3096	case GWL_WNDPROC:
3097	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3098	break;
3099	case GWL_HINSTANCE:
3100	value = hInstance;
3101	break;
3102	case GWL_HWNDPARENT:
3103	value = GetParent();
3104	break;
3105	case GWL_ID:
3106	value = getWindowId();
3107	break;
3108	case GWL_USERDATA:
3109	value = userData;
3110	break;
3111	default:
3112	if(index >= 0 && index/4 < nrUserWindowLong)
3113	{
3114	value = userWindowLong[index/4];
3115	break;
3116	}
3117	SetLastError(ERROR_INVALID_PARAMETER);
3118	return 0;
3119	}
3120	dprintf2(("GetWindowLongA %x %d %x", getWindowHandle(), index, value));
3121	return value;
3122	}
3123	//******************************************************************************
3124	//******************************************************************************
3125	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3126	{
3127	WORD oldval;
3128
3129	if(index >= 0 && index/4 < nrUserWindowLong)
3130	{
3131	oldval = ((WORD *)userWindowLong)[index/2];
3132	((WORD *)userWindowLong)[index/2] = value;
3133	return oldval;
3134	}
3135	SetLastError(ERROR_INVALID_PARAMETER);
3136	return 0;
3137	}
3138	//******************************************************************************
3139	//******************************************************************************
3140	WORD Win32BaseWindow::GetWindowWord(int index)
3141	{
3142	if(index >= 0 && index/4 < nrUserWindowLong)
3143	{
3144	return ((WORD *)userWindowLong)[index/2];
3145	}
3146	SetLastError(ERROR_INVALID_PARAMETER);
3147	return 0;
3148	}
3149	//******************************************************************************
3150	//******************************************************************************
3151	void Win32BaseWindow::setWindowId(DWORD id)
3152	{
3153	dwIDMenu = id;
3154	}
3155	//******************************************************************************
3156	//******************************************************************************
3157	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3158	{
3159	Win32BaseWindow *window;
3160
3161	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3162	return window;
3163	}
3164	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3165	return NULL;
3166	}
3167	//******************************************************************************
3168	//******************************************************************************
3169	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3170	{
3171	Win32BaseWindow *win32wnd;
3172	DWORD magic;
3173
3174	if(hwnd == OSLIB_HWND_DESKTOP)
3175	{
3176	return windowDesktop;
3177	}
3178
3179	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3180	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3181
3182	if(win32wnd && CheckMagicDword(magic)) {
3183	return win32wnd;
3184	}
3185	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3186	return 0;
3187	}
3188	//******************************************************************************
3189	//******************************************************************************
3190	HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
3191	{
3192	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
3193
3194	if(window) {
3195	return window->getOS2WindowHandle();
3196	}
3197	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3198	return hwnd;
3199	}
3200	//******************************************************************************
3201	//******************************************************************************
3202	HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
3203	{
3204	Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
3205
3206	if(window) {
3207	return window->getWindowHandle();
3208	}
3209	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3210	return 0;
3211	// else return hwnd; //OS/2 window handle
3212	}
3213	//******************************************************************************
3214	//******************************************************************************
3215	HWND Win32BaseWindow::getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious)
3216	{
3217	Win32BaseWindow child, nextchild, *lastchild;
3218	HWND retvalue;
3219
3220	if (hwndCtrl)
3221	{
3222	child = GetWindowFromHandle(hwndCtrl);
3223	if (!child)
3224	{
3225	retvalue = 0;
3226	goto END;
3227	}
3228	/* Make sure hwndCtrl is a top-level child */
3229	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3230	{
3231	child = child->getParent();
3232	if(child == NULL) break;
3233	}
3234
3235	if (!child \|\| (child->getParent() != this))
3236	{
3237	retvalue = 0;
3238	goto END;
3239	}
3240	}
3241	else
3242	{
3243	/* No ctrl specified -> start from the beginning */
3244	child = (Win32BaseWindow *)getFirstChild();
3245	if (!child)
3246	{
3247	retvalue = 0;
3248	goto END;
3249	}
3250
3251	if (!fPrevious)
3252	{
3253	while (child->getNextChild())
3254	{
3255	child = (Win32BaseWindow *)child->getNextChild();
3256	}
3257	}
3258	}
3259
3260	lastchild = child;
3261	nextchild = (Win32BaseWindow *)child->getNextChild();
3262	while (TRUE)
3263	{
3264	if (!nextchild) nextchild = (Win32BaseWindow *)getFirstChild();
3265
3266	if (child == nextchild) break;
3267
3268	if ((nextchild->getStyle() & WS_TABSTOP) && (nextchild->getStyle() & WS_VISIBLE) &&
3269	!(nextchild->getStyle() & WS_DISABLED))
3270	{
3271	lastchild = nextchild;
3272	if (!fPrevious) break;
3273	}
3274	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3275	}
3276	retvalue = lastchild->getWindowHandle();
3277
3278	END:
3279	return retvalue;
3280	}
3281	//******************************************************************************
3282	//******************************************************************************
3283	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3284	{
3285	Win32BaseWindow child, nextchild, *lastchild;
3286	HWND retvalue;
3287
3288	if (hwndCtrl)
3289	{
3290	child = GetWindowFromHandle(hwndCtrl);
3291	if (!child)
3292	{
3293	retvalue = 0;
3294	goto END;
3295	}
3296	/* Make sure hwndCtrl is a top-level child */
3297	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3298	{
3299	child = child->getParent();
3300	if(child == NULL) break;
3301	}
3302
3303	if (!child \|\| (child->getParent() != this))
3304	{
3305	retvalue = 0;
3306	goto END;
3307	}
3308	}
3309	else
3310	{
3311	/* No ctrl specified -> start from the beginning */
3312	child = (Win32BaseWindow *)getFirstChild();
3313	if (!child)
3314	{
3315	retvalue = 0;
3316	goto END;
3317	}
3318
3319	if (fPrevious)
3320	{
3321	while (child->getNextChild())
3322	{
3323	child = (Win32BaseWindow *)child->getNextChild();
3324	}
3325	}
3326	}
3327
3328	lastchild = child;
3329	nextchild = (Win32BaseWindow *)child->getNextChild();
3330	while (TRUE)
3331	{
3332	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3333	{
3334	/* Wrap-around to the beginning of the group */
3335	Win32BaseWindow *pWndTemp;
3336
3337	nextchild = (Win32BaseWindow *)getFirstChild();
3338
3339	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3340	{
3341	if (pWndTemp->getStyle() & WS_GROUP)
3342	nextchild = pWndTemp;
3343
3344	if (pWndTemp == child)
3345	break;
3346	}
3347
3348	}
3349	if (nextchild == child)
3350	break;
3351
3352	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3353	{
3354	lastchild = nextchild;
3355
3356	if (!fPrevious)
3357	break;
3358	}
3359
3360	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3361	}
3362	retvalue = lastchild->getWindowHandle();
3363	END:
3364	return retvalue;
3365	}
3366	//******************************************************************************
3367	//******************************************************************************
3368	#ifdef DEBUG
3369	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3370	{
3371	char style[256] = "";
3372	char exstyle[256] = "";
3373
3374	/* Window styles */
3375	if(dwStyle & WS_CHILD)
3376	strcat(style, "WS_CHILD ");
3377	if(dwStyle & WS_POPUP)
3378	strcat(style, "WS_POPUP ");
3379	if(dwStyle & WS_VISIBLE)
3380	strcat(style, "WS_VISIBLE ");
3381	if(dwStyle & WS_DISABLED)
3382	strcat(style, "WS_DISABLED ");
3383	if(dwStyle & WS_CLIPSIBLINGS)
3384	strcat(style, "WS_CLIPSIBLINGS ");
3385	if(dwStyle & WS_CLIPCHILDREN)
3386	strcat(style, "WS_CLIPCHILDREN ");
3387	if(dwStyle & WS_MAXIMIZE)
3388	strcat(style, "WS_MAXIMIZE ");
3389	if(dwStyle & WS_MINIMIZE)
3390	strcat(style, "WS_MINIMIZE ");
3391	if(dwStyle & WS_GROUP)
3392	strcat(style, "WS_GROUP ");
3393	if(dwStyle & WS_TABSTOP)
3394	strcat(style, "WS_TABSTOP ");
3395
3396	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3397	strcat(style, "WS_CAPTION ");
3398	if(dwStyle & WS_DLGFRAME)
3399	strcat(style, "WS_DLGFRAME ");
3400	if(dwStyle & WS_BORDER)
3401	strcat(style, "WS_BORDER ");
3402
3403	if(dwStyle & WS_VSCROLL)
3404	strcat(style, "WS_VSCROLL ");
3405	if(dwStyle & WS_HSCROLL)
3406	strcat(style, "WS_HSCROLL ");
3407	if(dwStyle & WS_SYSMENU)
3408	strcat(style, "WS_SYSMENU ");
3409	if(dwStyle & WS_THICKFRAME)
3410	strcat(style, "WS_THICKFRAME ");
3411	if(dwStyle & WS_MINIMIZEBOX)
3412	strcat(style, "WS_MINIMIZEBOX ");
3413	if(dwStyle & WS_MAXIMIZEBOX)
3414	strcat(style, "WS_MAXIMIZEBOX ");
3415
3416	if(dwExStyle & WS_EX_DLGMODALFRAME)
3417	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3418	if(dwExStyle & WS_EX_ACCEPTFILES)
3419	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3420	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3421	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3422	if(dwExStyle & WS_EX_TOPMOST)
3423	strcat(exstyle, "WS_EX_TOPMOST ");
3424	if(dwExStyle & WS_EX_TRANSPARENT)
3425	strcat(exstyle, "WS_EX_TRANSPARENT ");
3426
3427	if(dwExStyle & WS_EX_MDICHILD)
3428	strcat(exstyle, "WS_EX_MDICHILD ");
3429	if(dwExStyle & WS_EX_TOOLWINDOW)
3430	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3431	if(dwExStyle & WS_EX_WINDOWEDGE)
3432	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3433	if(dwExStyle & WS_EX_CLIENTEDGE)
3434	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3435	if(dwExStyle & WS_EX_CONTEXTHELP)
3436	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3437	if(dwExStyle & WS_EX_RIGHT)
3438	strcat(exstyle, "WS_EX_RIGHT ");
3439	if(dwExStyle & WS_EX_LEFT)
3440	strcat(exstyle, "WS_EX_LEFT ");
3441	if(dwExStyle & WS_EX_RTLREADING)
3442	strcat(exstyle, "WS_EX_RTLREADING ");
3443	if(dwExStyle & WS_EX_LTRREADING)
3444	strcat(exstyle, "WS_EX_LTRREADING ");
3445	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3446	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3447	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3448	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3449	if(dwExStyle & WS_EX_CONTROLPARENT)
3450	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3451	if(dwExStyle & WS_EX_STATICEDGE)
3452	strcat(exstyle, "WS_EX_STATICEDGE ");
3453	if(dwExStyle & WS_EX_APPWINDOW)
3454	strcat(exstyle, "WS_EX_APPWINDOW ");
3455
3456	dprintf(("Window style: %x %s", dwStyle, style));
3457	dprintf(("Window exStyle: %x %s (FS = %x)", dwExStyle, exstyle, GetFS()));
3458	}
3459	#endif
3460	//******************************************************************************
3461	//******************************************************************************
3462
3463	GenericObject *Win32BaseWindow::windows = NULL;

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