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source: trunk/src/user32/win32wbase.cpp@ 4562

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Last change on this file since 4562 was 4558, checked in by sandervl, 25 years ago
extra exports for gdi32; moved 4 apis back into gdi32
File size: 119.2 KB

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1	/* $Id: win32wbase.cpp,v 1.221 2000-11-05 18:49:07 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	fCreateSetWindowPos = FALSE;
98
99	windowNameA = NULL;
100	windowNameW = NULL;
101	wndNameLength = 0;
102
103	userWindowLong = NULL;;
104	nrUserWindowLong = 0;
105
106	magic = WIN32PM_MAGIC;
107	OS2Hwnd = 0;
108	hSysMenu = 0;
109	Win32Hwnd = 0;
110
111	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
112	{
113	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
114	DebugInt3();
115	}
116
117	posx = posy = 0;
118	width = height = 0;
119
120	dwExStyle = 0;
121	dwStyle = 0;
122	win32wndproc = 0;
123	hInstance = 0;
124	dwIDMenu = 0; //0xFFFFFFFF; //default -1
125	userData = 0;
126	contextHelpId = 0;
127	hotkey = 0;
128
129
130	hwndLinkAfter = HWND_BOTTOM;
131	flags = 0;
132	lastHitTestVal = HTOS_NORMAL;
133	owner = NULL;
134	windowClass = 0;
135
136	hIcon = 0;
137	hIconSm = 0;
138
139	EraseBkgndFlag = TRUE;
140
141	horzScrollInfo = NULL;
142	vertScrollInfo = NULL;
143
144	propertyList = NULL;
145
146	ownDC = 0;
147	hWindowRegion = 0;
148	hClipRegion = 0;
149
150	hTaskList = 0;
151
152	if(currentProcessId == -1)
153	{
154	currentProcessId = GetCurrentProcessId();
155	}
156	dwThreadId = GetCurrentThreadId();
157	dwProcessId = currentProcessId;
158
159	memset(&windowpos, 0, sizeof(windowpos));
160	//min and max position are initially -1 (verified in NT4, SP6)
161	windowpos.ptMinPosition.x = -1;
162	windowpos.ptMinPosition.y = -1;
163	windowpos.ptMaxPosition.x = -1;
164	windowpos.ptMaxPosition.y = -1;
165	}
166	//******************************************************************************
167	//todo get rid of resources (menu, icon etc)
168	//******************************************************************************
169	Win32BaseWindow::~Win32BaseWindow()
170	{
171	if(hTaskList) {
172	OSLibWinRemoveFromTasklist(hTaskList);
173	}
174
175	OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
176	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
177	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
178
179	if(!fDestroyAll && getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
180	{
181	//if we're the last child that's being destroyed and our
182	//parent window was also destroyed, then we delete the parent object
183	if(getParent()->IsWindowDestroyed())
184	{
185	dprintf(("Last Child (%x) destroyed, get rid of our parent window (%x)", getWindowHandle(), getParent()->getWindowHandle()));
186	delete getParent();
187	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
188	}
189	}
190	else
191	if(fDestroyAll) {
192	dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
193	setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
194	}
195
196	if(isOwnDC())
197	releaseOwnDC(ownDC);
198
199	if(Win32Hwnd)
200	HwFreeWindowHandle(Win32Hwnd);
201
202	if(userWindowLong)
203	free(userWindowLong);
204
205	if(windowNameA) {
206	free(windowNameA);
207	windowNameA = NULL;
208	}
209	if(windowNameW) {
210	free(windowNameW);
211	windowNameW = NULL;
212	}
213	if(vertScrollInfo) {
214	free(vertScrollInfo);
215	vertScrollInfo = NULL;
216	}
217	if(horzScrollInfo) {
218	free(horzScrollInfo);
219	horzScrollInfo = NULL;
220	}
221	if(propertyList) {
222	removeWindowProps();
223	}
224	}
225	//******************************************************************************
226	//******************************************************************************
227	void Win32BaseWindow::DestroyAll()
228	{
229	fDestroyAll = TRUE;
230	GenericObject::DestroyAll(windows);
231	}
232	//******************************************************************************
233	//******************************************************************************
234	BOOL Win32BaseWindow::isChild()
235	{
236	return ((dwStyle & WS_CHILD) != 0);
237	}
238	//******************************************************************************
239	//******************************************************************************
240	BOOL Win32BaseWindow::IsWindowUnicode()
241	{
242	dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
243	return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
244	}
245	//******************************************************************************
246	//******************************************************************************
247	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
248	{
249	char buffer[256];
250
251	#ifdef DEBUG
252	PrintWindowStyle(cs->style, cs->dwExStyle);
253	#endif
254
255	//If window has no owner/parent window, then it will be added to the tasklist
256	//(depending on visibility state)
257	if (!cs->hwndParent) fTaskList = TRUE;
258
259	sw = SW_SHOW;
260	SetLastError(0);
261
262	/* Find the parent window */
263	if (cs->hwndParent)
264	{
265	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
266	if(!window) {
267	dprintf(("Bad parent %04x\n", cs->hwndParent ));
268	SetLastError(ERROR_INVALID_PARAMETER);
269	return FALSE;
270	}
271	/* Make sure parent is valid */
272	if (!window->IsWindow() )
273	{
274	dprintf(("Bad parent %04x\n", cs->hwndParent ));
275	SetLastError(ERROR_INVALID_PARAMETER);
276	return FALSE;
277	}
278	/* Windows does this for overlapped windows
279	* (I don't know about other styles.) */
280	if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) \|\| (cs->style & WS_POPUP)))
281	{
282	cs->hwndParent = 0;
283	}
284	}
285	else
286	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
287	dprintf(("No parent for child window\n" ));
288	SetLastError(ERROR_INVALID_PARAMETER);
289	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
290	}
291
292	/* Find the window class */
293	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
294	if (!windowClass)
295	{
296	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
297	dprintf(("Bad class '%s'\n", buffer ));
298	SetLastError(ERROR_INVALID_PARAMETER);
299	return 0;
300	}
301	#ifdef DEBUG
302	if(HIWORD(cs->lpszClass))
303	{
304	char *astring;
305
306	if(isUnicode) astring = UnicodeToAsciiString((LPWSTR)cs->lpszClass);
307	else astring = (char *)cs->lpszClass;
308
309	dprintf(("Window class %s", astring));
310	if(isUnicode) FreeAsciiString(astring);
311	}
312	else dprintf(("Window class %x", cs->lpszClass));
313	#endif
314
315	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
316	* with an atom as the class name, put some programs expect to have a REAL string in
317	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
318	*/
319	if (!HIWORD(cs->lpszClass) ) {
320	if (isUnicode) {
321	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
322	}
323	else {
324	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
325	}
326	cs->lpszClass = buffer;
327	}
328
329	/* Fix the coordinates */
330	fXDefault = FALSE;
331	fCXDefault = FALSE;
332	if ((cs->x == CW_USEDEFAULT) \|\| (cs->x == CW_USEDEFAULT16))
333	{
334	/* Never believe Microsoft's documentation... CreateWindowEx doc says
335	* that if an overlapped window is created with WS_VISIBLE style bit
336	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
337	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
338	* reveals that
339	*
340	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
341	* 2) it does not ignore the y parameter as the docs claim; instead, it
342	* uses it as second parameter to ShowWindow() unless y is either
343	* CW_USEDEFAULT or CW_USEDEFAULT16.
344	*
345	* The fact that we didn't do 2) caused bogus windows pop up when wine
346	* was running apps that were using this obscure feature. Example -
347	* calc.exe that comes with Win98 (only Win98, it's different from
348	* the one that comes with Win95 and NT)
349	*/
350	if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
351
352	/* We have saved cs->y, now we can trash it */
353	cs->x = 0;
354	cs->y = 0;
355	fXDefault = TRUE;
356	}
357	if ((cs->cx == CW_USEDEFAULT) \|\| (cs->cx == CW_USEDEFAULT16))
358	{
359	cs->cx = 600; /* FIXME */
360	cs->cy = 400;
361	fCXDefault = TRUE;
362	}
363	if (cs->style & (WS_POPUP \| WS_CHILD))
364	{
365	fXDefault = FALSE;
366	if (fCXDefault)
367	{
368	fCXDefault = FALSE;
369	cs->cx = cs->cy = 0;
370	}
371	}
372	if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
373
374	if (cs->x < 0) cs->x = 0;
375	if (cs->y < 0) cs->y = 0;
376
377	//Allocate window words
378	nrUserWindowLong = windowClass->getExtraWndWords();
379	if(nrUserWindowLong) {
380	userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
381	memset(userWindowLong, 0, nrUserWindowLong);
382	}
383
384	if ((cs->style & WS_CHILD) && cs->hwndParent)
385	{
386	SetParent(cs->hwndParent);
387	// owner = GetWindowFromHandle(cs->hwndParent);
388	owner = 0;
389	/* if(owner == NULL)
390	{
391	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
392	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
393	return FALSE;
394	}*/
395	//SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
396	fXDefault = fCXDefault = FALSE;
397	}
398	else
399	{
400	SetParent(0);
401	if (!cs->hwndParent \|\| (cs->hwndParent == windowDesktop->getWindowHandle())) {
402	owner = NULL;
403	}
404	else
405	{
406	owner = GetWindowFromHandle(cs->hwndParent)->GetTopParent();
407	if(owner == NULL)
408	{
409	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
410	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
411	return FALSE;
412	}
413	}
414	}
415
416	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
417	hInstance = cs->hInstance;
418	dwStyle = cs->style & ~WS_VISIBLE;
419	dwExStyle = cs->dwExStyle;
420
421	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
422
423	/* Increment class window counter */
424	windowClass->IncreaseWindowCount();
425
426	if (HOOK_IsHooked( WH_CBT ))
427	{
428	CBT_CREATEWNDA cbtc;
429	LRESULT ret;
430
431	cbtc.lpcs = cs;
432	cbtc.hwndInsertAfter = hwndLinkAfter;
433	ret = HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
434	if(ret)
435	{
436	dprintf(("CBT-hook returned 0!!"));
437	SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
438	return FALSE;
439	}
440	}
441
442	/* Correct the window style */
443	if (!(cs->style & WS_CHILD))
444	{
445	dwStyle \|= WS_CLIPSIBLINGS;
446	if (!(cs->style & WS_POPUP))
447	{
448	dwStyle \|= WS_CAPTION;
449	flags \|= WIN_NEED_SIZE;
450	}
451	}
452	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
453
454	if (cs->style & WS_HSCROLL)
455	{
456	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
457	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
458	horzScrollInfo->MaxVal = 100;
459	horzScrollInfo->flags = ESB_ENABLE_BOTH;
460	}
461
462	if (cs->style & WS_VSCROLL)
463	{
464	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
465	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
466	vertScrollInfo->MaxVal = 100;
467	vertScrollInfo->flags = ESB_ENABLE_BOTH;
468	}
469
470	if(HIWORD(cs->lpszName))
471	{
472	if (!isUnicode)
473	{
474	wndNameLength = strlen(cs->lpszName);
475	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
476	strcpy(windowNameA,cs->lpszName);
477	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
478	lstrcpyAtoW(windowNameW,windowNameA);
479	windowNameA[wndNameLength] = 0;
480	windowNameW[wndNameLength] = 0;
481	}
482	else
483	{
484	wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
485	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
486	lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
487	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
488	lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
489	windowNameA[wndNameLength] = 0;
490	windowNameW[wndNameLength] = 0;
491	}
492	}
493
494	//copy pointer of CREATESTRUCT for usage in MsgCreate method
495	tmpcs = cs;
496
497	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
498	THDB *thdb = GetThreadTHDB();
499
500	if(thdb == NULL) {
501	dprintf(("Window creation failed - thdb == NULL")); //this is VERY bad
502	ExitProcess(666);
503	return FALSE;
504	}
505
506	thdb->newWindow = (ULONG)this;
507
508	DWORD dwOSWinStyle;
509
510	OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
511
512	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
513	dwOSWinStyle,(char *)windowNameA,
514	(owner) ? owner->getOS2WindowHandle() : ((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP),
515	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
516	0, fTaskList,fXDefault \| fCXDefault,windowClass->getStyle());
517	if(OS2Hwnd == 0) {
518	dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
519	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
520	return FALSE;
521	}
522	OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
523	SetLastError(0);
524	return TRUE;
525	}
526	//******************************************************************************
527	//******************************************************************************
528	BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
529	{
530	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
531	POINT maxSize, maxPos, minTrack, maxTrack;
532
533	OS2Hwnd = hwndOS2;
534
535	fNoSizeMsg = TRUE;
536
537	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
538	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
539	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
540	return FALSE;
541	}
542	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
543	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
544	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
545	return FALSE;
546	}
547
548	//SvL: This completely messes up MS Word 97 (no button bar, no menu)
549	#if 0
550	//adjust CW_USEDEFAULT position
551	if (fXDefault \| fCXDefault)
552	{
553	RECT rect;
554
555	//SvL: Returns invalid rectangle (not the expected shell default size)
556	OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
557	if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
558	if (fXDefault)
559	{
560	cs->x = rect.left;
561	cs->y = rect.top;
562	if (!fCXDefault)
563	{
564	//CB: todo: adjust pos to screen rect
565	}
566	}
567	if (fCXDefault)
568	{
569	cs->cx = rect.right-rect.left;
570	cs->cy = rect.bottom-rect.top;
571	}
572	}
573	#endif
574
575	fakeWinBase.hwndThis = OS2Hwnd;
576	fakeWinBase.pWindowClass = windowClass;
577
578	//Set icon from window or class
579	if (hIcon)
580	OSLibWinSetIcon(OS2Hwnd,hIcon);
581	else if (windowClass->getIcon())
582	OSLibWinSetIcon(OS2Hwnd,windowClass->getIcon());
583
584	/* Get class or window DC if needed */
585	if(windowClass->getStyle() & CS_OWNDC) {
586	dprintf(("Class with CS_OWNDC style"));
587	ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
588	}
589	else
590	if (windowClass->getStyle() & CS_PARENTDC) {
591	fParentDC = TRUE;
592	ownDC = 0;
593	}
594	else
595	if (windowClass->getStyle() & CS_CLASSDC) {
596	dprintf(("WARNING: Class with CS_CLASSDC style!"));
597	ownDC = 0;
598	}
599	/* Set the window menu */
600	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
601	{
602	if (cs->hMenu) {
603	::SetMenu(getWindowHandle(), cs->hMenu);
604	}
605	else {
606	if (windowClass->getMenuNameA()) {
607	cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
608	#if 0 //CB: hack for treeview test cases bug
609	if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
610	#endif
611	if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
612	}
613	}
614	}
615	else
616	{
617	setWindowId((DWORD)cs->hMenu);
618	}
619	hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
620
621	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
622	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
623	{
624	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
625	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
626	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
627	if (cs->cx < minTrack.x) cs->cx = minTrack.x;
628	if (cs->cy < minTrack.y) cs->cy = minTrack.y;
629	}
630
631	if(cs->style & WS_CHILD)
632	{
633	if(cs->cx < 0) cs->cx = 0;
634	if(cs->cy < 0) cs->cy = 0;
635	}
636	else
637	{
638	if (cs->cx <= 0) cs->cx = 1;
639	if (cs->cy <= 0) cs->cy = 1;
640	}
641
642	//set client & window rectangles from CreateWindowEx CREATESTRUCT
643	rectWindow.left = cs->x;
644	rectWindow.right = cs->x+cs->cx;
645	rectWindow.top = cs->y;
646	rectWindow.bottom = cs->y+cs->cy;
647	rectClient = rectWindow;
648	OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
649
650	/* Send the WM_CREATE message
651	* Perhaps we shouldn't allow width/height changes as well.
652	* See p327 in "Internals".
653	*/
654	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
655
656	//Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
657	fCreated = TRUE;
658
659	if(fTaskList) {
660	hTaskList = OSLibWinAddToTaskList(OS2Hwnd, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
661	}
662
663	//cs is ascii version of create structure. so use SendInternalMessageA
664	if(SendInternalMessageA(WM_NCCREATE,0,(LPARAM)cs))
665	{
666	RECT tmpRect;
667
668	//CB: recheck flags
669	if (cs->style & (WS_POPUP \| WS_CHILD))
670	{
671	fXDefault = FALSE;
672	if (fCXDefault)
673	{
674	fCXDefault = FALSE;
675	cs->cx = cs->cy = 0;
676	rectWindow.right = rectWindow.left;
677	rectWindow.bottom = rectWindow.top;
678	}
679	}
680	tmpRect = rectWindow;
681
682	fCreateSetWindowPos = TRUE;
683
684	//set the window size and update the client
685	SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE \| SWP_NOREDRAW \| SWP_FRAMECHANGED);
686	fNoSizeMsg = FALSE;
687	if (cs->style & WS_VISIBLE) dwStyle \|= WS_VISIBLE; //program could change position in WM_CREATE
688	if( (SendInternalMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
689	{
690	if(!(flags & WIN_NEED_SIZE))
691	{
692	SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
693	MAKELONG(rectClient.right-rectClient.left,
694	rectClient.bottom-rectClient.top));
695
696	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
697	}
698	if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
699	{
700	/* Notify the parent window only */
701	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
702	{
703	getParent()->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
704	}
705	if(!::IsWindow(getWindowHandle()))
706	{
707	dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
708	goto end;
709	}
710	}
711
712	if(cs->style & WS_VISIBLE) {
713	dwStyle &= ~WS_VISIBLE;
714	ShowWindow(sw);
715	}
716
717	/* Call WH_SHELL hook */
718	if (!(getStyle() & WS_CHILD) && !owner)
719	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
720
721	SetLastError(0);
722	return TRUE;
723	}
724	}
725	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
726	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
727	end:
728	return FALSE;
729	}
730	//******************************************************************************
731	//******************************************************************************
732	ULONG Win32BaseWindow::MsgQuit()
733	{
734	return SendInternalMessageA(WM_QUIT, 0, 0);
735	}
736	//******************************************************************************
737	//******************************************************************************
738	ULONG Win32BaseWindow::MsgClose()
739	{
740	return SendInternalMessageA(WM_CLOSE,0,0);
741	}
742	//******************************************************************************
743	//******************************************************************************
744	ULONG Win32BaseWindow::MsgDestroy()
745	{
746	ULONG rc;
747	Win32BaseWindow *child;
748	HWND hwnd = getWindowHandle();
749
750	fIsDestroyed = TRUE;
751
752	if(fDestroyWindowCalled == FALSE)
753	{//this window was destroyed because DestroyWindow was called for it's parent
754	//so: send a WM_PARENTNOTIFY now as that hasn't happened yet
755	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
756	{
757	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
758	{
759	/* Notify the parent window only */
760	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
761	}
762	//// else DebugInt3();
763	}
764	}
765	SendInternalMessageA(WM_DESTROY, 0, 0);
766	if(::IsWindow(hwnd) == FALSE) {
767	//object already destroyed, so return immediately
768	return 1;
769	}
770	SendInternalMessageA(WM_NCDESTROY, 0, 0);
771
772	TIMER_KillTimerFromWindow(OS2Hwnd);
773
774	if(getFirstChild() == NULL) {
775	delete this;
776	}
777	else {
778	//make sure no message can ever arrive for this window again (PM or from other win32 windows)
779	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
780	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
781	if(Win32Hwnd) {
782	HwFreeWindowHandle(Win32Hwnd);
783	Win32Hwnd = 0;
784	}
785	}
786	return 1;
787	}
788	//******************************************************************************
789	//******************************************************************************
790	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
791	{
792	if(fEnable) {
793	dwStyle &= ~WS_DISABLED;
794	}
795	else dwStyle \|= WS_DISABLED;
796
797	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
798	}
799	//******************************************************************************
800	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
801	//******************************************************************************
802	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
803	{
804	if(fNoSizeMsg \|\| fDestroyWindowCalled) {
805	return 1;
806	}
807
808	if(fShow) {
809	setStyle(getStyle() \| WS_VISIBLE);
810	}
811	else setStyle(getStyle() & ~WS_VISIBLE);
812
813	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
814	}
815	//******************************************************************************
816	//******************************************************************************
817	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
818	{
819	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
820	// a WM_WINDOWPOSCHANGED msg -> crash)
821	if(fNoSizeMsg \|\| fDestroyWindowCalled)
822	return 0;
823
824	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
825	}
826	//******************************************************************************
827	//******************************************************************************
828	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
829	{
830	//SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
831	// a WM_WINDOWPOSCHANGED msg -> crash)
832	if(fNoSizeMsg \|\| fDestroyWindowCalled)
833	return 1;
834
835	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
836	}
837	//******************************************************************************
838	//******************************************************************************
839	#if 0
840	ULONG Win32BaseWindow::MsgMinMax()
841	{
842
843	}
844	#endif
845	//******************************************************************************
846	//******************************************************************************
847	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
848	{
849	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
850	//window scrollbars send these messages
851	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
852	}
853	//******************************************************************************
854	//******************************************************************************
855	ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
856	{
857	lastHitTestVal = DispatchMsgA(msg);
858
859	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));
860
861	if (lastHitTestVal == HTTRANSPARENT)
862	return HTOS_TRANSPARENT;
863	else
864	return HTOS_NORMAL;
865	}
866	//******************************************************************************
867	//******************************************************************************
868	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
869	{
870	ULONG rc, procidhwnd = -1, threadidhwnd = 0;
871
872	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
873	if(fDestroyWindowCalled) {
874	return 0;
875	}
876
877	//According to SDK docs, if app returns FALSE & window is being deactivated,
878	//default processing is cancelled
879	//TODO: According to Wine we should proceed anyway if window is sysmodal
880	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
881	{
882	dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
883	return 0;
884	}
885	/* child windows get WM_CHILDACTIVATE message */
886	if((getStyle() & (WS_CHILD \| WS_POPUP)) == WS_CHILD )
887	{
888	SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
889	return 0;
890	}
891
892	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
893
894	if(hwndOS2Win) {
895	threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
896	}
897
898	if(fActivate) {
899	SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
900	}
901	else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
902	return rc;
903	}
904	//******************************************************************************
905	//******************************************************************************
906	ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
907	{
908	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
909	}
910	//******************************************************************************
911	//******************************************************************************
912	ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
913	{
914	return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
915	}
916	//******************************************************************************
917	//******************************************************************************
918	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
919	{
920	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
921	if(fDestroyWindowCalled) {
922	return 0;
923	}
924
925	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
926	}
927	//******************************************************************************
928	//******************************************************************************
929	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
930	{
931	//SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
932	if(fDestroyWindowCalled) {
933	return 0;
934	}
935	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
936	}
937	//******************************************************************************
938	//******************************************************************************
939	ULONG Win32BaseWindow::MsgButton(MSG *msg)
940	{
941	BOOL fClick = FALSE;
942
943	// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
944	switch(msg->message) {
945	case WM_LBUTTONDBLCLK:
946	case WM_RBUTTONDBLCLK:
947	case WM_MBUTTONDBLCLK:
948	if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
949	{
950	msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
951	MsgButton(msg);
952	msg->message++; //button-up
953	return MsgButton(msg);
954	}
955	break;
956	case WM_NCLBUTTONDBLCLK:
957	case WM_NCRBUTTONDBLCLK:
958	case WM_NCMBUTTONDBLCLK:
959	//Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
960	fClick = TRUE;
961	break;
962
963	case WM_LBUTTONDOWN:
964	case WM_RBUTTONDOWN:
965	case WM_MBUTTONDOWN:
966	case WM_NCLBUTTONDOWN:
967	case WM_NCRBUTTONDOWN:
968	case WM_NCMBUTTONDOWN:
969	fClick = TRUE;
970	break;
971	}
972
973	if(fClick)
974	{
975	HWND hwndTop;
976
977	/* Activate the window if needed */
978	hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
979
980	HWND hwndActive = GetActiveWindow();
981	if (hwndTop && (getWindowHandle() != hwndActive))
982	{
983	LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
984	MAKELONG( lastHitTestVal, msg->message) );
985
986	#if 0
987	if ((ret == MA_ACTIVATEANDEAT) \|\| (ret == MA_NOACTIVATEANDEAT))
988	eatMsg = TRUE;
989	#endif
990	if(((ret == MA_ACTIVATE) \|\| (ret == MA_ACTIVATEANDEAT))
991	&& (hwndTop != GetForegroundWindow()) )
992	{
993	Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
994
995	//SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
996	if (win32top) OSLibWinSetFocus(win32top->getOS2WindowHandle());
997	}
998	}
999	}
1000
1001	SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1002
1003	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1004	}
1005	//******************************************************************************
1006	//******************************************************************************
1007	ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
1008	{
1009	if (select && IsWindowIconic())
1010	return SendInternalMessageA(WM_PAINTICON, 1, 0);
1011	else
1012	return SendInternalMessageA(WM_PAINT, 0, 0);
1013	}
1014	//******************************************************************************
1015	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1016	// (or are we simply erasing too much here)
1017	//******************************************************************************
1018	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1019	{
1020	ULONG rc;
1021	HDC hdcErase = hdc;
1022
1023	if (hdcErase == 0)
1024	hdcErase = GetDC(getWindowHandle());
1025
1026	if(IsWindowIconic())
1027	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1028	else
1029	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1030	if (hdc == 0)
1031	ReleaseDC(getWindowHandle(), hdcErase);
1032	return (rc);
1033	}
1034	//******************************************************************************
1035	//******************************************************************************
1036	ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1037	{
1038	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1039	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1040
1041	//translated message == WM_(NC)MOUSEMOVE
1042	return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1043	}
1044	//******************************************************************************
1045	//******************************************************************************
1046	ULONG Win32BaseWindow::MsgChar(MSG *msg)
1047	{
1048	return DispatchMsgA(msg);
1049	}
1050	//******************************************************************************
1051	//******************************************************************************
1052	ULONG Win32BaseWindow::MsgNCPaint()
1053	{
1054	RECT rect;
1055
1056	if(GetOS2UpdateRect(this,&rect))
1057	{
1058	HRGN hrgn;
1059	ULONG rc;
1060	RECT client = rectClient;
1061
1062	if ((rect.left >= client.left) && (rect.left < client.right) &&
1063	(rect.right >= client.left) && (rect.right < client.right) &&
1064	(rect.top >= client.top) && (rect.top < client.bottom) &&
1065	(rect.bottom >= client.top) && (rect.bottom < client.bottom))
1066	{
1067	return 0;
1068	}
1069
1070	dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1071	hrgn = CreateRectRgnIndirect(&rect);
1072	if (!hrgn) return 0;
1073
1074	rc = SendInternalMessageA(WM_NCPAINT, hrgn, 0);
1075
1076	DeleteObject(hrgn);
1077
1078	return rc;
1079	}
1080	else return 0;
1081	}
1082	//******************************************************************************
1083	//Called when either the frame's size or position has changed (lpWndPos != NULL)
1084	//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1085	//******************************************************************************
1086	ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1087	{
1088	RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1089	WINDOWPOS wndPos;
1090	ULONG rc;
1091
1092	if(lpWndPos)
1093	{
1094	//set new window rectangle
1095	setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1096	lpWndPos->y+lpWndPos->cy);
1097	newWindowRect = rectWindow;
1098	}
1099	else {
1100	wndPos.hwnd = getWindowHandle();
1101	wndPos.hwndInsertAfter = 0;
1102	newWindowRect= rectWindow;
1103	wndPos.x = newWindowRect.left;
1104	wndPos.y = newWindowRect.top;
1105	wndPos.cx = newWindowRect.right - newWindowRect.left;
1106	wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1107	wndPos.flags = SWP_FRAMECHANGED;
1108	lpWndPos = &wndPos;
1109	}
1110
1111	rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1112
1113	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));
1114	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));
1115
1116	#if 1
1117	//this doesn't always work
1118	// if(!fNoSizeMsg && (client.left != rectClient.left \|\| client.top != rectClient.top))
1119	if(!fNoSizeMsg && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1120	\|\| oldWindowRect.bottom - oldWindowRect.top < rectClient.top) \|\|
1121	(EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left \|\| client.top != rectClient.top))))
1122	{
1123	Win32BaseWindow child = (Win32BaseWindow )getFirstChild();
1124
1125	//client rectangle has moved -> inform children
1126	dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1127	while(child) {
1128	::SetWindowPos(child->getWindowHandle(),
1129	HWND_TOP, child->getWindowRect()->left,
1130	child->getWindowRect()->top, 0, 0,
1131	SWP_NOACTIVATE\|SWP_NOSIZE\|SWP_NOZORDER);
1132	child = (Win32BaseWindow *)child->getNextChild();
1133	}
1134	}
1135	#endif
1136	return rc;
1137	}
1138	//******************************************************************************
1139	//******************************************************************************
1140	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1141	{
1142	return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1143	}
1144	//******************************************************************************
1145	//******************************************************************************
1146	ULONG Win32BaseWindow::MsgGetTextLength()
1147	{
1148	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1149	}
1150	//******************************************************************************
1151	//******************************************************************************
1152	void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1153	{
1154	SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1155	}
1156	//******************************************************************************
1157	//******************************************************************************
1158	LONG Win32BaseWindow::sendHitTest(ULONG lParam)
1159	{
1160	lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, lParam);
1161	return lastHitTestVal;
1162	}
1163	//******************************************************************************
1164	//******************************************************************************
1165	BOOL Win32BaseWindow::isMDIClient()
1166	{
1167	return FALSE;
1168	}
1169	//******************************************************************************
1170	//******************************************************************************
1171	BOOL Win32BaseWindow::isMDIChild()
1172	{
1173	return FALSE;
1174	}
1175	//******************************************************************************
1176	//TODO: Not complete
1177	//******************************************************************************
1178	BOOL Win32BaseWindow::isFrameWindow()
1179	{
1180	if(getParent() == NULL)
1181	return TRUE;
1182
1183	return FALSE;
1184	}
1185	//******************************************************************************
1186	//******************************************************************************
1187	BOOL Win32BaseWindow::isDesktopWindow()
1188	{
1189	return FALSE;
1190	}
1191	//******************************************************************************
1192	//******************************************************************************
1193	BOOL Win32BaseWindow::IsWindowIconic()
1194	{
1195	return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1196	}
1197	//******************************************************************************
1198	//******************************************************************************
1199	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1200	{
1201	switch(nBar)
1202	{
1203	case SB_HORZ:
1204	if (!horzScrollInfo)
1205	{
1206	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1207	if (!horzScrollInfo) break;
1208	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1209	horzScrollInfo->MaxVal = 100;
1210	horzScrollInfo->flags = ESB_ENABLE_BOTH;
1211	}
1212	return horzScrollInfo;
1213
1214	case SB_VERT:
1215	if (!vertScrollInfo)
1216	{
1217	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1218	if (!vertScrollInfo) break;
1219	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1220	vertScrollInfo->MaxVal = 100;
1221	vertScrollInfo->flags = ESB_ENABLE_BOTH;
1222	}
1223	return vertScrollInfo;
1224	}
1225
1226	return NULL;
1227	}
1228	//******************************************************************************
1229	//******************************************************************************
1230	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1231	{
1232	//SvL: Set background color to default button color (not window (white))
1233	if(ctlType == CTLCOLOR_BTN)
1234	{
1235	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1236	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1237	return GetSysColorBrush(COLOR_BTNFACE);
1238	}
1239	//SvL: Set background color to default dialog color if window is dialog
1240	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1241	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1242	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1243	return GetSysColorBrush(COLOR_BTNFACE);
1244	}
1245
1246	if( ctlType == CTLCOLOR_SCROLLBAR)
1247	{
1248	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1249	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1250	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1251	SetBkColor( hdc, bk);
1252
1253	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1254	* we better use 0x55aa bitmap brush to make scrollbar's background
1255	* look different from the window background.
1256	*/
1257	if (bk == GetSysColor(COLOR_WINDOW)) {
1258	return GetPattern55AABrush();
1259	}
1260
1261	UnrealizeObject( hb );
1262	return (LRESULT)hb;
1263	}
1264
1265	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1266
1267	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1268	{
1269	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1270	}
1271	else
1272	{
1273	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1274	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1275	}
1276	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1277	}
1278	//******************************************************************************
1279	//******************************************************************************
1280	LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1281	{
1282	/*
1283	* Visibility flag.
1284	*/
1285	if ( (uFlags & PRF_CHECKVISIBLE) &&
1286	!IsWindowVisible() )
1287	return 0;
1288
1289	/*
1290	* Unimplemented flags.
1291	*/
1292	if ( (uFlags & PRF_CHILDREN) \|\|
1293	(uFlags & PRF_OWNED) \|\|
1294	(uFlags & PRF_NONCLIENT) )
1295	{
1296	dprintf(("WM_PRINT message with unsupported flags\n"));
1297	}
1298
1299	/*
1300	* Background
1301	*/
1302	if ( uFlags & PRF_ERASEBKGND)
1303	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1304
1305	/*
1306	* Client area
1307	*/
1308	if ( uFlags & PRF_CLIENT)
1309	SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1310
1311
1312	return 0;
1313	}
1314	//******************************************************************************
1315	//******************************************************************************
1316	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1317	{
1318	switch(Msg)
1319	{
1320	case WM_CLOSE:
1321	dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1322	DestroyWindow();
1323	return 0;
1324
1325	case WM_GETTEXTLENGTH:
1326	return wndNameLength;
1327
1328	case WM_GETTEXT:
1329	if (!lParam \|\| !wParam) return 0;
1330	if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1331	else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1332	return min(wndNameLength, wParam);
1333
1334	case WM_SETTEXT:
1335	{
1336	LPCSTR lpsz = (LPCSTR)lParam;
1337
1338	if(windowNameA) free(windowNameA);
1339	if(windowNameW) free(windowNameW);
1340	if (lParam)
1341	{
1342	wndNameLength = strlen(lpsz);
1343	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1344	strcpy(windowNameA, lpsz);
1345	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1346	lstrcpyAtoW(windowNameW, windowNameA);
1347	}
1348	else
1349	{
1350	windowNameA = NULL;
1351	windowNameW = NULL;
1352	wndNameLength = 0;
1353	}
1354	dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1355	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1356	{
1357	HandleNCPaint((HRGN)1);
1358	if(hTaskList) {
1359	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1360	}
1361	}
1362
1363	return TRUE;
1364	}
1365
1366	case WM_SETREDRAW:
1367	{
1368	if (wParam)
1369	{
1370	setStyle(getStyle() \| WS_VISIBLE);
1371	OSLibWinEnableWindowUpdate(OS2Hwnd,TRUE);
1372	}
1373	else
1374	{
1375	if (getStyle() & WS_VISIBLE)
1376	{
1377	setStyle(getStyle() & ~WS_VISIBLE);
1378	OSLibWinEnableWindowUpdate(OS2Hwnd,FALSE);
1379	}
1380	}
1381	return 0;
1382	}
1383
1384	case WM_CTLCOLORMSGBOX:
1385	case WM_CTLCOLOREDIT:
1386	case WM_CTLCOLORLISTBOX:
1387	case WM_CTLCOLORBTN:
1388	case WM_CTLCOLORDLG:
1389	case WM_CTLCOLORSTATIC:
1390	case WM_CTLCOLORSCROLLBAR:
1391	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1392
1393	case WM_CTLCOLOR:
1394	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1395
1396	case WM_VKEYTOITEM:
1397	case WM_CHARTOITEM:
1398	return -1;
1399
1400	case WM_PARENTNOTIFY:
1401	return 0;
1402
1403	case WM_MOUSEACTIVATE:
1404	{
1405	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1406	if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1407	{
1408	if(getParent()) {
1409	LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1410	if(rc) return rc;
1411	}
1412	}
1413	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1414	}
1415
1416	case WM_ACTIVATE:
1417	/* The default action in Windows is to set the keyboard focus to
1418	* the window, if it's being activated and not minimized */
1419	if (LOWORD(wParam) != WA_INACTIVE) {
1420	if(!(getStyle() & WS_MINIMIZE))
1421	SetFocus(getWindowHandle());
1422	}
1423	return 0;
1424
1425	case WM_SETCURSOR:
1426	{
1427	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1428	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
1429	{
1430	if(getParent()) {
1431	LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1432	if(rc) return rc;
1433	}
1434	}
1435	if (wParam == Win32Hwnd)
1436	{
1437	HCURSOR hCursor;
1438
1439	switch(LOWORD(lParam))
1440	{
1441	case HTCLIENT:
1442	hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1443	break;
1444
1445	case HTLEFT:
1446	case HTRIGHT:
1447	hCursor = LoadCursorA(0,IDC_SIZEWEA);
1448	break;
1449
1450	case HTTOP:
1451	case HTBOTTOM:
1452	hCursor = LoadCursorA(0,IDC_SIZENSA);
1453	break;
1454
1455	case HTTOPLEFT:
1456	case HTBOTTOMRIGHT:
1457	hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1458	break;
1459
1460	case HTTOPRIGHT:
1461	case HTBOTTOMLEFT:
1462	hCursor = LoadCursorA(0,IDC_SIZENESWA);
1463	break;
1464
1465	default:
1466	hCursor = LoadCursorA(0,IDC_ARROWA);
1467	break;
1468	}
1469
1470	if (hCursor)
1471	{
1472	SetCursor(hCursor);
1473	return 1;
1474	}
1475	else return 0;
1476	}
1477	else return 0;
1478	}
1479
1480	case WM_MOUSEMOVE:
1481	return 0;
1482
1483	case WM_WINDOWPOSCHANGED:
1484	{
1485	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1486	WPARAM wp = SIZE_RESTORED;
1487
1488	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1489	{
1490	SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1491	}
1492	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1493	{
1494	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1495	else
1496	if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1497
1498	SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1499	rectClient.bottom - rectClient.top));
1500	}
1501	return 0;
1502	}
1503	case WM_WINDOWPOSCHANGING:
1504	return HandleWindowPosChanging((WINDOWPOS *)lParam);
1505
1506	case WM_ERASEBKGND:
1507	case WM_ICONERASEBKGND:
1508	{
1509	RECT rect;
1510	int rc;
1511
1512	if (!windowClass \|\| !windowClass->getBackgroundBrush()) return 0;
1513
1514	rc = GetClipBox( (HDC)wParam, &rect );
1515	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1516	{
1517	HBRUSH hBrush = windowClass->getBackgroundBrush();
1518
1519	if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1520	hBrush = GetSysColorBrush(hBrush-1);
1521
1522	FillRect( (HDC)wParam, &rect, hBrush);
1523	}
1524	return 1;
1525	}
1526
1527	case WM_PRINT:
1528	return DefWndPrint(wParam,lParam);
1529
1530	case WM_PAINTICON:
1531	case WM_PAINT:
1532	{
1533	PAINTSTRUCT ps;
1534	HDC hdc = BeginPaint(getWindowHandle(), &ps );
1535	if( hdc )
1536	{
1537	if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() && hIcon))
1538	{
1539	int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1540	int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1541	dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1542	DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1543	}
1544	EndPaint(getWindowHandle(), &ps );
1545	}
1546	return 0;
1547	}
1548
1549	case WM_GETDLGCODE:
1550	return 0;
1551
1552	case WM_NCPAINT:
1553	return HandleNCPaint((HRGN)wParam);
1554
1555	case WM_NCACTIVATE:
1556	return HandleNCActivate(wParam);
1557
1558	case WM_NCCREATE:
1559	return(TRUE);
1560
1561	case WM_NCDESTROY:
1562	return 0;
1563
1564	case WM_NCCALCSIZE:
1565	return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1566
1567	case WM_NCLBUTTONDOWN:
1568	return HandleNCLButtonDown(wParam,lParam);
1569
1570	case WM_LBUTTONDBLCLK:
1571	case WM_NCLBUTTONDBLCLK:
1572	return HandleNCLButtonDblClk(wParam,lParam);
1573
1574	case WM_NCRBUTTONDOWN:
1575	case WM_NCRBUTTONDBLCLK:
1576	case WM_NCMBUTTONDOWN:
1577	case WM_NCMBUTTONDBLCLK:
1578	if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1579	return 0;
1580
1581	case WM_NCRBUTTONUP:
1582	return HandleNCRButtonUp(wParam,lParam);
1583
1584	case WM_NCMBUTTONUP:
1585	return 0;
1586
1587	case WM_NCHITTEST:
1588	{
1589	POINT point;
1590	LRESULT retvalue;
1591
1592	point.x = (SHORT)LOWORD(lParam);
1593	point.y = (SHORT)HIWORD(lParam);
1594
1595	retvalue = HandleNCHitTest(point);
1596	#if 0 //CB: let the Corel people fix the bugs first
1597	if(retvalue == HTMENU)
1598	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1599	else
1600	MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1601	#endif
1602	return retvalue;
1603	}
1604
1605	case WM_SYSCOMMAND:
1606	{
1607	POINT point;
1608
1609	point.x = LOWORD(lParam);
1610	point.y = HIWORD(lParam);
1611	return HandleSysCommand(wParam,&point);
1612	}
1613
1614	case WM_SYSKEYDOWN:
1615	if(wParam == VK_F4) /* try to close the window */
1616	{
1617	Win32BaseWindow *window = GetTopParent();
1618	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1619	PostMessageA(window->getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1620	return 0;
1621	}
1622
1623	Win32BaseWindow *siblingWindow;
1624	HWND sibling;
1625	char nameBuffer [40], mnemonic;
1626	int nameLength;
1627
1628	GetWindowTextA (nameBuffer, 40);
1629
1630	// search all sibling to see it this key is their mnemonic
1631	sibling = GetWindow (GW_HWNDFIRST);
1632	while (sibling != 0) {
1633	siblingWindow = GetWindowFromHandle (sibling);
1634	nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1635
1636	// find the siblings mnemonic
1637	mnemonic = '\0';
1638	for (int i=0 ; i<nameLength ; i++) {
1639	if (nameBuffer [i] == '&') {
1640	mnemonic = nameBuffer [i+1];
1641	if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1642	mnemonic -= 32; // make it uppercase
1643	break; // stop searching
1644	}
1645	}
1646
1647	// key matches siblings mnemonic, send mouseclick
1648	if (mnemonic == (char) wParam) {
1649	siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1650	}
1651
1652	sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1653	}
1654
1655	return 0;
1656
1657	#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1658	case WM_KEYDOWN:
1659	case WM_KEYUP:
1660	case WM_SYSKEYDOWN:
1661	case WM_SYSKEYUP:
1662	#endif
1663
1664	case WM_SYSCHAR:
1665	{
1666	int iMenuSysKey = 0;
1667	if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1668	{
1669	PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1670	(WPARAM)SC_RESTORE, 0L );
1671	break;
1672	}
1673	if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1674	{
1675	if (wParam == VK_TAB \|\| wParam == VK_ESCAPE \|\| wParam == VK_F4)
1676	break;
1677	if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1678	getParent()->SendMessageA(Msg, wParam, lParam );
1679	}
1680	else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1681	}
1682	#if 0
1683	else /* check for Ctrl-Esc */
1684	if (wParam != VK_ESCAPE) MessageBeep(0);
1685	break;
1686	#endif
1687	}
1688
1689	case WM_SETHOTKEY:
1690	hotkey = wParam;
1691	return 1; //CB: always successful
1692
1693	case WM_GETHOTKEY:
1694	return hotkey;
1695
1696	case WM_CONTEXTMENU:
1697	if ((dwStyle & WS_CHILD) && getParent())
1698	getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1699	return 0;
1700
1701	case WM_SHOWWINDOW:
1702	if (!lParam) return 0; /* sent from ShowWindow */
1703	if (!(dwStyle & WS_POPUP) \|\| !owner) return 0;
1704	if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1705	else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1706	ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1707	return 0;
1708
1709	case WM_CANCELMODE:
1710	if (getParent() == windowDesktop) EndMenu();
1711	if (GetCapture() == Win32Hwnd) ReleaseCapture();
1712	return 0;
1713
1714	case WM_DROPOBJECT:
1715	return DRAG_FILE;
1716
1717	case WM_QUERYDROPOBJECT:
1718	return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1719
1720	case WM_QUERYDRAGICON:
1721	{
1722	HICON hDragIcon = windowClass->getCursor();
1723	UINT len;
1724
1725	if(hDragIcon) return (LRESULT)hDragIcon;
1726	for(len = 1; len < 64; len++)
1727	{
1728	hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1729	if(hDragIcon)
1730	return (LRESULT)hDragIcon;
1731	}
1732	return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1733	}
1734
1735	case WM_QUERYOPEN:
1736	case WM_QUERYENDSESSION:
1737	return 1;
1738
1739	case WM_NOTIFYFORMAT:
1740	return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1741
1742	case WM_SETICON:
1743	case WM_GETICON:
1744	{
1745	LRESULT result = 0;
1746
1747	/* Set the appropriate icon members in the window structure. */
1748	if (wParam == ICON_SMALL)
1749	{
1750	result = hIconSm;
1751	if (Msg == WM_SETICON)
1752	hIconSm = (HICON)lParam;
1753	}
1754	else
1755	{
1756	result = hIcon;
1757	if (Msg == WM_SETICON)
1758	{
1759	hIcon = (HICON)lParam;
1760	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1761	OSLibWinSetIcon(OS2Hwnd,hIcon);
1762	}
1763	}
1764	if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1765	HandleNCPaint((HRGN)1);
1766
1767	return result;
1768	}
1769
1770	case WM_HELP:
1771	if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1772	break;
1773
1774	case WM_NOTIFY:
1775	return 0; //comctl32 controls expect this
1776
1777	default:
1778	return 0;
1779	}
1780	return 0;
1781	}
1782	//******************************************************************************
1783	//******************************************************************************
1784	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1785	{
1786	switch(Msg)
1787	{
1788	case WM_GETTEXTLENGTH:
1789	return wndNameLength;
1790
1791	case WM_GETTEXT:
1792	if (!lParam \|\| !wParam) return 0;
1793	if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1794	else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1795	return min(wndNameLength,wParam);
1796
1797	case WM_SETTEXT:
1798	{
1799	LPWSTR lpsz = (LPWSTR)lParam;
1800
1801	if(windowNameA) free(windowNameA);
1802	if(windowNameW) free(windowNameW);
1803	if (lParam)
1804	{
1805	wndNameLength = lstrlenW(lpsz);
1806	windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1807	lstrcpyWtoA(windowNameA,lpsz);
1808	windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1809	lstrcpyW(windowNameW,lpsz);
1810	}
1811	else
1812	{
1813	windowNameA = NULL;
1814	windowNameW = NULL;
1815	wndNameLength = 0;
1816	}
1817	dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1818	if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1819	{
1820	HandleNCPaint((HRGN)1);
1821	if(hTaskList) {
1822	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1823	}
1824	}
1825
1826	return TRUE;
1827	}
1828
1829	default:
1830	return DefWindowProcA(Msg, wParam, lParam);
1831	}
1832	}
1833	//******************************************************************************
1834	//******************************************************************************
1835	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1836	{
1837	//if the destination window is created by this process & thread, call window proc directly
1838	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1839	return SendInternalMessageA(Msg, wParam, lParam);
1840	}
1841	//otherwise use WinSendMsg to send it to the right process/thread
1842	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1843	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1844	}
1845	//******************************************************************************
1846	//******************************************************************************
1847	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1848	{
1849	//if the destination window is created by this process & thread, call window proc directly
1850	if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1851	return SendInternalMessageW(Msg, wParam, lParam);
1852	}
1853	//otherwise use WinSendMsg to send it to the right process/thread
1854	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1855	}
1856	//******************************************************************************
1857	//Called as a result of an OS/2 message or called from a class method
1858	//******************************************************************************
1859	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1860	{
1861	LRESULT rc;
1862	BOOL fInternalMsgBackup = fInternalMsg;
1863
1864	//if the destination window was created by this process & thread, call window proc directly
1865	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1866	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1867	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1868	}
1869
1870	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1871
1872	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1873
1874	fInternalMsg = TRUE;
1875	switch(Msg)
1876	{
1877	case WM_CREATE:
1878	{
1879	if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1880	dprintf(("WM_CREATE returned -1\n"));
1881	rc = -1; //don't create window
1882	break;
1883	}
1884	rc = 0;
1885	break;
1886	}
1887	case WM_LBUTTONDOWN:
1888	case WM_MBUTTONDOWN:
1889	case WM_RBUTTONDOWN:
1890	{
1891	if (getParent())
1892	{
1893	POINTS pt = MAKEPOINTS(lParam);
1894	POINT point;
1895
1896	point.x = pt.x;
1897	point.y = pt.y;
1898	MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1899	NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1900	}
1901	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1902	break;
1903	}
1904
1905	case WM_DESTROY:
1906	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1907	break;
1908
1909	default:
1910	rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1911	break;
1912	}
1913	fInternalMsg = fInternalMsgBackup;
1914	return rc;
1915	}
1916	//******************************************************************************
1917	//Called as a result of an OS/2 message or called from a class method
1918	//******************************************************************************
1919	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1920	{
1921	LRESULT rc;
1922	BOOL fInternalMsgBackup = fInternalMsg;
1923
1924	//if the destination window was created by this process & thread, call window proc directly
1925	if(dwProcessId != currentProcessId \|\| dwThreadId != GetCurrentThreadId()) {
1926	dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1927	return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1928	}
1929
1930	DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1931
1932	CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
1933
1934	fInternalMsg = TRUE;
1935	switch(Msg)
1936	{
1937	case WM_CREATE:
1938	{
1939	if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1940	dprintf(("WM_CREATE returned -1\n"));
1941	rc = -1; //don't create window
1942	break;
1943	}
1944	rc = 0;
1945	break;
1946	}
1947	case WM_LBUTTONDOWN:
1948	case WM_MBUTTONDOWN:
1949	case WM_RBUTTONDOWN:
1950	NotifyParent(Msg, wParam, lParam);
1951	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1952	break;
1953
1954	case WM_DESTROY:
1955	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1956	break;
1957	default:
1958	rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1959	break;
1960	}
1961	fInternalMsg = fInternalMsgBackup;
1962	return rc;
1963	}
1964	//******************************************************************************
1965	//******************************************************************************
1966	void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
1967	{
1968	CWPSTRUCT cwp;
1969
1970	cwp.lParam = lParam;
1971	cwp.wParam = wParam;
1972	cwp.message = Msg;
1973	cwp.hwnd = getWindowHandle();
1974
1975	switch(hooktype) {
1976	case WH_CALLWNDPROC:
1977	if(fUnicode) {
1978	HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1979	}
1980	else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1981	break;
1982	}
1983	}
1984	//******************************************************************************
1985	//TODO: Do this more efficiently
1986	//******************************************************************************
1987	LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1988	{
1989	Win32BaseWindow *window;
1990	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
1991
1992	dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
1993
1994	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
1995	window = GetWindowFromHandle(hwnd++);
1996	if(window) {
1997	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
1998	{
1999	if(type == BROADCAST_SEND) {
2000	::SendMessageA(window->getWindowHandle(), msg, wParam, lParam);
2001	}
2002	else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
2003	}
2004	}
2005	}
2006	return 0;
2007	}
2008	//******************************************************************************
2009	//TODO: Do this more efficiently
2010	//******************************************************************************
2011	LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
2012	{
2013	Win32BaseWindow *window;
2014	HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
2015
2016	dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
2017
2018	for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
2019	window = GetWindowFromHandle(hwnd++);
2020	if(window) {
2021	if ((window->getStyle() & WS_POPUP) \|\| ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
2022	{
2023	if(type == BROADCAST_SEND) {
2024	::SendMessageW(window->getWindowHandle(), msg, wParam, lParam);
2025	}
2026	else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
2027	}
2028	}
2029	}
2030	return 0;
2031	}
2032	//******************************************************************************
2033	//******************************************************************************
2034	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2035	{
2036	Win32BaseWindow *window = this;
2037	Win32BaseWindow *parentwindow;
2038
2039	while(window)
2040	{
2041	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2042	{
2043	/* Notify the parent window only */
2044	parentwindow = window->getParent();
2045	if(parentwindow) {
2046	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2047	}
2048	}
2049	else break;
2050
2051	window = parentwindow;
2052	}
2053	}
2054	//******************************************************************************
2055	// Returns the big or small icon for the window, falling back to the
2056	// class as windows does.
2057	//******************************************************************************
2058	HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2059	{
2060	HICON hWndIcon;
2061
2062	if (fType == ICON_BIG)
2063	{
2064	if (hIcon)
2065	hWndIcon = hIcon;
2066	else
2067	if (windowClass && windowClass->getIcon())
2068	hWndIcon = windowClass->getIcon();
2069	else
2070	if (!(dwStyle & DS_MODALFRAME))
2071	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2072	else hWndIcon = 0;
2073	}
2074	else
2075	{
2076	if (hIconSm)
2077	hWndIcon = hIconSm;
2078	else
2079	if (hIcon)
2080	hWndIcon = hIcon;
2081	else
2082	if (windowClass && windowClass->getIconSm())
2083	hWndIcon = windowClass->getIconSm();
2084	else
2085	if (windowClass && windowClass->getIcon())
2086	hWndIcon = windowClass->getIcon();
2087	else
2088	if (!(dwStyle & DS_MODALFRAME))
2089	hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2090	else hWndIcon = 0;
2091	}
2092
2093	return hWndIcon;
2094	}
2095	//******************************************************************************
2096	//******************************************************************************
2097	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2098	{
2099	ULONG swp = 0;
2100	HWND hWinAfter;
2101	BOOL rc,wasVisible,showFlag;
2102	RECT newPos = {0, 0, 0, 0};
2103
2104	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2105	wasVisible = (getStyle() & WS_VISIBLE) != 0;
2106
2107	switch(nCmdShow)
2108	{
2109	case SW_HIDE:
2110	if (!wasVisible) goto END;
2111	swp \|= SWP_HIDEWINDOW \| SWP_NOSIZE \| SWP_NOMOVE \|
2112	SWP_NOACTIVATE \| SWP_NOZORDER;
2113	break;
2114
2115	case SW_SHOWMINNOACTIVE:
2116	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2117	/* fall through */
2118	case SW_SHOWMINIMIZED:
2119	swp \|= SWP_SHOWWINDOW;
2120	/* fall through */
2121	case SW_MINIMIZE:
2122	swp \|= SWP_FRAMECHANGED;
2123	if( !(getStyle() & WS_MINIMIZE) )
2124	swp \|= MinMaximize(SW_MINIMIZE, &newPos );
2125	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2126	break;
2127
2128	case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2129	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2130	if( !(getStyle() & WS_MAXIMIZE) )
2131	swp \|= MinMaximize(SW_MAXIMIZE, &newPos );
2132	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2133	break;
2134
2135	case SW_SHOWNA:
2136	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2137	/* fall through */
2138	case SW_SHOW:
2139	swp \|= SWP_SHOWWINDOW \| SWP_NOSIZE \| SWP_NOMOVE;
2140
2141	/*
2142	* ShowWindow has a little peculiar behavior that if the
2143	* window is already the topmost window, it will not
2144	* activate it.
2145	*/
2146	if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible \|\| GetActiveWindow() == getWindowHandle()))
2147	swp \|= SWP_NOACTIVATE;
2148
2149	break;
2150
2151	case SW_SHOWNOACTIVATE:
2152	swp \|= SWP_NOZORDER;
2153	if (GetActiveWindow())
2154	swp \|= SWP_NOACTIVATE;
2155	/* fall through */
2156	case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2157	case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2158	case SW_RESTORE:
2159	//TODO: WIN_RESTORE_MAX flag!!!!!!!!!!!!!!
2160	swp \|= SWP_SHOWWINDOW \| SWP_FRAMECHANGED;
2161
2162	if( getStyle() & (WS_MINIMIZE \| WS_MAXIMIZE) )
2163	swp \|= MinMaximize(SW_RESTORE, &newPos );
2164	else swp \|= SWP_NOSIZE \| SWP_NOMOVE;
2165	break;
2166	}
2167
2168	showFlag = (nCmdShow != SW_HIDE);
2169	if (showFlag != wasVisible)
2170	{
2171	SendInternalMessageA(WM_SHOWWINDOW, showFlag, 0 );
2172	if (!::IsWindow( getWindowHandle() )) goto END;
2173	}
2174
2175	/* We can't activate a child window */
2176	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2177	swp \|= SWP_NOACTIVATE \| SWP_NOZORDER;
2178
2179	SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp));
2180
2181	if(!(swp & SWP_NOACTIVATE)) {
2182	OSLibWinSetActiveWindow(OS2Hwnd);
2183	}
2184
2185	if (flags & WIN_NEED_SIZE)
2186	{
2187	/* should happen only in CreateWindowEx() */
2188	int wParam = SIZE_RESTORED;
2189
2190	flags &= ~WIN_NEED_SIZE;
2191	if (dwStyle & WS_MAXIMIZE)
2192	wParam = SIZE_MAXIMIZED;
2193	else
2194	if (dwStyle & WS_MINIMIZE)
2195	wParam = SIZE_MINIMIZED;
2196
2197	SendInternalMessageA(WM_SIZE, wParam,
2198	MAKELONG(rectClient.right-rectClient.left,
2199	rectClient.bottom-rectClient.top));
2200	SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2201	}
2202	END:
2203	return wasVisible;
2204	}
2205	//******************************************************************************
2206	//******************************************************************************
2207	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2208	{
2209	BOOL rc = FALSE;
2210	Win32BaseWindow *window;
2211	HWND hParent = 0;
2212	RECT oldClientRect = rectClient;
2213
2214	if (fuFlags &
2215	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
2216	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
2217	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
2218	SWP_NOOWNERZORDER))
2219	{
2220	return FALSE;
2221	}
2222
2223	if(IsWindowDestroyed()) {
2224	//changing the position of a window that's being destroyed can cause crashes in PMMERGE
2225	dprintf(("SetWindowPos; window already destroyed"));
2226	return TRUE;
2227	}
2228	#if 0
2229	/* Fix redundant flags */
2230	if(getStyle() & WS_VISIBLE) {
2231	fuFlags &= ~SWP_SHOWWINDOW;
2232	}
2233	else
2234	{
2235	if (!(fuFlags & SWP_SHOWWINDOW))
2236	fuFlags \|= SWP_NOREDRAW;
2237	fuFlags &= ~SWP_HIDEWINDOW;
2238	}
2239
2240	if(cx < 0) cx = 0;
2241	if(cy < 0) cy = 0;
2242
2243	if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2244	fuFlags \|= SWP_NOSIZE; /* Already the right size */
2245	}
2246
2247	if((rectWindow.left == x) && (rectWindow.top == y)) {
2248	fuFlags \|= SWP_NOMOVE; /* Already the right position */
2249	}
2250
2251	if(getWindowHandle() == GetActiveWindow()) {
2252	fuFlags \|= SWP_NOACTIVATE; /* Already active */
2253	}
2254	else
2255	if((getStyle() & (WS_POPUP \| WS_CHILD)) != WS_CHILD )
2256	{
2257	if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2258	{
2259	fuFlags &= ~SWP_NOZORDER;
2260	hwndInsertAfter = HWND_TOP;
2261	}
2262	}
2263	#endif
2264
2265	if(!fCreateSetWindowPos)
2266	{//don't change size; modify internal structures only
2267	//TODO: not 100% correct yet (activate)
2268	if(!(fuFlags & SWP_NOZORDER)) {
2269	hwndLinkAfter = hwndInsertAfter;
2270	}
2271	if(!(fuFlags & SWP_NOMOVE)) {
2272	rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2273	rectWindow.top = y;
2274	rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2275	rectWindow.left = x;
2276	}
2277	if(!(fuFlags & SWP_NOSIZE)) {
2278	rectWindow.bottom = rectWindow.top + cy;
2279	rectWindow.right = rectWindow.left + cx;
2280	}
2281	return TRUE;
2282	}
2283
2284	WINDOWPOS wpos;
2285	SWP swp, swpOld;
2286	wpos.flags = fuFlags;
2287	wpos.cy = cy;
2288	wpos.cx = cx;
2289	wpos.x = x;
2290	wpos.y = y;
2291	wpos.hwndInsertAfter = hwndInsertAfter;
2292	wpos.hwnd = getWindowHandle();
2293
2294	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2295	{
2296	if (isChild())
2297	{
2298	if(!getParent()) {
2299	dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2300	}
2301	}
2302	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
2303	}
2304
2305	if(getParent()) {
2306	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getWindowHeight(),
2307	getParent()->getClientRectPtr()->left,
2308	getParent()->getClientRectPtr()->top,
2309	OS2Hwnd);
2310	}
2311	else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), 0, 0, OS2Hwnd);
2312	if (swp.fl == 0) {
2313	if(fuFlags & SWP_FRAMECHANGED)
2314	{
2315	MsgFormatFrame(NULL);
2316	UnionRect(&oldClientRect, &oldClientRect, &rectClient);
2317	OffsetRect(&oldClientRect, -rectClient.left, -rectClient.top);
2318	InvalidateRect(getWindowHandle(), &oldClientRect, TRUE);
2319	}
2320	return TRUE;
2321	}
2322
2323	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2324	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2325	{
2326	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2327	if(wndBehind) {
2328	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2329	}
2330	else {
2331	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2332	swp.hwndInsertBehind = 0;
2333	}
2334	}
2335	swp.hwnd = OS2Hwnd;
2336
2337	if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2338	setStyle(getStyle() \| WS_VISIBLE);
2339	if(hTaskList) {
2340	dprintf(("Adding window %x to tasklist", getWindowHandle()));
2341	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2342	}
2343	}
2344	else
2345	if(fuFlags & SWP_HIDEWINDOW && IsWindowVisible()) {
2346	setStyle(getStyle() & ~WS_VISIBLE);
2347	if(hTaskList) {
2348	dprintf(("Removing window %x from tasklist", getWindowHandle()));
2349	OSLibWinChangeTaskList(hTaskList, OS2Hwnd, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2350	}
2351	}
2352	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2353	rc = OSLibWinSetMultWindowPos(&swp, 1);
2354
2355	if(rc == FALSE)
2356	{
2357	dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2358	return 0;
2359	}
2360
2361	if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE \| SWP_NOSIZE) == (SWP_NOMOVE \| SWP_NOSIZE)))
2362	{
2363	UnionRect(&oldClientRect, &oldClientRect, &rectClient);
2364	OffsetRect(&oldClientRect, -rectClient.left, -rectClient.top);
2365	InvalidateRect(getWindowHandle(), &oldClientRect, TRUE);
2366	}
2367	return (rc);
2368	}
2369	//******************************************************************************
2370	//TODO: Check how this api really works in NT
2371	//******************************************************************************
2372	BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2373	{
2374	windowpos.ptMinPosition = wndpl->ptMinPosition;
2375	windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2376	windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2377
2378	if(getStyle() & WS_MINIMIZE )
2379	{
2380	//TODO: Why can't this be (0,0)?
2381	if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2382	SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2383	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2384	}
2385	}
2386	else
2387	if(getStyle() & WS_MAXIMIZE )
2388	{
2389	//TODO: Why can't this be (0,0)?
2390	if(windowpos.ptMaxPosition.x != 0 \|\| windowpos.ptMaxPosition.y != 0 )
2391	SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2392	0, 0, SWP_NOSIZE \| SWP_NOZORDER \| SWP_NOACTIVATE);
2393	}
2394	else {
2395	SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2396	windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2397	windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2398	SWP_NOZORDER \| SWP_NOACTIVATE );
2399	}
2400	ShowWindow(wndpl->showCmd);
2401	if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2402	{
2403	/* SDK: ...valid only the next time... */
2404	if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2405	setFlags(getFlags() \| WIN_RESTORE_MAX);
2406	}
2407	return TRUE;
2408	}
2409	//******************************************************************************
2410	//******************************************************************************
2411	BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2412	{
2413	wndpl->length = sizeof(*wndpl);
2414	if(getStyle() & WS_MINIMIZE )
2415	wndpl->showCmd = SW_SHOWMINIMIZED;
2416	else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2417
2418	//TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2419	if(getFlags() & WIN_RESTORE_MAX )
2420	wndpl->flags = WPF_RESTORETOMAXIMIZED;
2421	else wndpl->flags = 0;
2422
2423	wndpl->ptMinPosition = windowpos.ptMinPosition;
2424	wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2425	//Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2426	wndpl->rcNormalPosition = rectWindow;
2427
2428	return TRUE;
2429	}
2430	//******************************************************************************
2431	//Also destroys all the child windows (destroy children first, parent last)
2432	//******************************************************************************
2433	BOOL Win32BaseWindow::DestroyWindow()
2434	{
2435	HWND hwnd = getWindowHandle();
2436
2437	dprintf(("DestroyWindow %x", hwnd));
2438
2439	/* Call hooks */
2440	if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2441	{
2442	return FALSE;
2443	}
2444
2445	if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2446	{
2447	HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2448	/* FIXME: clean up palette - see "Internals" p.352 */
2449	}
2450
2451	if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2452	{
2453	if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2454	{
2455	/* Notify the parent window only */
2456	getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2457	if(!::IsWindow(hwnd) )
2458	{
2459	return TRUE;
2460	}
2461	}
2462	//// else DebugInt3();
2463	}
2464	/* Hide the window */
2465	if(IsWindowVisible())
2466	{
2467	SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW \|
2468	SWP_NOACTIVATE\|SWP_NOZORDER\|SWP_NOMOVE\|SWP_NOSIZE);
2469	if(!::IsWindow(hwnd))
2470	{
2471	return TRUE;
2472	}
2473	}
2474	dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2475
2476	fDestroyWindowCalled = TRUE;
2477	return OSLibWinDestroyWindow(OS2Hwnd);
2478	}
2479	//******************************************************************************
2480	//******************************************************************************
2481	Win32BaseWindow *Win32BaseWindow::getParent()
2482	{
2483	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2484	return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2485	}
2486	//******************************************************************************
2487	//******************************************************************************
2488	HWND Win32BaseWindow::GetParent()
2489	{
2490	if((!(getStyle() & (WS_POPUP\|WS_CHILD)))) {
2491	return 0;
2492	}
2493
2494	Win32BaseWindow wndparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2495
2496	if(getStyle() & WS_CHILD) {
2497	if(wndparent) {
2498	return wndparent->getWindowHandle();
2499	}
2500	dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2501	DebugInt3();
2502	return 0;
2503	}
2504	else return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2505	}
2506	//******************************************************************************
2507	//******************************************************************************
2508	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2509	{
2510	HWND oldhwnd;
2511	Win32BaseWindow *newparent;
2512	Win32BaseWindow oldparent = (Win32BaseWindow )ChildWindow::getParentOfChild();
2513	BOOL fShow = FALSE;
2514
2515	if(oldparent) {
2516	oldhwnd = oldparent->getWindowHandle();
2517	oldparent->removeChild(this);
2518	}
2519	else oldhwnd = 0;
2520
2521	/* Windows hides the window first, then shows it again
2522	* including the WM_SHOWWINDOW messages and all */
2523	if(fCreated && (getStyle() & WS_VISIBLE)) {
2524	ShowWindow(SW_HIDE);
2525	fShow = TRUE;
2526	}
2527
2528	newparent = GetWindowFromHandle(hwndNewParent);
2529	if(newparent && !newparent->isDesktopWindow())
2530	{
2531	setParent(newparent);
2532	getParent()->addChild(this);
2533	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2534	if(!(getStyle() & WS_CHILD))
2535	{
2536	//TODO: Send WM_STYLECHANGED msg?
2537	setStyle(getStyle() \| WS_CHILD);
2538	if(getWindowId())
2539	{
2540	DestroyMenu( (HMENU) getWindowId() );
2541	setWindowId(0);
2542	}
2543	}
2544	}
2545	else {
2546	setParent(windowDesktop);
2547	windowDesktop->addChild(this);
2548	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2549
2550	//TODO: Send WM_STYLECHANGED msg?
2551	setStyle(getStyle() & ~WS_CHILD);
2552	setWindowId(0);
2553	}
2554	/* SetParent additionally needs to make hwndChild the topmost window
2555	in the x-order and send the expected WM_WINDOWPOSCHANGING and
2556	WM_WINDOWPOSCHANGED notification messages.
2557	*/
2558	if(fCreated) {
2559	SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
2560	SWP_NOMOVE\|SWP_NOSIZE\|(fShow? SWP_SHOWWINDOW : 0));
2561
2562	/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2563	* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2564	}
2565	return oldhwnd;
2566	}
2567	//******************************************************************************
2568	//******************************************************************************
2569	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2570	{
2571	if(getParent()) {
2572	return getParent()->getWindowHandle() == hwndParent;
2573	}
2574	else return 0;
2575	}
2576	//******************************************************************************
2577	//******************************************************************************
2578	HWND Win32BaseWindow::GetTopWindow()
2579	{
2580	HWND hwndTop;
2581	Win32BaseWindow *topwindow;
2582
2583	hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2584	if(!isDesktopWindow()) {
2585	topwindow = GetWindowFromOS2Handle(hwndTop);
2586	if(topwindow) {
2587	return topwindow->getWindowHandle();
2588	}
2589	return 0;
2590	}
2591	while(hwndTop) {
2592	topwindow = GetWindowFromOS2Handle(hwndTop);
2593	if(topwindow) {
2594	return topwindow->getWindowHandle();
2595	}
2596	hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
2597	}
2598
2599	return 0;
2600	}
2601	//******************************************************************************
2602	// Get the top-level parent for a child window.
2603	//******************************************************************************
2604	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2605	{
2606	Win32BaseWindow *window = this;
2607
2608	while(window && (window->getStyle() & WS_CHILD))
2609	{
2610	window = window->getParent();
2611	}
2612	return window;
2613	}
2614	//******************************************************************************
2615	//TODO: Should not enumerate children that are created during the enumeration!
2616	//******************************************************************************
2617	BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2618	{
2619	BOOL rc = TRUE;
2620	HWND hwnd;
2621	Win32BaseWindow prevchild = 0, child = 0;
2622
2623	dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2624	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2625	{
2626	dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
2627	hwnd = child->getWindowHandle();
2628	if(child->getOwner()) {
2629	continue; //shouldn't have an owner (Wine)
2630	}
2631	if(lpfn(hwnd, lParam) == FALSE)
2632	{
2633	rc = FALSE;
2634	break;
2635	}
2636	//check if the window still exists
2637	if(!::IsWindow(hwnd))
2638	{
2639	child = prevchild;
2640	continue;
2641	}
2642	if(child->getFirstChild() != NULL)
2643	{
2644	dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2645	if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2646	{
2647	rc = FALSE;
2648	break;
2649	}
2650	}
2651	prevchild = child;
2652	}
2653	return rc;
2654	}
2655	//******************************************************************************
2656	//Enumerate first-level children only and check thread id
2657	//******************************************************************************
2658	BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2659	{
2660	Win32BaseWindow *child = 0;
2661	ULONG tid, pid;
2662	BOOL rc;
2663	HWND hwnd;
2664
2665	dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2666
2667	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2668	{
2669	OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2670
2671	if(dwThreadId == tid) {
2672	dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2673	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2674	break;
2675	}
2676	}
2677	}
2678	return TRUE;
2679	}
2680	//******************************************************************************
2681	//Enumerate first-level children only
2682	//******************************************************************************
2683	BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2684	{
2685	Win32BaseWindow *child = 0;
2686	BOOL rc;
2687	HWND hwnd;
2688
2689	dprintf(("EnumWindows %x %x", lpfn, lParam));
2690
2691	for (child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow )child->getNextChild())
2692	{
2693	hwnd = child->getWindowHandle();
2694
2695	dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2696	if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2697	break;
2698	}
2699	}
2700	return TRUE;
2701	}
2702	//******************************************************************************
2703	//******************************************************************************
2704	Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2705	{
2706	for (Win32BaseWindow child = (Win32BaseWindow )getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2707	{
2708	if (child->getWindowId() == id)
2709	{
2710	return child;
2711	}
2712	}
2713	return 0;
2714	}
2715	//******************************************************************************
2716	//TODO:
2717	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2718	//the current process owns them.
2719	//******************************************************************************
2720	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2721	{
2722	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2723	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2724
2725	dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2726	if((hwndParent != 0 && !parent) \|\|
2727	(hwndChildAfter != 0 && !child) \|\|
2728	(hwndParent == 0 && hwndChildAfter != 0))
2729	{
2730	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2731	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2732	return 0;
2733	}
2734	SetLastError(0);
2735	if(hwndParent != 0)
2736	{//if the current process owns the window, just do a quick search
2737	child = (Win32BaseWindow *)parent->getFirstChild();
2738	if(hwndChildAfter != 0)
2739	{
2740	while(child)
2741	{
2742	if(child->getWindowHandle() == hwndChildAfter)
2743	{
2744	child = (Win32BaseWindow *)child->getNextChild();
2745	break;
2746	}
2747	child = (Win32BaseWindow *)child->getNextChild();
2748	}
2749	}
2750	while(child)
2751	{
2752	//According to Wine, the class doesn't need to be specified
2753	if((!atom \|\| child->getWindowClass()->getAtom() == atom) &&
2754	(!lpszWindow \|\| child->hasWindowName(lpszWindow)))
2755	{
2756	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2757	return child->getWindowHandle();
2758	}
2759	child = (Win32BaseWindow *)child->getNextChild();
2760	}
2761	}
2762	else {
2763	Win32BaseWindow *wnd;
2764	HWND henum, hwnd;
2765
2766	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2767	hwnd = OSLibWinGetNextWindow(henum);
2768
2769	while(hwnd)
2770	{
2771	wnd = GetWindowFromOS2Handle(hwnd);
2772	if(wnd == NULL) {
2773	hwnd = OSLibWinQueryClientWindow(hwnd);
2774	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2775	}
2776
2777	if(wnd) {
2778	//According to Wine, the class doesn't need to be specified
2779	if((!atom \|\| wnd->getWindowClass()->getAtom() == atom) &&
2780	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow)))
2781	{
2782	OSLibWinEndEnumWindows(henum);
2783	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2784	return wnd->getWindowHandle();
2785	}
2786	}
2787	hwnd = OSLibWinGetNextWindow(henum);
2788	}
2789	OSLibWinEndEnumWindows(henum);
2790	}
2791	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2792	return 0;
2793	}
2794	//******************************************************************************
2795	//******************************************************************************
2796	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2797	{
2798	HWND hwndRelated = 0;
2799	Win32BaseWindow *window;
2800
2801	#if 1
2802	switch(uCmd)
2803	{
2804	case GW_HWNDFIRST:
2805	if(getParent()) {
2806	window = (Win32BaseWindow *)getParent();
2807	hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
2808	window = GetWindowFromOS2Handle(hwndRelated);
2809	if(window) {
2810	hwndRelated = window->getWindowHandle();
2811	}
2812	else hwndRelated = 0;
2813	}
2814	else hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
2815	break;
2816
2817	case GW_HWNDLAST:
2818	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_BOTTOM);
2819	window = GetWindowFromOS2Handle(hwndRelated);
2820	if(window) {
2821	hwndRelated = window->getWindowHandle();
2822	}
2823	else hwndRelated = 0;
2824	break;
2825
2826	case GW_HWNDNEXT:
2827	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_NEXT);
2828	window = GetWindowFromOS2Handle(hwndRelated);
2829	if(window) {
2830	hwndRelated = window->getWindowHandle();
2831	}
2832	else hwndRelated = 0;
2833	break;
2834
2835	case GW_HWNDPREV:
2836	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_PREV);
2837	window = GetWindowFromOS2Handle(hwndRelated);
2838	if(window) {
2839	hwndRelated = window->getWindowHandle();
2840	}
2841	else hwndRelated = 0;
2842	break;
2843
2844	case GW_OWNER:
2845	if(getOwner()) {
2846	hwndRelated = getOwner()->getWindowHandle();
2847	}
2848	break;
2849
2850	case GW_CHILD:
2851	hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
2852	window = GetWindowFromOS2Handle(hwndRelated);
2853	if(window) {
2854	hwndRelated = window->getWindowHandle();
2855	}
2856	else hwndRelated = 0;
2857	break;
2858	}
2859	#else
2860	switch(uCmd)
2861	{
2862	case GW_HWNDFIRST:
2863	if(getParent()) {
2864	window = (Win32BaseWindow *)getParent()->getFirstChild();
2865	hwndRelated = window->getWindowHandle();
2866	}
2867	break;
2868
2869	case GW_HWNDLAST:
2870	if(!getParent())
2871	{
2872	goto end;
2873	}
2874
2875	window = this;
2876	while(window->getNextChild())
2877	{
2878	window = (Win32BaseWindow *)window->getNextChild();
2879	}
2880	hwndRelated = window->getWindowHandle();
2881	break;
2882
2883	case GW_HWNDNEXT:
2884	window = (Win32BaseWindow *)getNextChild();
2885	if(window) {
2886	hwndRelated = window->getWindowHandle();
2887	}
2888	break;
2889
2890	case GW_HWNDPREV:
2891	if(!getParent())
2892	{
2893	goto end;
2894	}
2895	window = (Win32BaseWindow )(getParent()->getFirstChild()); / First sibling */
2896	if(window == this)
2897	{
2898	hwndRelated = 0; /* First in list */
2899	goto end;
2900	}
2901	while(window->getNextChild())
2902	{
2903	if (window->getNextChild() == this)
2904	{
2905	hwndRelated = window->getWindowHandle();
2906	goto end;
2907	}
2908	window = (Win32BaseWindow *)window->getNextChild();
2909	}
2910	break;
2911
2912	case GW_OWNER:
2913	if(getOwner()) {
2914	hwndRelated = getOwner()->getWindowHandle();
2915	}
2916	break;
2917
2918	case GW_CHILD:
2919	if(getFirstChild()) {
2920	hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
2921	}
2922	break;
2923	}
2924	#endif
2925	end:
2926	dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
2927	return hwndRelated;
2928	}
2929	//******************************************************************************
2930	//******************************************************************************
2931	HWND Win32BaseWindow::SetActiveWindow()
2932	{
2933	HWND hwndActive;
2934
2935	dprintf(("SetActiveWindow %x", getWindowHandle()));
2936	if (HOOK_IsHooked( WH_CBT ))
2937	{
2938	CBTACTIVATESTRUCT cbta;
2939	LRESULT ret;
2940
2941	cbta.fMouse = FALSE;
2942	cbta.hWndActive = GetActiveWindow();
2943	ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
2944	if(ret)
2945	{
2946	dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
2947	return cbta.hWndActive;
2948	}
2949	}
2950
2951	if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
2952	dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
2953	}
2954	hwndActive = GetActiveWindow();
2955	return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
2956	}
2957	//******************************************************************************
2958	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
2959	//******************************************************************************
2960	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
2961	{
2962	BOOL rc;
2963
2964	//return true if previous state was disabled, else false (sdk docs)
2965	rc = (getStyle() & WS_DISABLED) != 0;
2966	if(rc && !fEnable) {
2967	SendMessageA(WM_CANCELMODE, 0, 0);
2968	}
2969	OSLibWinEnableWindow(OS2Hwnd, fEnable);
2970	if(fEnable == FALSE) {
2971	//SvL: No need to clear focus as PM already does this
2972	if(getWindowHandle() == GetCapture()) {
2973	ReleaseCapture(); /* A disabled window can't capture the mouse */
2974	dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
2975	}
2976	}
2977	return rc;
2978	}
2979	//******************************************************************************
2980	//******************************************************************************
2981	BOOL Win32BaseWindow::CloseWindow()
2982	{
2983	return OSLibWinMinimizeWindow(OS2Hwnd);
2984	}
2985	//******************************************************************************
2986	//TODO: Not be 100% correct; should return active window of current thread
2987	// or NULL when there is none -> WinQueryActiveWindow just returns
2988	// the current active window
2989	//******************************************************************************
2990	HWND Win32BaseWindow::GetActiveWindow()
2991	{
2992	HWND hwndActive;
2993	Win32BaseWindow *win32wnd;
2994	ULONG magic;
2995
2996	hwndActive = OSLibWinQueryActiveWindow();
2997
2998	return OS2ToWin32Handle(hwndActive);
2999	}
3000	//******************************************************************************
3001	//******************************************************************************
3002	BOOL Win32BaseWindow::IsWindowEnabled()
3003	{
3004	return OSLibWinIsWindowEnabled(OS2Hwnd);
3005	}
3006	//******************************************************************************
3007	//******************************************************************************
3008	BOOL Win32BaseWindow::IsWindowVisible()
3009	{
3010	//TODO: Do we have to check the state of the parent window? (as Wine does)
3011	#if 1
3012	return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
3013	#else
3014	return OSLibWinIsWindowVisible(OS2Hwnd);
3015	#endif
3016	}
3017	//******************************************************************************
3018	//******************************************************************************
3019	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3020	{
3021	INT len = GetWindowTextLength();
3022	BOOL res;
3023
3024	if (wndname == NULL)
3025	return (len == 0);
3026
3027	len++;
3028	if (fUnicode)
3029	{
3030	WCHAR text = (WCHAR)malloc(len*sizeof(WCHAR));
3031
3032	GetWindowTextW(text,len);
3033	res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3034	free(text);
3035	} else
3036	{
3037	CHAR text = (CHAR)malloc(len*sizeof(CHAR));
3038
3039	GetWindowTextA(text,len);
3040	res = (strcmp(text,wndname) == 0);
3041	free(text);
3042	}
3043
3044	return res;
3045	}
3046	//******************************************************************************
3047	//******************************************************************************
3048	CHAR *Win32BaseWindow::getWindowNamePtrA()
3049	{
3050	INT len = GetWindowTextLength();
3051	CHAR *text;
3052
3053	if (len == 0) return NULL;
3054	len++;
3055	text = (CHAR)malloc(lensizeof(CHAR));
3056	GetWindowTextA(text,len);
3057
3058	return text;
3059	}
3060	//******************************************************************************
3061	//******************************************************************************
3062	WCHAR *Win32BaseWindow::getWindowNamePtrW()
3063	{
3064	INT len = GetWindowTextLength();
3065	WCHAR *text;
3066
3067	if (len == 0) return NULL;
3068	len++;
3069	text = (WCHAR)malloc(lensizeof(WCHAR));
3070	GetWindowTextW(text,len);
3071
3072	return text;
3073	}
3074	//******************************************************************************
3075	//******************************************************************************
3076	VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3077	{
3078	if (namePtr) free(namePtr);
3079	}
3080	//******************************************************************************
3081	//When using this API for a window that was created by a different process, NT
3082	//does NOT send WM_GETTEXTLENGTH.
3083	//******************************************************************************
3084	int Win32BaseWindow::GetWindowTextLength()
3085	{
3086	//if the destination window is created by this process, send message
3087	if(dwProcessId == currentProcessId) {
3088	return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
3089	}
3090	//else get data directory from window structure
3091	return wndNameLength;
3092	}
3093	//******************************************************************************
3094	//When using this API for a window that was created by a different process, NT
3095	//does NOT send WM_GETTEXT.
3096	//******************************************************************************
3097	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3098	{
3099	//if the destination window is created by this process, send message
3100	if(dwProcessId == currentProcessId) {
3101	return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3102	}
3103	//else get data directory from window structure
3104	if (!lpsz \|\| !cch) return 0;
3105	if (!windowNameA) lpsz[0] = 0;
3106	else lstrcpynA(lpsz, windowNameA, cch);
3107	return min(wndNameLength, cch);
3108	}
3109	//******************************************************************************
3110	//When using this API for a window that was created by a different process, NT
3111	//does NOT send WM_GETTEXT.
3112	//******************************************************************************
3113	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3114	{
3115	//if the destination window is created by this process, send message
3116	if(dwProcessId == currentProcessId) {
3117	return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3118	}
3119	//else get data directory from window structure
3120	if (!lpsz \|\| !cch) return 0;
3121	if (!windowNameW) lpsz[0] = 0;
3122	else lstrcpynW(lpsz, windowNameW, cch);
3123	return min(wndNameLength, cch);
3124	}
3125	//******************************************************************************
3126	//TODO: How does this work when the target window belongs to a different process???
3127	//******************************************************************************
3128	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3129	{
3130	return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
3131	}
3132	//******************************************************************************
3133	//******************************************************************************
3134	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3135	{
3136	return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
3137	}
3138	//******************************************************************************
3139	//******************************************************************************
3140	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
3141	{
3142	LONG oldval;
3143
3144	switch(index) {
3145	case GWL_EXSTYLE:
3146	{
3147	STYLESTRUCT ss;
3148
3149	if(dwExStyle == value) {
3150	oldval = value;
3151	break;
3152	}
3153	ss.styleOld = dwExStyle;
3154	ss.styleNew = value;
3155	dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3156	SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3157	setExStyle(ss.styleNew);
3158	SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3159	oldval = ss.styleOld;
3160	break;
3161	}
3162	case GWL_STYLE:
3163	{
3164	STYLESTRUCT ss;
3165
3166	//SvL: TODO: Can you change minimize or maximize status here too?
3167
3168	if(dwStyle == value) {
3169	oldval = value;
3170	break;
3171	}
3172	value &= ~(WS_CHILD\|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
3173	ss.styleOld = getStyle();
3174	ss.styleNew = value \| (ss.styleOld & (WS_CHILD\|WS_VISIBLE));
3175	dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
3176	SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3177	setStyle(ss.styleNew);
3178	SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3179	//// OSLibSetWindowStyle(getOS2WindowHandle(), getStyle(), getExStyle(),
3180	//// windowClass->getStyle() & CS_SAVEBITS);
3181	#ifdef DEBUG
3182	PrintWindowStyle(ss.styleNew, 0);
3183	#endif
3184	oldval = ss.styleOld;
3185	break;
3186	}
3187	case GWL_WNDPROC:
3188	{
3189	//Note: Type of SetWindowLong determines new window proc type
3190	// UNLESS the new window proc has already been registered
3191	// (use the old type in that case)
3192	// (VERIFIED in NT 4, SP6)
3193	WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3194	if(type == WIN_PROC_INVALID) {
3195	type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3196	}
3197	oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3198	WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3199	break;
3200	}
3201	case GWL_HINSTANCE:
3202	oldval = hInstance;
3203	hInstance = value;
3204	break;
3205
3206	case GWL_HWNDPARENT:
3207	oldval = SetParent((HWND)value);
3208	break;
3209
3210	case GWL_ID:
3211	oldval = getWindowId();
3212	setWindowId(value);
3213	break;
3214
3215	case GWL_USERDATA:
3216	oldval = userData;
3217	userData = value;
3218	break;
3219
3220	default:
3221	if(index >= 0 && index/4 < nrUserWindowLong)
3222	{
3223	oldval = userWindowLong[index/4];
3224	userWindowLong[index/4] = value;
3225	break;
3226	}
3227	dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3228	SetLastError(ERROR_INVALID_PARAMETER);
3229	return 0;
3230	}
3231	SetLastError(ERROR_SUCCESS);
3232	dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3233	return oldval;
3234	}
3235	//******************************************************************************
3236	//******************************************************************************
3237	ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
3238	{
3239	ULONG value;
3240
3241	switch(index) {
3242	case GWL_EXSTYLE:
3243	value = dwExStyle;
3244	break;
3245	case GWL_STYLE:
3246	value = dwStyle;
3247	break;
3248	case GWL_WNDPROC:
3249	value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3250	break;
3251	case GWL_HINSTANCE:
3252	value = hInstance;
3253	break;
3254	case GWL_HWNDPARENT:
3255	value = GetParent();
3256	break;
3257	case GWL_ID:
3258	value = getWindowId();
3259	break;
3260	case GWL_USERDATA:
3261	value = userData;
3262	break;
3263	default:
3264	if(index >= 0 && index/4 < nrUserWindowLong)
3265	{
3266	value = userWindowLong[index/4];
3267	break;
3268	}
3269	SetLastError(ERROR_INVALID_PARAMETER);
3270	return 0;
3271	}
3272	dprintf2(("GetWindowLongA %x %d %x", getWindowHandle(), index, value));
3273	return value;
3274	}
3275	//******************************************************************************
3276	//******************************************************************************
3277	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3278	{
3279	WORD oldval;
3280
3281	if(index >= 0 && index/4 < nrUserWindowLong)
3282	{
3283	oldval = ((WORD *)userWindowLong)[index/2];
3284	((WORD *)userWindowLong)[index/2] = value;
3285	return oldval;
3286	}
3287	SetLastError(ERROR_INVALID_PARAMETER);
3288	return 0;
3289	}
3290	//******************************************************************************
3291	//******************************************************************************
3292	WORD Win32BaseWindow::GetWindowWord(int index)
3293	{
3294	if(index >= 0 && index/4 < nrUserWindowLong)
3295	{
3296	return ((WORD *)userWindowLong)[index/2];
3297	}
3298	SetLastError(ERROR_INVALID_PARAMETER);
3299	return 0;
3300	}
3301	//******************************************************************************
3302	//******************************************************************************
3303	void Win32BaseWindow::setWindowId(DWORD id)
3304	{
3305	dwIDMenu = id;
3306	}
3307	//******************************************************************************
3308	//******************************************************************************
3309	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3310	{
3311	Win32BaseWindow *window;
3312
3313	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3314	return window;
3315	}
3316	// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3317	return NULL;
3318	}
3319	//******************************************************************************
3320	//******************************************************************************
3321	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
3322	{
3323	Win32BaseWindow *win32wnd;
3324	DWORD magic;
3325
3326	if(hwnd == OSLIB_HWND_DESKTOP)
3327	{
3328	return windowDesktop;
3329	}
3330
3331	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3332	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3333
3334	if(win32wnd && CheckMagicDword(magic)) {
3335	return win32wnd;
3336	}
3337	// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3338	return 0;
3339	}
3340	//******************************************************************************
3341	//******************************************************************************
3342	HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
3343	{
3344	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
3345
3346	if(window) {
3347	return window->getOS2WindowHandle();
3348	}
3349	// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3350	return hwnd;
3351	}
3352	//******************************************************************************
3353	//******************************************************************************
3354	HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
3355	{
3356	Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
3357
3358	if(window) {
3359	return window->getWindowHandle();
3360	}
3361	// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3362	return 0;
3363	// else return hwnd; //OS/2 window handle
3364	}
3365	//******************************************************************************
3366	//******************************************************************************
3367	HWND Win32BaseWindow::getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious)
3368	{
3369	Win32BaseWindow child, nextchild, *lastchild;
3370	HWND retvalue;
3371
3372	if (hwndCtrl)
3373	{
3374	child = GetWindowFromHandle(hwndCtrl);
3375	if (!child)
3376	{
3377	retvalue = 0;
3378	goto END;
3379	}
3380	/* Make sure hwndCtrl is a top-level child */
3381	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3382	{
3383	child = child->getParent();
3384	if(child == NULL) break;
3385	}
3386
3387	if (!child \|\| (child->getParent() != this))
3388	{
3389	retvalue = 0;
3390	goto END;
3391	}
3392	}
3393	else
3394	{
3395	/* No ctrl specified -> start from the beginning */
3396	child = (Win32BaseWindow *)getFirstChild();
3397	if (!child)
3398	{
3399	retvalue = 0;
3400	goto END;
3401	}
3402
3403	if (!fPrevious)
3404	{
3405	while (child->getNextChild())
3406	{
3407	child = (Win32BaseWindow *)child->getNextChild();
3408	}
3409	}
3410	}
3411
3412	lastchild = child;
3413	nextchild = (Win32BaseWindow *)child->getNextChild();
3414	while (TRUE)
3415	{
3416	if (!nextchild) nextchild = (Win32BaseWindow *)getFirstChild();
3417
3418	if (child == nextchild) break;
3419
3420	if ((nextchild->getStyle() & WS_TABSTOP) && (nextchild->getStyle() & WS_VISIBLE) &&
3421	!(nextchild->getStyle() & WS_DISABLED))
3422	{
3423	lastchild = nextchild;
3424	if (!fPrevious) break;
3425	}
3426	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3427	}
3428	retvalue = lastchild->getWindowHandle();
3429
3430	END:
3431	return retvalue;
3432	}
3433	//******************************************************************************
3434	//******************************************************************************
3435	HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3436	{
3437	Win32BaseWindow child, nextchild, *lastchild;
3438	HWND retvalue;
3439
3440	if (hwndCtrl)
3441	{
3442	child = GetWindowFromHandle(hwndCtrl);
3443	if (!child)
3444	{
3445	retvalue = 0;
3446	goto END;
3447	}
3448	/* Make sure hwndCtrl is a top-level child */
3449	while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3450	{
3451	child = child->getParent();
3452	if(child == NULL) break;
3453	}
3454
3455	if (!child \|\| (child->getParent() != this))
3456	{
3457	retvalue = 0;
3458	goto END;
3459	}
3460	}
3461	else
3462	{
3463	/* No ctrl specified -> start from the beginning */
3464	child = (Win32BaseWindow *)getFirstChild();
3465	if (!child)
3466	{
3467	retvalue = 0;
3468	goto END;
3469	}
3470
3471	if (fPrevious)
3472	{
3473	while (child->getNextChild())
3474	{
3475	child = (Win32BaseWindow *)child->getNextChild();
3476	}
3477	}
3478	}
3479
3480	lastchild = child;
3481	nextchild = (Win32BaseWindow *)child->getNextChild();
3482	while (TRUE)
3483	{
3484	if (!nextchild \|\| (nextchild->getStyle() & WS_GROUP))
3485	{
3486	/* Wrap-around to the beginning of the group */
3487	Win32BaseWindow *pWndTemp;
3488
3489	nextchild = (Win32BaseWindow *)getFirstChild();
3490
3491	for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3492	{
3493	if (pWndTemp->getStyle() & WS_GROUP)
3494	nextchild = pWndTemp;
3495
3496	if (pWndTemp == child)
3497	break;
3498	}
3499
3500	}
3501	if (nextchild == child)
3502	break;
3503
3504	if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3505	{
3506	lastchild = nextchild;
3507
3508	if (!fPrevious)
3509	break;
3510	}
3511
3512	nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3513	}
3514	retvalue = lastchild->getWindowHandle();
3515	END:
3516	return retvalue;
3517	}
3518	//******************************************************************************
3519	//******************************************************************************
3520	#ifdef DEBUG
3521	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3522	{
3523	char style[256] = "";
3524	char exstyle[256] = "";
3525
3526	/* Window styles */
3527	if(dwStyle & WS_CHILD)
3528	strcat(style, "WS_CHILD ");
3529	if(dwStyle & WS_POPUP)
3530	strcat(style, "WS_POPUP ");
3531	if(dwStyle & WS_VISIBLE)
3532	strcat(style, "WS_VISIBLE ");
3533	if(dwStyle & WS_DISABLED)
3534	strcat(style, "WS_DISABLED ");
3535	if(dwStyle & WS_CLIPSIBLINGS)
3536	strcat(style, "WS_CLIPSIBLINGS ");
3537	if(dwStyle & WS_CLIPCHILDREN)
3538	strcat(style, "WS_CLIPCHILDREN ");
3539	if(dwStyle & WS_MAXIMIZE)
3540	strcat(style, "WS_MAXIMIZE ");
3541	if(dwStyle & WS_MINIMIZE)
3542	strcat(style, "WS_MINIMIZE ");
3543	if(dwStyle & WS_GROUP)
3544	strcat(style, "WS_GROUP ");
3545	if(dwStyle & WS_TABSTOP)
3546	strcat(style, "WS_TABSTOP ");
3547
3548	if((dwStyle & WS_CAPTION) == WS_CAPTION)
3549	strcat(style, "WS_CAPTION ");
3550	if(dwStyle & WS_DLGFRAME)
3551	strcat(style, "WS_DLGFRAME ");
3552	if(dwStyle & WS_BORDER)
3553	strcat(style, "WS_BORDER ");
3554
3555	if(dwStyle & WS_VSCROLL)
3556	strcat(style, "WS_VSCROLL ");
3557	if(dwStyle & WS_HSCROLL)
3558	strcat(style, "WS_HSCROLL ");
3559	if(dwStyle & WS_SYSMENU)
3560	strcat(style, "WS_SYSMENU ");
3561	if(dwStyle & WS_THICKFRAME)
3562	strcat(style, "WS_THICKFRAME ");
3563	if(dwStyle & WS_MINIMIZEBOX)
3564	strcat(style, "WS_MINIMIZEBOX ");
3565	if(dwStyle & WS_MAXIMIZEBOX)
3566	strcat(style, "WS_MAXIMIZEBOX ");
3567
3568	if(dwExStyle & WS_EX_DLGMODALFRAME)
3569	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3570	if(dwExStyle & WS_EX_ACCEPTFILES)
3571	strcat(exstyle, "WS_EX_ACCEPTFILES ");
3572	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3573	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3574	if(dwExStyle & WS_EX_TOPMOST)
3575	strcat(exstyle, "WS_EX_TOPMOST ");
3576	if(dwExStyle & WS_EX_TRANSPARENT)
3577	strcat(exstyle, "WS_EX_TRANSPARENT ");
3578
3579	if(dwExStyle & WS_EX_MDICHILD)
3580	strcat(exstyle, "WS_EX_MDICHILD ");
3581	if(dwExStyle & WS_EX_TOOLWINDOW)
3582	strcat(exstyle, "WS_EX_TOOLWINDOW ");
3583	if(dwExStyle & WS_EX_WINDOWEDGE)
3584	strcat(exstyle, "WS_EX_WINDOWEDGE ");
3585	if(dwExStyle & WS_EX_CLIENTEDGE)
3586	strcat(exstyle, "WS_EX_CLIENTEDGE ");
3587	if(dwExStyle & WS_EX_CONTEXTHELP)
3588	strcat(exstyle, "WS_EX_CONTEXTHELP ");
3589	if(dwExStyle & WS_EX_RIGHT)
3590	strcat(exstyle, "WS_EX_RIGHT ");
3591	if(dwExStyle & WS_EX_LEFT)
3592	strcat(exstyle, "WS_EX_LEFT ");
3593	if(dwExStyle & WS_EX_RTLREADING)
3594	strcat(exstyle, "WS_EX_RTLREADING ");
3595	if(dwExStyle & WS_EX_LTRREADING)
3596	strcat(exstyle, "WS_EX_LTRREADING ");
3597	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3598	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3599	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3600	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3601	if(dwExStyle & WS_EX_CONTROLPARENT)
3602	strcat(exstyle, "WS_EX_CONTROLPARENT ");
3603	if(dwExStyle & WS_EX_STATICEDGE)
3604	strcat(exstyle, "WS_EX_STATICEDGE ");
3605	if(dwExStyle & WS_EX_APPWINDOW)
3606	strcat(exstyle, "WS_EX_APPWINDOW ");
3607
3608	dprintf(("Window style: %x %s", dwStyle, style));
3609	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
3610	}
3611	#endif
3612	//******************************************************************************
3613	//******************************************************************************
3614
3615	GenericObject *Win32BaseWindow::windows = NULL;

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