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source: trunk/src/user32/win32wbase.cpp@ 1307

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Last change on this file since 1307 was 1307, checked in by sandervl, 26 years ago
GetWindow + EB's message bugfixes
File size: 92.3 KB

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1	/* $Id: win32wbase.cpp,v 1.44 1999-10-15 10:03:15 sandervl Exp $ */
2	/*
3	* Win32 Window Base Class for OS/2
4	*
5	* Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
6	* Copyright 1999 Daniela Engert (dani@ngrt.de)
7	*
8	* Parts based on Wine Windows code (windows\win.c)
9	*
10	* Copyright 1993, 1994 Alexandre Julliard
11	*
12	* TODO: Not thread/process safe
13	*
14	* Project Odin Software License can be found in LICENSE.TXT
15	*
16	*/
17	#include <os2win.h>
18	#include <win.h>
19	#include <stdlib.h>
20	#include <string.h>
21	#include <stdarg.h>
22	#include <assert.h>
23	#include <misc.h>
24	#include <heapstring.h>
25	#include <win32wbase.h>
26	#include <winres.h>
27	#include <spy.h>
28	#include "wndmsg.h"
29	#include "hooks.h"
30	#include "oslibwin.h"
31	#include "oslibutil.h"
32	#include "oslibgdi.h"
33	#include "oslibres.h"
34	#include "oslibmenu.h"
35	#include "oslibdos.h"
36	#include "syscolor.h"
37	#include "win32wndhandle.h"
38	#include "heapshared.h"
39	#include "dc.h"
40	#include "pmframe.h"
41	#include "win32wdesktop.h"
42	#include <wprocess.h>
43
44	#define HAS_DLGFRAME(style,exStyle) \
45	(((exStyle) & WS_EX_DLGMODALFRAME) \|\| \
46	(((style) & WS_DLGFRAME) && !((style) & WS_THICKFRAME)))
47
48	#define HAS_THICKFRAME(style,exStyle) \
49	(((style) & WS_THICKFRAME) && \
50	!((exStyle) & WS_EX_DLGMODALFRAME))
51
52	#define HAS_THINFRAME(style) \
53	(((style) & WS_BORDER) \|\| !((style) & (WS_CHILD \| WS_POPUP)))
54
55	#define HAS_BIGFRAME(style,exStyle) \
56	(((style) & (WS_THICKFRAME \| WS_DLGFRAME)) \|\| \
57	((exStyle) & WS_EX_DLGMODALFRAME))
58
59	#define HAS_ANYFRAME(style,exStyle) \
60	(((style) & (WS_THICKFRAME \| WS_DLGFRAME \| WS_BORDER)) \|\| \
61	((exStyle) & WS_EX_DLGMODALFRAME) \|\| \
62	!((style) & (WS_CHILD \| WS_POPUP)))
63
64	#define HAS_3DFRAME(exStyle) \
65	((exStyle & WS_EX_CLIENTEDGE) \|\| (exStyle & WS_EX_STATICEDGE) \|\| (exStyle & WS_EX_WINDOWEDGE))
66
67	#define HAS_BORDER(style, exStyle) \
68	((style & WS_BORDER) \|\| HAS_THICKFRAME(style) \|\| HAS_DLGFRAME(style,exStyle))
69
70	#define IS_OVERLAPPED(style) \
71	!(style & (WS_CHILD \| WS_POPUP))
72
73	/* bits in the dwKeyData */
74	#define KEYDATA_ALT 0x2000
75	#define KEYDATA_PREVSTATE 0x4000
76
77	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
78
79	//******************************************************************************
80	//******************************************************************************
81	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
82	{
83	Init();
84	}
85	//******************************************************************************
86	//******************************************************************************
87	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
88	: GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
89	{
90	Init();
91	this->isUnicode = isUnicode;
92	CreateWindowExA(lpCreateStructA, classAtom);
93	}
94	//******************************************************************************
95	//******************************************************************************
96	void Win32BaseWindow::Init()
97	{
98	isUnicode = FALSE;
99	fFirstShow = TRUE;
100	fIsDialog = FALSE;
101	fInternalMsg = FALSE;
102	fNoSizeMsg = FALSE;
103
104	windowNameA = NULL;
105	windowNameW = NULL;
106	wndNameLength = 0;
107
108	userWindowLong = NULL;;
109	nrUserWindowLong = 0;
110
111	magic = WIN32PM_MAGIC;
112	OS2Hwnd = 0;
113	OS2HwndFrame = 0;
114	OS2HwndMenu = 0;
115	Win32Hwnd = 0;
116
117	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
118	{
119	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
120	DebugInt3();
121	}
122
123	posx = posy = 0;
124	width = height = 0;
125
126	dwExStyle = 0;
127	dwStyle = 0;
128	win32wndproc = 0;
129	hInstance = 0;
130	windowId = 0xFFFFFFFF; //default = -1
131	userData = 0;
132
133	pOldFrameProc = NULL;
134	borderWidth = 0;
135	borderHeight = 0;
136
137	hwndLinkAfter = HWND_BOTTOM;
138	flags = 0;
139	isIcon = FALSE;
140	lastHitTestVal = 0;
141	owner = NULL;
142	windowClass = 0;
143
144	acceltableResource = NULL;
145	iconResource = NULL;
146
147	EraseBkgndFlag = TRUE;
148	PSEraseFlag = FALSE;
149	SupressEraseFlag = FALSE;
150
151	horzScrollInfo = NULL;
152	vertScrollInfo = NULL;
153	hwndHorzScroll = 0;
154	hwndVertScroll = 0;
155
156	ownDC = 0;
157	}
158	//******************************************************************************
159	//todo get rid of resources (menu, accel, icon etc)
160	//******************************************************************************
161	Win32BaseWindow::~Win32BaseWindow()
162	{
163	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
164	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
165
166	if (isOwnDC())
167	releaseOwnDC (ownDC);
168
169	if(Win32Hwnd)
170	HwFreeWindowHandle(Win32Hwnd);
171
172	if(userWindowLong)
173	free(userWindowLong);
174	if(windowNameA) {
175	free(windowNameA);
176	windowNameA = NULL;
177	}
178	if(windowNameW) {
179	free(windowNameW);
180	windowNameW = NULL;
181	}
182	if(vertScrollInfo) {
183	free(vertScrollInfo);
184	vertScrollInfo = NULL;
185	}
186	if(horzScrollInfo) {
187	free(horzScrollInfo);
188	horzScrollInfo = NULL;
189	}
190	//TODO: Destroy windows if they're not associated with our window anymore (showwindow false)?
191	// hwndHorzScroll
192	// hwndVertScroll
193
194	}
195	//******************************************************************************
196	//******************************************************************************
197	BOOL Win32BaseWindow::isChild()
198	{
199	return (dwStyle & WS_CHILD) != 0;
200	}
201	//******************************************************************************
202	//******************************************************************************
203	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
204	{
205	char buffer[256];
206	POINT maxSize, maxPos, minTrack, maxTrack;
207
208	#ifdef DEBUG
209	PrintWindowStyle(cs->style, cs->dwExStyle);
210	#endif
211
212	sw = SW_SHOW;
213	SetLastError(0);
214
215	/* Find the parent window */
216	if (cs->hwndParent)
217	{
218	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
219	if(!window) {
220	dprintf(("Bad parent %04x\n", cs->hwndParent ));
221	SetLastError(ERROR_INVALID_PARAMETER);
222	return FALSE;
223	}
224	/* Make sure parent is valid */
225	if (!window->IsWindow() )
226	{
227	dprintf(("Bad parent %04x\n", cs->hwndParent ));
228	SetLastError(ERROR_INVALID_PARAMETER);
229	return FALSE;
230	}
231	}
232	else
233	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
234	dprintf(("No parent for child window\n" ));
235	SetLastError(ERROR_INVALID_PARAMETER);
236	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
237	}
238
239	/* Find the window class */
240	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
241	if (!windowClass)
242	{
243	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
244	dprintf(("Bad class '%s'\n", buffer ));
245	SetLastError(ERROR_INVALID_PARAMETER);
246	return 0;
247	}
248
249	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
250	* with an atom as the class name, put some programs expect to have a REAL string in
251	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
252	*/
253	if (!HIWORD(cs->lpszClass) ) {
254	if (isUnicode) {
255	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
256	}
257	else {
258	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
259	}
260	cs->lpszClass = buffer;
261	}
262
263	/* Fix the coordinates */
264	if (cs->x == CW_USEDEFAULT \|\| cs->x == CW_USEDEFAULT16)
265	{
266	// PDB *pdb = PROCESS_Current();
267
268	/* Never believe Microsoft's documentation... CreateWindowEx doc says
269	* that if an overlapped window is created with WS_VISIBLE style bit
270	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
271	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
272	* reveals that
273	*
274	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
275	* 2) it does not ignore the y parameter as the docs claim; instead, it
276	* uses it as second parameter to ShowWindow() unless y is either
277	* CW_USEDEFAULT or CW_USEDEFAULT16.
278	*
279	* The fact that we didn't do 2) caused bogus windows pop up when wine
280	* was running apps that were using this obscure feature. Example -
281	* calc.exe that comes with Win98 (only Win98, it's different from
282	* the one that comes with Win95 and NT)
283	*/
284	if (cs->y != CW_USEDEFAULT && cs->y != CW_USEDEFAULT16) sw = cs->y;
285
286	/* We have saved cs->y, now we can trash it */
287	#if 0
288	if ( !(cs->style & (WS_CHILD \| WS_POPUP))
289	&& (pdb->env_db->startup_info->dwFlags & STARTF_USEPOSITION) )
290	{
291	cs->x = pdb->env_db->startup_info->dwX;
292	cs->y = pdb->env_db->startup_info->dwY;
293	}
294	#endif
295	cs->x = 0;
296	cs->y = 0;
297	// }
298	}
299	if (cs->cx == CW_USEDEFAULT \|\| cs->cx == CW_USEDEFAULT16)
300	{
301	#if 0
302	PDB *pdb = PROCESS_Current();
303	if ( !(cs->style & (WS_CHILD \| WS_POPUP))
304	&& (pdb->env_db->startup_info->dwFlags & STARTF_USESIZE) )
305	{
306	cs->cx = pdb->env_db->startup_info->dwXSize;
307	cs->cy = pdb->env_db->startup_info->dwYSize;
308	}
309	else
310	{
311	#endif
312	cs->cx = 600; /* FIXME */
313	cs->cy = 400;
314	// }
315	}
316
317	if (cs->x < 0) cs->x = 0;
318	if (cs->y < 0) cs->y = 0;
319
320	//Allocate window words
321	nrUserWindowLong = windowClass->getExtraWndWords();
322	if(nrUserWindowLong) {
323	userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
324	memset(userWindowLong, 0, nrUserWindowLong);
325	}
326
327	if ((cs->style & WS_CHILD) && cs->hwndParent)
328	{
329	SetParent(cs->hwndParent);
330	owner = GetWindowFromHandle(cs->hwndParent);
331	if(owner == NULL)
332	{
333	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
334	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
335	return FALSE;
336	}
337	}
338	else
339	{
340	if (!cs->hwndParent) {
341	owner = NULL;
342	}
343	else
344	{
345	owner = GetWindowFromHandle(cs->hwndParent);
346	if(owner == NULL)
347	{
348	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
349	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
350	return FALSE;
351	}
352	}
353	}
354
355	setWindowProc(windowClass->getWindowProc());
356	hInstance = cs->hInstance;
357	dwStyle = cs->style & ~WS_VISIBLE;
358	dwExStyle = cs->dwExStyle;
359
360	#if 1
361	//SvL: Messes up Z-order of dialog controls
362	hwndLinkAfter = HWND_TOP;
363	#else
364	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD)
365	? HWND_BOTTOM : HWND_TOP;
366	#endif
367
368	#if 0
369	//TODO
370	/* Call the WH_CBT hook */
371
372	if (HOOK_IsHooked( WH_CBT ))
373	{
374	CBT_CREATEWNDA cbtc;
375	LRESULT ret;
376
377	cbtc.lpcs = cs;
378	cbtc.hwndInsertAfter = hwndLinkAfter;
379	ret = unicode ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc)
380	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc);
381	if (ret)
382	{
383	TRACE_(win)("CBT-hook returned 0\n");
384	wndPtr->pDriver->pFinalize(wndPtr);
385	retvalue = 0;
386	goto end;
387	}
388	}
389	#endif
390
391	/* Increment class window counter */
392	windowClass->IncreaseWindowCount();
393
394	/* Correct the window style */
395	if (!(cs->style & WS_CHILD))
396	{
397	dwStyle \|= WS_CLIPSIBLINGS;
398	if (!(cs->style & WS_POPUP))
399	{
400	dwStyle \|= WS_CAPTION;
401	flags \|= WIN_NEED_SIZE;
402	}
403	}
404	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
405
406	//TODO?
407	#if 0
408	/* Get class or window DC if needed */
409	if (classPtr->style & CS_OWNDC) dce = DCE_AllocDCE(hwnd,DCE_WINDOW_DC);
410	else if (classPtr->style & CS_CLASSDC) wndPtr->dce = classPtr->dce;
411	else wndPtr->dce = NULL;
412	#endif
413
414	if (cs->style & WS_HSCROLL)
415	{
416	horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
417	horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
418	horzScrollInfo->MaxVal = 100;
419	horzScrollInfo->flags = ESB_ENABLE_BOTH;
420	}
421
422	if (cs->style & WS_VSCROLL)
423	{
424	vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
425	vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
426	vertScrollInfo->MaxVal = 100;
427	vertScrollInfo->flags = ESB_ENABLE_BOTH;
428	}
429
430	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
431	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
432	{
433	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
434	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
435	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
436	if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
437	if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
438	}
439
440	if(cs->style & WS_CHILD)
441	{
442	if(cs->cx < 0) cs->cx = 0;
443	if(cs->cy < 0) cs->cy = 0;
444	}
445	else
446	{
447	if (cs->cx <= 0) cs->cx = 1;
448	if (cs->cy <= 0) cs->cy = 1;
449	}
450
451	DWORD dwOSWinStyle, dwOSFrameStyle;
452
453	OSLibWinConvertStyle(cs->style, &cs->dwExStyle, &dwOSWinStyle, &dwOSFrameStyle, &borderWidth, &borderHeight);
454	dwExStyle = cs->dwExStyle;
455
456	rectWindow.left = cs->x;
457	rectWindow.top = cs->y;
458	rectWindow.right = cs->x + cs->cx;
459	rectWindow.bottom = cs->y + cs->cy;
460	rectClient = rectWindow;
461
462	if(HIWORD(cs->lpszName))
463	{
464	if(isUnicode)
465	SetWindowTextW((LPWSTR)cs->lpszName);
466	else SetWindowTextA((LPSTR)cs->lpszName);
467	}
468
469	//copy pointer of CREATESTRUCT for usage in MsgCreate method
470	tmpcs = cs;
471
472	//Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
473	THDB *thdb = GetThreadTHDB();
474
475	if(thdb == NULL) {
476	dprintf(("Window creation failed - thdb == NULL")); //this is VERY bad
477	ExitProcess(666);
478	return FALSE;
479	}
480
481	thdb->newWindow = (ULONG)this;
482
483	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
484	dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
485	(owner) ? owner->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
486	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
487	&OS2HwndFrame, 0);
488
489	if(OS2Hwnd == 0) {
490	dprintf(("Window creation failed!!"));
491	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
492	return FALSE;
493	}
494	SetLastError(0);
495	return TRUE;
496	}
497	//******************************************************************************
498	//******************************************************************************
499	BOOL Win32BaseWindow::MsgCreate(HWND hwndFrame, HWND hwndClient)
500	{
501	POINT maxPos;
502	CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
503
504	OS2Hwnd = hwndClient;
505	OS2HwndFrame = hwndFrame;
506	// if(!isFrameWindow())
507	// OS2HwndFrame = hwndClient;
508
509	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
510	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
511	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
512	return FALSE;
513	}
514	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
515	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
516	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
517	return FALSE;
518	}
519	//SvL: Need to store the shared memory base, or else other apps can map it into their memory space
520	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_SHAREDMEM, HeapGetSharedMemBase()) == FALSE) {
521	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
522	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
523	return FALSE;
524	}
525	#if 0
526	if(OS2Hwnd != OS2HwndFrame) {
527	if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
528	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2HwndFrame));
529	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
530	return FALSE;
531	}
532	if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
533	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
534	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
535	return FALSE;
536	}
537	//SvL: Need to store the shared memory base, or else other apps can map it into their memory space
538	if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_SHAREDMEM, HeapGetSharedMemBase()) == FALSE) {
539	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
540	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
541	return FALSE;
542	}
543	}
544	#endif
545
546	OSLibWinSetOwner(OS2Hwnd, OS2HwndFrame);
547
548	if (dwStyle & WS_HSCROLL)
549	{
550	hwndHorzScroll = OSLibWinQueryScrollBarHandle(OS2HwndFrame, OSLIB_HSCROLL);
551	// OSLibWinShowScrollBar(OS2HwndFrame, hwndHorzScroll, OSLIB_HSCROLL, FALSE, TRUE);
552	}
553
554	if (dwStyle & WS_VSCROLL) {
555	hwndVertScroll = OSLibWinQueryScrollBarHandle(OS2HwndFrame, OSLIB_VSCROLL);
556	// OSLibWinShowScrollBar(OS2HwndFrame, hwndVertScroll, OSLIB_VSCROLL, FALSE, TRUE);
557	}
558
559	fakeWinBase.hwndThis = OS2Hwnd;
560	fakeWinBase.pWindowClass = windowClass;
561	// SetFakeOpen32();
562
563	/* Set the window menu */
564	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
565	{
566	if (cs->hMenu) SetMenu(cs->hMenu);
567	else
568	{
569	if (windowClass->getMenuNameA()) {
570	cs->hMenu = LoadMenuA(cs->hInstance, windowClass->getMenuNameA());
571	if (cs->hMenu) SetMenu(cs->hMenu );
572	}
573	}
574	}
575	else
576	{
577	setWindowId((DWORD)cs->hMenu);
578	}
579
580	//Set icon from class
581	if(windowClass->getIcon())
582	SetIcon(windowClass->getIcon());
583
584	//Subclass frame
585	// if(isFrameWindow() && (HAS_3DFRAME(dwExStyle) \|\|
586	// (!HAS_DLGFRAME(dwStyle, dwExStyle) && (dwStyle & (WS_DLGFRAME\|WS_BORDER\|WS_THICKFRAME)) == WS_BORDER)))
587	// {
588	pOldFrameProc = FrameSubclassFrameWindow(this);
589	if (isChild()) FrameSetBorderSize(this,TRUE);
590	// }
591
592	/* Send the WM_CREATE message
593	* Perhaps we shouldn't allow width/height changes as well.
594	* See p327 in "Internals".
595	*/
596	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
597
598	fNoSizeMsg = TRUE;
599	if(getParent()) {
600	SetWindowPos(getParent()->getWindowHandle(), rectClient.left, rectClient.top,
601	rectClient.right-rectClient.left,
602	rectClient.bottom-rectClient.top,
603	SWP_NOACTIVATE \| SWP_NOZORDER );
604	}
605	else {
606	SetWindowPos(HWND_TOP, rectClient.left, rectClient.top,
607	rectClient.right-rectClient.left,
608	rectClient.bottom-rectClient.top,
609	SWP_NOACTIVATE);
610	}
611	fNoSizeMsg = FALSE;
612
613	if(SendMessageA(WM_NCCREATE, 0, (LPARAM)cs) )
614	{
615	SendNCCalcSize(FALSE, &rectWindow, NULL, NULL, 0, &rectClient );
616
617	// OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
618	dprintf(("Sending WM_CREATE"));
619	if( (SendMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
620	{
621	if(!(flags & WIN_NEED_SIZE)) {
622	SendMessageA(WM_SIZE, SIZE_RESTORED,
623	MAKELONG(rectClient.right-rectClient.left,
624	rectClient.bottom-rectClient.top));
625	SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
626	}
627
628	if (cs->style & WS_VISIBLE) ShowWindow( sw );
629
630	#if 0
631	/* Call WH_SHELL hook */
632
633	if (!(dwStyle & WS_CHILD) && !owner)
634	HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWCREATED, hwnd, 0 );
635	#endif
636	SetLastError(0);
637	return TRUE;
638	}
639	}
640	dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
641	SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
642	return FALSE;
643	}
644	//******************************************************************************
645	//******************************************************************************
646	ULONG Win32BaseWindow::MsgQuit()
647	{
648	return SendInternalMessageA(WM_QUIT, 0, 0);
649	}
650	//******************************************************************************
651	//******************************************************************************
652	ULONG Win32BaseWindow::MsgClose()
653	{
654	if(SendInternalMessageA(WM_CLOSE, 0, 0) == 0) {
655	return 0; //app handles this message
656	}
657	delete this;
658	return 1;
659	}
660	//******************************************************************************
661	//******************************************************************************
662	ULONG Win32BaseWindow::MsgDestroy()
663	{
664	ULONG rc;
665
666	rc = SendInternalMessageA(WM_DESTROY, 0, 0);
667	delete this;
668	return rc;
669	}
670	//******************************************************************************
671	//******************************************************************************
672	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
673	{
674	if(fEnable) {
675	dwStyle &= ~WS_DISABLED;
676	}
677	else dwStyle \|= WS_DISABLED;
678
679	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
680	}
681	//******************************************************************************
682	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
683	//******************************************************************************
684	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
685	{
686	if(fNoSizeMsg) {
687	return 1;
688	}
689
690	if(fShow) {
691	setStyle(getStyle() \| WS_VISIBLE);
692	}
693	else setStyle(getStyle() & ~WS_VISIBLE);
694
695	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
696	}
697	//******************************************************************************
698	//******************************************************************************
699	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
700	{
701	if(fNoSizeMsg)
702	return 1;
703
704	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
705	}
706	//******************************************************************************
707	//******************************************************************************
708	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
709	{
710	if(fNoSizeMsg)
711	return 1;
712
713	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
714	}
715	//******************************************************************************
716	//******************************************************************************
717	ULONG Win32BaseWindow::MsgMove(ULONG x, ULONG y)
718	{
719	dprintf(("MsgMove to (%d,%d)", x, y));
720	if(fNoSizeMsg)
721	return 1;
722
723	return SendInternalMessageA(WM_MOVE, 0, MAKELONG((USHORT)x, (USHORT)y));
724	}
725	//******************************************************************************
726	//******************************************************************************
727	ULONG Win32BaseWindow::MsgTimer(ULONG TimerID)
728	{
729	// TODO: call TIMERPROC if not NULL
730	return SendInternalMessageA(WM_TIMER, TimerID, 0);
731	}
732	//******************************************************************************
733	//******************************************************************************
734	ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
735	{
736	//According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
737	//window scrollbars send these messages
738	return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
739	}
740	//******************************************************************************
741	//******************************************************************************
742	ULONG Win32BaseWindow::MsgCommand(ULONG cmd, ULONG Id, HWND hwnd)
743	{
744	switch(cmd) {
745	case CMD_MENU:
746	return SendInternalMessageA(WM_COMMAND, MAKELONG(Id, 0), 0);
747	case CMD_CONTROL:
748	return 0; //todo
749	case CMD_ACCELERATOR:
750	// this fit not really windows behavior.
751	// maybe TranslateAccelerator() is better
752	dprintf(("accelerator command"));
753	return SendInternalMessageA(WM_COMMAND, MAKELONG(Id, 0), 0);
754	}
755	return 0;
756	}
757	//******************************************************************************
758	//******************************************************************************
759	ULONG Win32BaseWindow::MsgHitTest(ULONG x, ULONG y)
760	{
761	lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, MAKELONG((USHORT)x, (USHORT)y));
762	return 1; //TODO: May need to change this
763	}
764	//******************************************************************************
765	//TODO: Send WM_NCCALCSIZE message here and correct size if necessary
766	//******************************************************************************
767	ULONG Win32BaseWindow::MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize)
768	{
769	WORD fwSizeType = 0;
770
771	if(fMinimize) {
772	fwSizeType = SIZE_MINIMIZED;
773	}
774	else
775	if(fMaximize) {
776	fwSizeType = SIZE_MAXIMIZED;
777	}
778	else fwSizeType = SIZE_RESTORED;
779
780	return SendInternalMessageA(WM_SIZE, fwSizeType, MAKELONG((USHORT)width, (USHORT)height));
781	}
782	//******************************************************************************
783	//******************************************************************************
784	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd)
785	{
786	ULONG rc, curprocid, procidhwnd = -1, threadidhwnd = 0;
787
788	//According to SDK docs, if app returns FALSE & window is being deactivated,
789	//default processing is cancelled
790	//TODO: According to Wine we should proceed anyway if window is sysmodal
791	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
792	{
793	return 0;
794	}
795	rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
796
797	curprocid = GetCurrentProcessId();
798	if(hwnd) {
799	threadidhwnd = GetWindowThreadProcessId(hwnd, &procidhwnd);
800	}
801
802	if(curprocid != procidhwnd && fActivate) {
803	SendInternalMessageA(WM_ACTIVATEAPP, 1, threadidhwnd);
804	}
805	return rc;
806	}
807	//******************************************************************************
808	//******************************************************************************
809	ULONG Win32BaseWindow::MsgSysCommand(ULONG win32sc, ULONG x, ULONG y)
810	{
811	return SendInternalMessageA(WM_SYSCOMMAND, win32sc, MAKELONG((USHORT)x, (USHORT)y));
812	}
813	//******************************************************************************
814	//TODO: Is this correct and complete?
815	//Add print screen, break & numlock
816	//******************************************************************************
817	void Win32BaseWindow::setExtendedKey(ULONG virtualkey, ULONG *lParam)
818	{
819	switch(virtualkey) {
820	case VK_DOWN:
821	case VK_UP:
822	case VK_PRIOR:
823	case VK_NEXT:
824	case VK_END:
825	case VK_DIVIDE:
826	case VK_DELETE:
827	case VK_EXECUTE: //Numeric enter key?
828	case VK_HOME:
829	case VK_INSERT:
830	case VK_RCONTROL:
831	case VK_RMENU: //is this the right alt???
832	lParam = lParam \| (1<<24);
833	}
834	}
835	//******************************************************************************
836	//TODO: virtual key & (possibly) scancode translation, extended keyboard bit & Unicode
837	//******************************************************************************
838	ULONG Win32BaseWindow::MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags)
839	{
840	ULONG lParam = 0;
841
842	lParam = repeatcnt;
843	lParam \|= (scancode << 16);
844	setExtendedKey(vkey, &lParam);
845
846	if(keyflags & KEY_ALTDOWN)
847	lParam \|= (1<<29);
848	if(keyflags & KEY_PREVDOWN)
849	lParam \|= (1<<30);
850	if(keyflags & KEY_UP)
851	lParam \|= (1<<31);
852	if(keyflags & KEY_DEADKEY) {
853	dprintf(("WM_DEADCHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
854	return SendInternalMessageA(WM_DEADCHAR, cmd, lParam);
855	}
856	else {
857	dprintf(("WM_CHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
858	return SendInternalMessageA(WM_CHAR, cmd, lParam);
859	}
860	}
861	//******************************************************************************
862	//******************************************************************************
863	ULONG Win32BaseWindow::MsgKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey)
864	{
865	ULONG lParam=0;
866
867	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
868	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
869	// bit 24, 1=extended key
870	// bit 25-28, reserved
871	lParam \|= 0 << 29; // bit 29, key is released, always 0 for WM_KEYUP ?? <- conflict according to the MS docs
872	lParam \|= 1 << 30; // bit 30, previous state, always 1 for a WM_KEYUP message
873	lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
874
875	dprintf(("WM_KEYUP: vkey:(%x) param:(%x)", virtualKey, lParam));
876
877	setExtendedKey(virtualKey, &lParam);
878	return SendInternalMessageA (WM_KEYUP, virtualKey, lParam);
879	}
880	//******************************************************************************
881	//******************************************************************************
882	ULONG Win32BaseWindow::MsgKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed)
883	{
884	ULONG lParam=0;
885
886	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
887	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
888	// bit 24, 1=extended key
889	// bit 25-28, reserved
890	// bit 29, key is pressed, always 0 for WM_KEYDOWN ?? <- conflict according to the MS docs
891	if (keyWasPressed)
892	lParam \|= 1 << 30; // bit 30, previous state, 1 means key was pressed
893	// bit 31, transition state, always 0 for WM_KEYDOWN
894
895	setExtendedKey(virtualKey, &lParam);
896
897	dprintf(("WM_KEYDOWN: vkey:(%x) param:(%x)", virtualKey, lParam));
898
899	return SendInternalMessageA (WM_KEYDOWN, virtualKey, lParam);
900	}
901	//******************************************************************************
902	//******************************************************************************
903	ULONG Win32BaseWindow::MsgSysKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey)
904	{
905	ULONG lParam=0;
906
907	lParam = repeatCount & 0x0FFFF; // bit 0-15,repeatcount
908	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
909	// bit 24, 1=extended key
910	// bit 25-28, reserved
911	lParam \|= 0 << 29; // bit 29, key is released, always 1 for WM_SYSKEYUP ?? <- conflict according to the MS docs
912	lParam \|= 1 << 30; // bit 30, previous state, always 1 for a WM_KEYUP message
913	lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
914
915	setExtendedKey(virtualKey, &lParam);
916	dprintf(("WM_SYSKEYUP: vkey:(%x) param:(%x)", virtualKey, lParam));
917
918	return SendInternalMessageA (WM_SYSKEYUP, virtualKey, lParam);
919	}
920	//******************************************************************************
921	//******************************************************************************
922	ULONG Win32BaseWindow::MsgSysKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed)
923	{
924	ULONG lParam=0;
925
926	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
927	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
928	// bit 24, 1=extended key
929	// bit 25-28, reserved
930	// bit 29, key is released, always 1 for WM_SYSKEYUP ?? <- conflict according to the MS docs
931	if (keyWasPressed)
932	lParam \|= 1 << 30; // bit 30, previous state, 1 means key was pressed
933	// bit 31, transition state, always 0 for WM_KEYDOWN
934
935	setExtendedKey(virtualKey, &lParam);
936	dprintf(("WM_SYSKEYDOWN: vkey:(%x) param:(%x)", virtualKey, lParam));
937
938	return SendInternalMessageA (WM_SYSKEYDOWN, virtualKey, lParam);
939	}
940	//******************************************************************************
941	//******************************************************************************
942	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
943	{
944	return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
945	}
946	//******************************************************************************
947	//******************************************************************************
948	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
949	{
950	return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
951	}
952	//******************************************************************************
953	//******************************************************************************
954	//******************************************************************************
955	ULONG Win32BaseWindow::MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly)
956	{
957	ULONG win32msg;
958	ULONG win32ncmsg;
959
960	dprintf(("MsgButton to (%d,%d)", ncx, ncy));
961	switch(msg) {
962	case BUTTON_LEFTDOWN:
963	win32msg = WM_LBUTTONDOWN;
964	win32ncmsg = WM_NCLBUTTONDOWN;
965	break;
966	case BUTTON_LEFTUP:
967	win32msg = WM_LBUTTONUP;
968	win32ncmsg = WM_NCLBUTTONUP;
969	break;
970	case BUTTON_LEFTDBLCLICK:
971	if (windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)
972	{
973	win32msg = WM_LBUTTONDBLCLK;
974	win32ncmsg = WM_NCLBUTTONDBLCLK;
975	} else
976	{
977	MsgButton(BUTTON_LEFTDOWN,ncx,ncy,clx,cly);
978	return MsgButton(BUTTON_LEFTUP,ncx,ncy,clx,cly);
979	}
980	break;
981	case BUTTON_RIGHTUP:
982	win32msg = WM_RBUTTONUP;
983	win32ncmsg = WM_NCRBUTTONUP;
984	break;
985	case BUTTON_RIGHTDOWN:
986	win32msg = WM_RBUTTONDOWN;
987	win32ncmsg = WM_NCRBUTTONDOWN;
988	break;
989	case BUTTON_RIGHTDBLCLICK:
990	if (windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)
991	{
992	win32msg = WM_RBUTTONDBLCLK;
993	win32ncmsg = WM_NCRBUTTONDBLCLK;
994	} else
995	{
996	MsgButton(BUTTON_RIGHTDOWN,ncx,ncy,clx,cly);
997	return MsgButton(BUTTON_RIGHTUP,ncx,ncy,clx,cly);
998	}
999	break;
1000	case BUTTON_MIDDLEUP:
1001	win32msg = WM_MBUTTONUP;
1002	win32ncmsg = WM_NCMBUTTONUP;
1003	break;
1004	case BUTTON_MIDDLEDOWN:
1005	win32msg = WM_MBUTTONDOWN;
1006	win32ncmsg = WM_NCMBUTTONDOWN;
1007	break;
1008	case BUTTON_MIDDLEDBLCLICK:
1009	if (windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)
1010	{
1011	win32msg = WM_MBUTTONDBLCLK;
1012	win32ncmsg = WM_NCMBUTTONDBLCLK;
1013	} else
1014	{
1015	MsgButton(BUTTON_MIDDLEDOWN,ncx,ncy,clx,cly);
1016	return MsgButton(BUTTON_MIDDLEUP,ncx,ncy,clx,cly);
1017	}
1018	break;
1019	default:
1020	dprintf(("Win32BaseWindow::Button: invalid msg!!!!"));
1021	return 1;
1022	}
1023
1024	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, win32ncmsg));
1025
1026	//WM_NCBUTTON is posted when the cursor is in a non-client area of the window
1027	if(lastHitTestVal != HTCLIENT) {
1028	return SendInternalMessageA(win32ncmsg, lastHitTestVal, MAKELONG(ncx, ncy)); //TODO:
1029	}
1030	return SendInternalMessageA(win32msg, 0, MAKELONG(clx, cly));
1031	}
1032	//******************************************************************************
1033	//******************************************************************************
1034	ULONG Win32BaseWindow::MsgMouseMove(ULONG keystate, ULONG x, ULONG y)
1035	{
1036	ULONG winstate = 0;
1037	ULONG setcursormsg = WM_MOUSEMOVE;
1038
1039	if(keystate & WMMOVE_LBUTTON)
1040	winstate \|= MK_LBUTTON;
1041	if(keystate & WMMOVE_RBUTTON)
1042	winstate \|= MK_RBUTTON;
1043	if(keystate & WMMOVE_MBUTTON)
1044	winstate \|= MK_MBUTTON;
1045	if(keystate & WMMOVE_SHIFT)
1046	winstate \|= MK_SHIFT;
1047	if(keystate & WMMOVE_CTRL)
1048	winstate \|= MK_CONTROL;
1049
1050	if(lastHitTestVal != HTCLIENT) {
1051	setcursormsg = WM_NCMOUSEMOVE;
1052	}
1053	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1054	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, setcursormsg));
1055
1056	//WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
1057	if(lastHitTestVal != HTCLIENT) {
1058	SendInternalMessageA(WM_NCMOUSEMOVE, lastHitTestVal, MAKELONG(x, y));
1059	}
1060	return SendInternalMessageA(WM_MOUSEMOVE, keystate, MAKELONG(x, y));
1061	}
1062	//******************************************************************************
1063	//******************************************************************************
1064	ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
1065	{
1066	if (select && isIcon)
1067	return SendInternalMessageA(WM_PAINTICON, 0, 0);
1068	else
1069	return SendInternalMessageA(WM_PAINT, 0, 0);
1070	}
1071	//******************************************************************************
1072	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1073	// (or are we simply erasing too much here)
1074	//******************************************************************************
1075	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1076	{
1077	ULONG rc;
1078	HDC hdcErase = hdc;
1079
1080	if (hdcErase == 0)
1081	hdcErase = O32_GetDC(OS2Hwnd);
1082
1083	if(isIcon)
1084	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1085	else
1086	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1087	if (hdc == 0)
1088	O32_ReleaseDC(OS2Hwnd, hdcErase);
1089	return (rc);
1090	}
1091	//******************************************************************************
1092	//******************************************************************************
1093	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1094	{
1095	if(isUnicode) {
1096	return SendInternalMessageW(WM_SETTEXT, 0, (LPARAM)lpsz);
1097	}
1098	else return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1099	}
1100	//******************************************************************************
1101	//TODO: in- or excluding terminating 0?
1102	//******************************************************************************
1103	ULONG Win32BaseWindow::MsgGetTextLength()
1104	{
1105	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1106	}
1107	//******************************************************************************
1108	//******************************************************************************
1109	char *Win32BaseWindow::MsgGetText()
1110	{
1111	if(isUnicode) {
1112	SendInternalMessageW(WM_GETTEXT, wndNameLength, (LPARAM)windowNameW);
1113	}
1114	else {
1115	SendInternalMessageA(WM_GETTEXT, wndNameLength, (LPARAM)windowNameA);
1116	}
1117	return windowNameA;
1118	}
1119	//******************************************************************************
1120	//******************************************************************************
1121	BOOL Win32BaseWindow::isMDIClient()
1122	{
1123	return FALSE;
1124	}
1125	//******************************************************************************
1126	//******************************************************************************
1127	BOOL Win32BaseWindow::isFrameWindow()
1128	{
1129	if((getParent() == NULL \|\| getParent() == windowDesktop) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1130	return TRUE;
1131
1132	return FALSE;
1133	}
1134	//******************************************************************************
1135	//TODO: Not complete (flags)
1136	//******************************************************************************
1137	SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1138	{
1139	switch(nBar) {
1140	case SB_HORZ:
1141	if(horzScrollInfo) {
1142	horzScrollInfo->CurVal = OSLibWinGetScrollPos(OS2HwndFrame, hwndHorzScroll);
1143	return horzScrollInfo;
1144	}
1145	break;
1146	case SB_VERT:
1147	if(vertScrollInfo) {
1148	vertScrollInfo->CurVal = OSLibWinGetScrollPos(OS2HwndFrame, hwndVertScroll);
1149	return vertScrollInfo;
1150	}
1151	break;
1152	}
1153	return NULL;
1154	}
1155	//******************************************************************************
1156	//TODO: Not complete
1157	//******************************************************************************
1158	LONG Win32BaseWindow::setScrollInfo(int nBar, SCROLLINFO *info, int fRedraw)
1159	{
1160	SCROLLBAR_INFO *infoPtr;
1161	HWND hwndScroll;
1162	ULONG scrollType;
1163	int new_flags;
1164
1165	switch(nBar) {
1166	case SB_HORZ:
1167	if(!horzScrollInfo) {
1168	return 0;
1169	}
1170	infoPtr = horzScrollInfo;
1171	hwndScroll = hwndHorzScroll;
1172	scrollType = OSLIB_HSCROLL;
1173	break;
1174	case SB_VERT:
1175	if(!vertScrollInfo) {
1176	return 0;
1177	}
1178	infoPtr = vertScrollInfo;
1179	hwndScroll = hwndVertScroll;
1180	scrollType = OSLIB_VSCROLL;
1181	break;
1182	default:
1183	return 0;
1184	}
1185
1186	if (info->fMask & ~(SIF_ALL \| SIF_DISABLENOSCROLL)) return 0;
1187	if ((info->cbSize != sizeof(*info)) &&
1188	(info->cbSize != sizeof(*info)-sizeof(info->nTrackPos))) return 0;
1189
1190	/* Set the page size */
1191	if (info->fMask & SIF_PAGE)
1192	{
1193	if( infoPtr->Page != info->nPage )
1194	{
1195	infoPtr->Page = info->nPage;
1196	dprintf(("SetScrollInfo: Set pagesize to %d", info->nPage));
1197	OSLibWinSetScrollPageSize(OS2HwndFrame, hwndScroll, info->nPage, infoPtr->MaxVal, fRedraw);
1198	}
1199	}
1200
1201	/* Set the scroll pos */
1202	if (info->fMask & SIF_POS)
1203	{
1204	if( infoPtr->CurVal != info->nPos )
1205	{
1206	infoPtr->CurVal = info->nPos;
1207	dprintf(("SetScrollInfo: Set scroll position to %d", info->nPos));
1208	OSLibWinSetScrollPos(OS2HwndFrame, hwndScroll, info->nPos, fRedraw);
1209	}
1210	}
1211
1212	/* Set the scroll range */
1213	if (info->fMask & SIF_RANGE)
1214	{
1215	/* Invalid range -> range is set to (0,0) */
1216	if ((info->nMin > info->nMax) \|\|
1217	((UINT)(info->nMax - info->nMin) >= 0x80000000))
1218	{
1219	infoPtr->MinVal = 0;
1220	infoPtr->MaxVal = 0;
1221	}
1222	else
1223	{
1224	if( infoPtr->MinVal != info->nMin \|\|
1225	infoPtr->MaxVal != info->nMax )
1226	{
1227	infoPtr->MinVal = info->nMin;
1228	infoPtr->MaxVal = info->nMax;
1229
1230	dprintf(("SetScrollInfo: Set scroll range to (%d,%d)", info->nMin, info->nMax));
1231	OSLibWinSetScrollRange(OS2HwndFrame, hwndScroll, info->nMin, info->nMax, fRedraw);
1232	}
1233	}
1234	}
1235
1236	/* Make sure the page size is valid */
1237	if (infoPtr->Page < 0) infoPtr->Page = 0;
1238	else if (infoPtr->Page > infoPtr->MaxVal - infoPtr->MinVal + 1 )
1239	infoPtr->Page = infoPtr->MaxVal - infoPtr->MinVal + 1;
1240
1241	/* Make sure the pos is inside the range */
1242	if (infoPtr->CurVal < infoPtr->MinVal)
1243	infoPtr->CurVal = infoPtr->MinVal;
1244	else if (infoPtr->CurVal > infoPtr->MaxVal - MAX( infoPtr->Page-1, 0 ))
1245	infoPtr->CurVal = infoPtr->MaxVal - MAX( infoPtr->Page-1, 0 );
1246
1247	/* Check if the scrollbar should be hidden or disabled */
1248	if (info->fMask & (SIF_RANGE \| SIF_PAGE \| SIF_DISABLENOSCROLL))
1249	{
1250	new_flags = infoPtr->flags;
1251	if (infoPtr->MinVal >= infoPtr->MaxVal - MAX( infoPtr->Page-1, 0 ))
1252	{
1253	/* Hide or disable scroll-bar */
1254	if (info->fMask & SIF_DISABLENOSCROLL)
1255	{
1256	new_flags = ESB_DISABLE_BOTH;
1257	// *action \|= SA_SSI_REFRESH;
1258	}
1259	else if (nBar != SB_CTL)
1260	{
1261	// *action = SA_SSI_HIDE;
1262	goto done;
1263	}
1264	}
1265	else /* Show and enable scroll-bar */
1266	{
1267	new_flags = 0;
1268	// if (nBar != SB_CTL)
1269	// *action \|= SA_SSI_SHOW;
1270	}
1271
1272	if (infoPtr->flags != new_flags) /* check arrow flags */
1273	{
1274	infoPtr->flags = new_flags;
1275	}
1276	}
1277
1278	done:
1279	/* Return current position */
1280
1281	return infoPtr->CurVal;
1282	}
1283	/***********************************************************************
1284	* NC_HandleSysCommand
1285	*
1286	* Handle a WM_SYSCOMMAND message. Called from DefWindowProc().
1287	*
1288	* TODO: Not done (see #if 0)
1289	*/
1290	LONG Win32BaseWindow::HandleSysCommand(WPARAM wParam, POINT *pt32)
1291	{
1292	UINT uCommand = wParam & 0xFFF0;
1293
1294	if (getStyle() & WS_CHILD && uCommand != SC_KEYMENU )
1295	ScreenToClient(getParent()->getWindowHandle(), pt32 );
1296
1297	switch (uCommand)
1298	{
1299	#if 0
1300	case SC_SIZE:
1301	case SC_MOVE:
1302	NC_DoSizeMove( hwnd, wParam );
1303	break;
1304	#endif
1305
1306	case SC_MINIMIZE:
1307	ShowWindow(SW_MINIMIZE);
1308	break;
1309
1310	case SC_MAXIMIZE:
1311	ShowWindow(SW_MAXIMIZE);
1312	break;
1313
1314	case SC_RESTORE:
1315	ShowWindow(SW_RESTORE);
1316	break;
1317
1318	case SC_CLOSE:
1319	return SendMessageA(WM_CLOSE, 0, 0);
1320
1321	#if 0
1322	case SC_VSCROLL:
1323	case SC_HSCROLL:
1324	NC_TrackScrollBar( hwnd, wParam, pt32 );
1325	break;
1326
1327	case SC_MOUSEMENU:
1328	MENU_TrackMouseMenuBar( wndPtr, wParam & 0x000F, pt32 );
1329	break;
1330
1331	case SC_KEYMENU:
1332	MENU_TrackKbdMenuBar( wndPtr , wParam , pt.x );
1333	break;
1334
1335	case SC_TASKLIST:
1336	WinExec( "taskman.exe", SW_SHOWNORMAL );
1337	break;
1338
1339	case SC_SCREENSAVE:
1340	if (wParam == SC_ABOUTWINE)
1341	ShellAboutA(hwnd, "Odin", WINE_RELEASE_INFO, 0);
1342	else
1343	if (wParam == SC_PUTMARK)
1344	dprintf(("Mark requested by user\n"));
1345	break;
1346
1347	case SC_HOTKEY:
1348	case SC_ARRANGE:
1349	case SC_NEXTWINDOW:
1350	case SC_PREVWINDOW:
1351	break;
1352	#endif
1353	}
1354	return 0;
1355	}
1356	//******************************************************************************
1357	//******************************************************************************
1358	LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1359	{
1360	//SvL: Set background color to default button color (not window (white))
1361	if(ctlType == CTLCOLOR_BTN)
1362	{
1363	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1364	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1365	return GetSysColorBrush(COLOR_BTNFACE);
1366	}
1367	//SvL: Set background color to default dialog color if window is dialog
1368	if((ctlType == CTLCOLOR_DLG \|\| ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1369	SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1370	SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1371	return GetSysColorBrush(COLOR_BTNFACE);
1372	}
1373
1374	if( ctlType == CTLCOLOR_SCROLLBAR)
1375	{
1376	HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1377	COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1378	SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1379	SetBkColor( hdc, bk);
1380
1381	//TODO?
1382	#if 0
1383	/* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1384	* we better use 0x55aa bitmap brush to make scrollbar's background
1385	* look different from the window background.
1386	*/
1387	if (bk == GetSysColor(COLOR_WINDOW)) {
1388	return CACHE_GetPattern55AABrush();
1389	}
1390	#endif
1391	UnrealizeObject( hb );
1392	return (LRESULT)hb;
1393	}
1394
1395	SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1396
1397	if ((ctlType == CTLCOLOR_EDIT) \|\| (ctlType == CTLCOLOR_LISTBOX))
1398	{
1399	SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1400	}
1401	else
1402	{
1403	SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1404	return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1405	}
1406	return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1407	}
1408	//******************************************************************************
1409	//******************************************************************************
1410	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1411	{
1412	switch(Msg)
1413	{
1414	case WM_CLOSE:
1415	DestroyWindow();
1416	return 0;
1417
1418	case WM_GETTEXTLENGTH:
1419	return wndNameLength;
1420
1421	case WM_GETTEXT: //TODO: SS_ICON controls
1422	strncpy((LPSTR)lParam, windowNameA, wParam);
1423	return min(wndNameLength, wParam);
1424
1425	case WM_SETTEXT:
1426	if(!fInternalMsg) {
1427	return SetWindowTextA((LPSTR)lParam);
1428	}
1429	else return 0;
1430
1431	case WM_SETREDRAW:
1432	if(wParam)
1433	SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) \| WS_VISIBLE);
1434	else SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) & ~WS_VISIBLE);
1435
1436	return 0; //TODO
1437
1438	case WM_NCCREATE:
1439	return(TRUE);
1440
1441	case WM_NCCALCSIZE:
1442	return NCHandleCalcSize(wParam, (NCCALCSIZE_PARAMS *)lParam);
1443
1444	case WM_CTLCOLORMSGBOX:
1445	case WM_CTLCOLOREDIT:
1446	case WM_CTLCOLORLISTBOX:
1447	case WM_CTLCOLORBTN:
1448	case WM_CTLCOLORDLG:
1449	case WM_CTLCOLORSTATIC:
1450	case WM_CTLCOLORSCROLLBAR:
1451	return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1452
1453	case WM_CTLCOLOR:
1454	return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1455
1456	case WM_VKEYTOITEM:
1457	case WM_CHARTOITEM:
1458	return -1;
1459
1460	case WM_PARENTNOTIFY:
1461	return 0;
1462
1463	case WM_MOUSEACTIVATE:
1464	{
1465	DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1466	DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1467	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1468	if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1469	{
1470	if(getParent()) {
1471	LRESULT rc = getParent()->SendMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1472	if(rc) return rc;
1473	}
1474	}
1475	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1476	}
1477	case WM_SETCURSOR:
1478	{
1479	DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1480	DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1481	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1482	if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1483	{
1484	if(getParent()) {
1485	LRESULT rc = getParent()->SendMessageA(WM_SETCURSOR, wParam, lParam);
1486	if(rc) return rc;
1487	}
1488	}
1489	return 1;
1490	}
1491	case WM_MOUSEMOVE:
1492	return 1; //Let OS/2 change the mouse cursor back to the default
1493
1494	case WM_WINDOWPOSCHANGED:
1495	{
1496
1497	/* undocumented SWP flags - from SDK 3.1 */
1498	#define SWP_NOCLIENTSIZE 0x0800
1499	#define SWP_NOCLIENTMOVE 0x1000
1500
1501	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1502	WPARAM wp = SIZE_RESTORED;
1503
1504	if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1505	SendMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
1506
1507	if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1508	{
1509	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1510	else if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1511
1512	SendMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1513	rectClient.bottom - rectClient.top));
1514	}
1515	return 0;
1516	}
1517	case WM_ERASEBKGND:
1518	case WM_ICONERASEBKGND:
1519	{
1520	RECT rect;
1521	int rc;
1522
1523	if (!windowClass->getBackgroundBrush()) return 0;
1524
1525	rc = GetClipBox( (HDC)wParam, &rect );
1526	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1527	FillRect( (HDC)wParam, &rect, windowClass->getBackgroundBrush());
1528
1529	return 1;
1530	}
1531	case WM_GETDLGCODE:
1532	return 0;
1533
1534	case WM_NCLBUTTONDOWN:
1535	case WM_NCLBUTTONUP:
1536	case WM_NCLBUTTONDBLCLK:
1537	case WM_NCRBUTTONUP:
1538	case WM_NCRBUTTONDOWN:
1539	case WM_NCRBUTTONDBLCLK:
1540	case WM_NCMBUTTONDOWN:
1541	case WM_NCMBUTTONUP:
1542	case WM_NCMBUTTONDBLCLK:
1543	return 0; //TODO: Send WM_SYSCOMMAND if required
1544
1545	case WM_NCHITTEST: //TODO: Calculate position of
1546	return HTCLIENT;
1547
1548	case WM_SYSCOMMAND:
1549	{
1550	POINT point;
1551
1552	point.x = LOWORD(lParam);
1553	point.y = HIWORD(lParam);
1554	return HandleSysCommand(wParam, &point);
1555	}
1556
1557	case WM_SYSKEYDOWN:
1558	if(HIWORD(lParam) & KEYDATA_ALT)
1559	{
1560	if(wParam == VK_F4) /* try to close the window */
1561	{
1562	Win32BaseWindow *window = GetTopParent();
1563	if(window && !(window->getClass()->getStyle() & CS_NOCLOSE) )
1564	window->PostMessageA(WM_SYSCOMMAND, SC_CLOSE, 0);
1565	}
1566	}
1567	return 0;
1568
1569	case WM_QUERYOPEN:
1570	case WM_QUERYENDSESSION:
1571	return 1;
1572
1573	case WM_NOTIFYFORMAT:
1574	if (IsUnicode()) return NFR_UNICODE;
1575	else return NFR_ANSI;
1576
1577	case WM_SETICON:
1578	case WM_GETICON:
1579	{
1580	LRESULT result = 0;
1581	int index = GCL_HICON;
1582
1583	if (wParam == ICON_SMALL)
1584	index = GCL_HICONSM;
1585
1586	result = windowClass->getClassLongA(index);
1587
1588	if (Msg == WM_SETICON)
1589	windowClass->setClassLongA(index, lParam);
1590
1591	return result;
1592	}
1593
1594	default:
1595	return 1;
1596	}
1597	}
1598	//******************************************************************************
1599	//******************************************************************************
1600	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1601	{
1602	switch(Msg)
1603	{
1604	case WM_GETTEXTLENGTH:
1605	return wndNameLength;
1606
1607	case WM_GETTEXT: //TODO: SS_ICON controls
1608	lstrcpynW((LPWSTR)lParam, windowNameW, wParam);
1609	return min(wndNameLength, wParam);
1610
1611	case WM_SETTEXT:
1612	if(!fInternalMsg) {
1613	return SetWindowTextW((LPWSTR)lParam);
1614	}
1615	else return 0;
1616
1617	default:
1618	return DefWindowProcA(Msg, wParam, lParam);
1619	}
1620	}
1621	//******************************************************************************
1622	//******************************************************************************
1623	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1624	{
1625	LRESULT rc;
1626	BOOL fInternalMsgBackup = fInternalMsg;
1627
1628	if(Msg != WM_GETDLGCODE && Msg != WM_ENTERIDLE) {//sent very often
1629	if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1630	dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1631	}
1632
1633	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1634	return(0);
1635	}
1636	fInternalMsg = FALSE;
1637	switch(Msg)
1638	{
1639	case WM_CREATE:
1640	{
1641	if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1642	dprintf(("WM_CREATE returned -1\n"));
1643	rc = -1; //don't create window
1644	break;
1645	}
1646	NotifyParent(Msg, wParam, lParam);
1647
1648	rc = 0;
1649	break;
1650	}
1651	case WM_SETTEXT:
1652	rc = win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1653	break;
1654
1655	case WM_LBUTTONDOWN:
1656	case WM_MBUTTONDOWN:
1657	case WM_RBUTTONDOWN:
1658	NotifyParent(Msg, wParam, lParam);
1659	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1660	break;
1661
1662	case WM_DESTROY:
1663	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1664	break;
1665
1666	default:
1667	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1668	break;
1669	}
1670	fInternalMsg = fInternalMsgBackup;
1671	return rc;
1672	}
1673	//******************************************************************************
1674	//******************************************************************************
1675	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1676	{
1677	LRESULT rc;
1678	BOOL fInternalMsgBackup = fInternalMsg;
1679
1680	if(Msg != WM_GETDLGCODE && Msg != WM_ENTERIDLE) {//sent very often
1681	if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1682	dprintf(("SendMessageW %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1683	}
1684
1685	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1686	return(0);
1687	}
1688	fInternalMsg = FALSE;
1689	switch(Msg)
1690	{
1691	case WM_CREATE:
1692	{
1693	if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1694	dprintf(("WM_CREATE returned -1\n"));
1695	rc = -1; //don't create window
1696	break;
1697	}
1698	NotifyParent(Msg, wParam, lParam);
1699
1700	rc = 0;
1701	break;
1702	}
1703	case WM_SETTEXT:
1704	rc = win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1705	break;
1706
1707	case WM_LBUTTONDOWN:
1708	case WM_MBUTTONDOWN:
1709	case WM_RBUTTONDOWN:
1710	NotifyParent(Msg, wParam, lParam);
1711	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1712	break;
1713
1714	case WM_DESTROY:
1715	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1716	NotifyParent(Msg, wParam, lParam);
1717	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1718	break;
1719
1720	default:
1721	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1722	break;
1723	}
1724	fInternalMsg = fInternalMsgBackup;
1725	return rc;
1726	}
1727	//******************************************************************************
1728	//Called as a result of an OS/2 message
1729	//******************************************************************************
1730	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1731	{
1732	LRESULT rc;
1733	BOOL fInternalMsgBackup = fInternalMsg;
1734
1735	if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1736	dprintf(("SendInternalMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1737
1738	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1739	return(0);
1740	}
1741	fInternalMsg = TRUE;
1742	switch(Msg)
1743	{
1744	case WM_CREATE:
1745	{
1746	if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1747	dprintf(("WM_CREATE returned -1\n"));
1748	rc = -1; //don't create window
1749	break;
1750	}
1751	NotifyParent(Msg, wParam, lParam);
1752	rc = 0;
1753	break;
1754	}
1755	case WM_LBUTTONDOWN:
1756	case WM_MBUTTONDOWN:
1757	case WM_RBUTTONDOWN:
1758	NotifyParent(Msg, wParam, lParam);
1759	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1760	break;
1761
1762	case WM_DESTROY:
1763	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1764	NotifyParent(Msg, wParam, lParam);
1765	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1766	break;
1767	default:
1768	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1769	break;
1770	}
1771	fInternalMsg = fInternalMsgBackup;
1772	return rc;
1773	}
1774	//******************************************************************************
1775	//Called as a result of an OS/2 message
1776	//todo, unicode msgs (WM_SETTEXT etc)
1777	//******************************************************************************
1778	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1779	{
1780	LRESULT rc;
1781	BOOL fInternalMsgBackup = fInternalMsg;
1782
1783	if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1784	dprintf(("SendInternalMessageW %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1785
1786	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1787	return(0);
1788	}
1789	fInternalMsg = TRUE;
1790	switch(Msg)
1791	{
1792	case WM_CREATE:
1793	{
1794	if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1795	dprintf(("WM_CREATE returned -1\n"));
1796	rc = -1; //don't create window
1797	break;
1798	}
1799	NotifyParent(Msg, wParam, lParam);
1800	rc = 0;
1801	break;
1802	}
1803	case WM_LBUTTONDOWN:
1804	case WM_MBUTTONDOWN:
1805	case WM_RBUTTONDOWN:
1806	NotifyParent(Msg, wParam, lParam);
1807	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1808	break;
1809
1810	case WM_DESTROY:
1811	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1812	NotifyParent(Msg, wParam, lParam);
1813	rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1814	break;
1815	default:
1816	rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1817	break;
1818	}
1819	fInternalMsg = fInternalMsgBackup;
1820	return rc;
1821	}
1822	//******************************************************************************
1823	//******************************************************************************
1824	BOOL Win32BaseWindow::PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam)
1825	{
1826	return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1827	}
1828	//******************************************************************************
1829	//******************************************************************************
1830	BOOL Win32BaseWindow::PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam)
1831	{
1832	return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1833	}
1834	//******************************************************************************
1835	//TODO: do we need to inform the parent of the parent (etc) of the child window?
1836	//******************************************************************************
1837	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
1838	{
1839	Win32BaseWindow *window = this;
1840	Win32BaseWindow *parentwindow;
1841
1842	while(window)
1843	{
1844	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
1845	{
1846	/* Notify the parent window only */
1847	parentwindow = window->getParent();
1848	if(parentwindow) {
1849	if(Msg == WM_CREATE \|\| Msg == WM_DESTROY) {
1850	parentwindow->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), (LPARAM)window->getWindowHandle());
1851	}
1852	else parentwindow->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), lParam );
1853	}
1854	}
1855	else break;
1856
1857	window = parentwindow;
1858	}
1859	}
1860	//******************************************************************************
1861	//******************************************************************************
1862	Win32BaseWindow *Win32BaseWindow::getTopParent()
1863	{
1864	Win32BaseWindow *tmpWnd = this;
1865
1866	while( tmpWnd && (tmpWnd->getStyle() & WS_CHILD))
1867	{
1868	tmpWnd = tmpWnd->getParent();
1869	}
1870	return tmpWnd;
1871	}
1872	//******************************************************************************
1873	//******************************************************************************
1874	BOOL Win32BaseWindow::SetMenu(HMENU hMenu)
1875	{
1876
1877	dprintf(("SetMenu %x", hMenu));
1878	OS2HwndMenu = OSLibWinSetMenu(OS2HwndFrame, hMenu);
1879	if(OS2HwndMenu == 0) {
1880	dprintf(("Win32BaseWindow::SetMenu OS2HwndMenu == 0"));
1881	return FALSE;
1882	}
1883	return TRUE;
1884	}
1885	//******************************************************************************
1886	//******************************************************************************
1887	BOOL Win32BaseWindow::SetAccelTable(HACCEL hAccel)
1888	{
1889	Win32Resource winres = (Win32Resource )hAccel;
1890	HANDLE accelhandle;
1891
1892	if(HIWORD(hAccel) == 0) {
1893	dprintf(("SetAccelTable: hAccel %x invalid", hAccel));
1894	SetLastError(ERROR_INVALID_PARAMETER);
1895	return FALSE;
1896	}
1897	acceltableResource = winres;
1898	accelhandle = OSLibWinSetAccelTable(OS2HwndFrame, winres->getOS2Handle(), winres->lockOS2Resource());
1899	winres->setOS2Handle(accelhandle);
1900	return(accelhandle != 0);
1901	}
1902	//******************************************************************************
1903	//******************************************************************************
1904	BOOL Win32BaseWindow::SetIcon(HICON hIcon)
1905	{
1906	dprintf(("Win32BaseWindow::SetIcon %x", hIcon));
1907	if(OSLibWinSetIcon(OS2HwndFrame, hIcon) == TRUE) {
1908	SendMessageA(WM_SETICON, hIcon, 0);
1909	return TRUE;
1910	}
1911	return FALSE;
1912	}
1913	//******************************************************************************
1914	//******************************************************************************
1915	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
1916	{
1917	ULONG showstate = 0;
1918
1919	dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
1920	if(fFirstShow) {
1921	if(isFrameWindow() && IS_OVERLAPPED(getStyle()) && !isChild()) {
1922	SendMessageA(WM_SIZE, SIZE_RESTORED,
1923	MAKELONG(rectClient.right-rectClient.left,
1924	rectClient.bottom-rectClient.top));
1925	SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
1926
1927	}
1928	fFirstShow = FALSE;
1929	}
1930	switch(nCmdShow)
1931	{
1932	case SW_SHOW:
1933	case SW_SHOWDEFAULT: //todo
1934	showstate = SWPOS_SHOW \| SWPOS_ACTIVATE;
1935	break;
1936	case SW_HIDE:
1937	showstate = SWPOS_HIDE;
1938	break;
1939	case SW_RESTORE:
1940	showstate = SWPOS_RESTORE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
1941	break;
1942	case SW_MINIMIZE:
1943	showstate = SWPOS_MINIMIZE;
1944	break;
1945	case SW_SHOWMAXIMIZED:
1946	showstate = SWPOS_MAXIMIZE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
1947	break;
1948	case SW_SHOWMINIMIZED:
1949	showstate = SWPOS_MINIMIZE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
1950	break;
1951	case SW_SHOWMINNOACTIVE:
1952	showstate = SWPOS_MINIMIZE \| SWPOS_SHOW;
1953	break;
1954	case SW_SHOWNA:
1955	showstate = SWPOS_SHOW;
1956	break;
1957	case SW_SHOWNOACTIVATE:
1958	showstate = SWPOS_SHOW;
1959	break;
1960	case SW_SHOWNORMAL:
1961	showstate = SWPOS_RESTORE \| SWPOS_ACTIVATE \| SWPOS_SHOW;
1962	break;
1963	}
1964
1965	#if 0
1966	if(showstate & SWPOS_SHOW && (getStyle() & WS_VISIBLE) == 0) {
1967	SetWindowLongA(GWL_STYLE, getStyle() \| WS_VISIBLE);
1968	}
1969	#endif
1970	BOOL rc = OSLibWinShowWindow(OS2HwndFrame, showstate);
1971	return rc;
1972	}
1973	//******************************************************************************
1974	//******************************************************************************
1975	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
1976	{
1977	BOOL rc = FALSE;
1978	Win32BaseWindow *window;
1979	HWND hParent = 0;
1980
1981	dprintf (("SetWindowPos %x %x (%d,%d)(%d,%d) %x", Win32Hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
1982
1983	if (fuFlags &
1984	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
1985	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
1986	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
1987	SWP_NOOWNERZORDER))
1988	{
1989	return FALSE;
1990	}
1991
1992	WINDOWPOS wpos;
1993	SWP swp, swpOld;
1994
1995	wpos.flags = fuFlags;
1996	wpos.cy = cy;
1997	wpos.cx = cx;
1998	wpos.x = x;
1999	wpos.y = y;
2000	wpos.hwndInsertAfter = hwndInsertAfter;
2001	wpos.hwnd = getWindowHandle();
2002
2003	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE))
2004	{
2005	if (isChild())
2006	{
2007	hParent = getParent()->getOS2WindowHandle();
2008	}
2009	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2010	}
2011
2012	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, hParent, OS2HwndFrame);
2013	if (swp.fl == 0)
2014	return TRUE;
2015
2016	// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2017	if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2018	{
2019	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2020	if(wndBehind) {
2021	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
2022	}
2023	else {
2024	dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2025	swp.hwndInsertBehind = 0;
2026	}
2027	}
2028	#if 0
2029	if (isFrameWindow())
2030	{
2031	if (!isChild())
2032	{
2033	POINT maxSize, maxPos, minTrack, maxTrack;
2034
2035	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
2036
2037	if (swp.cx > maxTrack.x) swp.cx = maxTrack.x;
2038	if (swp.cy > maxTrack.y) swp.cy = maxTrack.y;
2039	if (swp.cx < minTrack.x) swp.cx = minTrack.x;
2040	if (swp.cy < minTrack.y) swp.cy = minTrack.y;
2041	}
2042	swp.hwnd = OS2HwndFrame;
2043	}
2044	else
2045	#endif
2046	swp.hwnd = OS2HwndFrame;
2047
2048	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2049
2050	rc = OSLibWinSetMultWindowPos(&swp, 1);
2051
2052	if (rc == FALSE)
2053	{
2054	dprintf(("OSLibWinSetMultWindowPos failed!"));
2055	}
2056	else
2057	{
2058	if (fuFlags & SWP_FRAMECHANGED_W)
2059	OSLibSendMessage (OS2HwndFrame, 0x42 /WM_UPDATEFRAME/, -1, 0);
2060	}
2061
2062	return (rc);
2063	}
2064	//******************************************************************************
2065	//Also destroys all the child windows (destroy parent, destroy children)
2066	//******************************************************************************
2067	BOOL Win32BaseWindow::DestroyWindow()
2068	{
2069	return OSLibWinDestroyWindow(OS2HwndFrame);
2070	}
2071	//******************************************************************************
2072	//******************************************************************************
2073	HWND Win32BaseWindow::GetParent()
2074	{
2075	if(getParent()) {
2076	return getParent()->getWindowHandle();
2077	}
2078	else return 0;
2079	}
2080	//******************************************************************************
2081	//******************************************************************************
2082	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2083	{
2084	HWND oldhwnd;
2085	Win32BaseWindow *newparent;
2086
2087	if(getParent()) {
2088	oldhwnd = getParent()->getWindowHandle();
2089	getParent()->RemoveChild(this);
2090	}
2091	else oldhwnd = 0;
2092
2093	if(hwndNewParent == 0) {//desktop window = parent
2094	setParent(NULL);
2095	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
2096	return oldhwnd;
2097	}
2098	newparent = GetWindowFromHandle(hwndNewParent);
2099	if(newparent)
2100	{
2101	setParent(newparent);
2102	getParent()->AddChild(this);
2103	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
2104	return oldhwnd;
2105	}
2106	SetLastError(ERROR_INVALID_PARAMETER);
2107	return 0;
2108	}
2109	//******************************************************************************
2110	//******************************************************************************
2111	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2112	{
2113	if(getParent()) {
2114	return getParent()->getWindowHandle() == hwndParent;
2115	}
2116	else return 0;
2117	}
2118	//******************************************************************************
2119	//******************************************************************************
2120	HWND Win32BaseWindow::GetTopWindow()
2121	{
2122	return GetWindow(GW_CHILD);
2123	}
2124	//******************************************************************************
2125	// Get the top-level parent for a child window.
2126	//******************************************************************************
2127	Win32BaseWindow *Win32BaseWindow::GetTopParent()
2128	{
2129	Win32BaseWindow *window = this;
2130
2131	while(window && (window->getStyle() & WS_CHILD))
2132	{
2133	window = window->getParent();
2134	}
2135	return window;
2136	}
2137	//******************************************************************************
2138	//Don't call WinUpdateWindow as that one also updates the child windows
2139	//Also need to send WM_PAINT directly to the window procedure, which doesn't
2140	//always happen with WinUpdateWindow (could be posted if thread doesn't own window)
2141	//******************************************************************************
2142	BOOL Win32BaseWindow::UpdateWindow()
2143	{
2144	RECT rect;
2145
2146	if(OSLibWinQueryUpdateRect(OS2Hwnd, &rect))
2147	{//update region not empty
2148	HDC hdc;
2149
2150	hdc = O32_GetDC(OS2Hwnd);
2151	if (isIcon)
2152	{
2153	SendMessageA(WM_ICONERASEBKGND, (WPARAM)hdc, 0);
2154	SendMessageA(WM_PAINTICON, 0, 0);
2155	} else
2156	{
2157	SendMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
2158	SendMessageA(WM_PAINT, 0, 0);
2159	}
2160	O32_ReleaseDC(OS2Hwnd, hdc);
2161	}
2162	return TRUE;
2163	}
2164	//******************************************************************************
2165	//******************************************************************************
2166	BOOL Win32BaseWindow::IsIconic()
2167	{
2168	return OSLibWinIsIconic(OS2Hwnd);
2169	}
2170	//******************************************************************************
2171	//TODO:
2172	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2173	//the current process owns them.
2174	//******************************************************************************
2175	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
2176	BOOL fUnicode)
2177	{
2178	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2179	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2180
2181	if((hwndParent != OSLIB_HWND_DESKTOP && !parent) \|\|
2182	(hwndChildAfter != 0 && !child) \|\|
2183	(hwndParent == OSLIB_HWND_DESKTOP && hwndChildAfter != 0))
2184	{
2185	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2186	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2187	return 0;
2188	}
2189	if(hwndParent != OSLIB_HWND_DESKTOP)
2190	{//if the current process owns the window, just do a quick search
2191	child = (Win32BaseWindow *)parent->getFirstChild();
2192	if(hwndChildAfter != 0)
2193	{
2194	while(child)
2195	{
2196	if(child->getWindowHandle() == hwndChildAfter)
2197	{
2198	child = (Win32BaseWindow *)child->getNextChild();
2199	break;
2200	}
2201	child = (Win32BaseWindow *)child->getNextChild();
2202	}
2203	}
2204	while(child)
2205	{
2206	if(child->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
2207	(!lpszWindow \|\| child->hasWindowName(lpszWindow, fUnicode)))
2208	{
2209	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2210	return child->getWindowHandle();
2211	}
2212	child = (Win32BaseWindow *)child->getNextChild();
2213	}
2214	}
2215	else {
2216	Win32BaseWindow *wnd;
2217	HWND henum, hwnd;
2218
2219	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2220	hwnd = OSLibWinGetNextWindow(henum);
2221
2222	while(hwnd)
2223	{
2224	wnd = GetWindowFromOS2Handle(hwnd);
2225	if(wnd == NULL) {
2226	hwnd = OSLibWinQueryClientWindow(hwnd);
2227	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2228	}
2229
2230	if(wnd) {
2231	LPVOID sharedmembase = (LPVOID)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_SHAREDMEM);
2232
2233	if(OSLibDosGetSharedMem(sharedmembase, MAX_HEAPSIZE, OSLIB_PAG_READ) != 0) {
2234	dprintf(("OSLibDosGetSharedMem returned error for %x", wnd));
2235	break;
2236	}
2237	if(wnd->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
2238	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow, fUnicode)))
2239	{
2240	OSLibWinEndEnumWindows(henum);
2241	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2242	return wnd->getWindowHandle();
2243	}
2244	}
2245	hwnd = OSLibWinGetNextWindow(henum);
2246	}
2247	OSLibWinEndEnumWindows(henum);
2248	}
2249	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2250	return 0;
2251	}
2252	//******************************************************************************
2253	//TODO: not complete nor correct (distinction be tween top-level, top-most & child windows)
2254	//******************************************************************************
2255	HWND Win32BaseWindow::GetWindow(UINT uCmd)
2256	{
2257	Win32BaseWindow *win32wnd;
2258	ULONG magic;
2259	ULONG getcmd = 0;
2260	HWND hwndRelated, hwnd;
2261
2262	dprintf(("GetWindow %x %d NOT COMPLETE", getWindowHandle(), uCmd));
2263	hwnd = OS2Hwnd;
2264	switch(uCmd)
2265	{
2266	case GW_CHILD:
2267	getcmd = QWOS_TOP;
2268	break;
2269	case GW_HWNDFIRST:
2270	if(getParent()) {
2271	hwnd = getParent()->getOS2WindowHandle();
2272	getcmd = QWOS_TOP; //top of child windows
2273	}
2274	else getcmd = QWOS_TOP; //TODO
2275	break;
2276	case GW_HWNDLAST:
2277	if(getParent()) {
2278	hwnd = getParent()->getOS2WindowHandle();
2279	getcmd = QWOS_BOTTOM; //bottom of child windows
2280	}
2281	else getcmd = QWOS_BOTTOM; //TODO
2282	break;
2283	case GW_HWNDNEXT:
2284	getcmd = QWOS_NEXT;
2285	break;
2286	case GW_HWNDPREV:
2287	getcmd = QWOS_PREV;
2288	break;
2289	case GW_OWNER:
2290	if(owner) {
2291	return owner->getWindowHandle();
2292	}
2293	else return 0;
2294	}
2295	hwndRelated = OSLibWinQueryWindow(hwnd, getcmd);
2296	if(hwndRelated)
2297	{
2298	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32WNDPTR);
2299	magic = OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32PM_MAGIC);
2300	if(CheckMagicDword(magic) && win32wnd)
2301	{
2302	return win32wnd->getWindowHandle();
2303	}
2304
2305	hwndRelated = OSLibWinWindowFromID(hwndRelated, OSLIB_FID_CLIENT);
2306	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32WNDPTR);
2307	magic = OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32PM_MAGIC);
2308	if(CheckMagicDword(magic) && win32wnd)
2309	{
2310	return win32wnd->getWindowHandle();
2311	}
2312	}
2313	return 0;
2314	}
2315	//******************************************************************************
2316	//******************************************************************************
2317	HWND Win32BaseWindow::SetActiveWindow()
2318	{
2319	return OSLibWinSetActiveWindow(OS2Hwnd);
2320	}
2321	//******************************************************************************
2322	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
2323	//******************************************************************************
2324	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
2325	{
2326	return OSLibWinEnableWindow(OS2Hwnd, fEnable);
2327	}
2328	//******************************************************************************
2329	//******************************************************************************
2330	BOOL Win32BaseWindow::CloseWindow()
2331	{
2332	return OSLibWinMinimizeWindow(OS2Hwnd);
2333	}
2334	//******************************************************************************
2335	//******************************************************************************
2336	HWND Win32BaseWindow::GetActiveWindow()
2337	{
2338	HWND hwndActive;
2339	Win32BaseWindow *win32wnd;
2340	ULONG magic;
2341
2342	hwndActive = OSLibWinQueryActiveWindow();
2343
2344	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32WNDPTR);
2345	magic = OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32PM_MAGIC);
2346	if(CheckMagicDword(magic) && win32wnd)
2347	{
2348	return win32wnd->getWindowHandle();
2349	}
2350	return hwndActive;
2351	}
2352	//******************************************************************************
2353	//******************************************************************************
2354	BOOL Win32BaseWindow::IsWindowEnabled()
2355	{
2356	return OSLibWinIsWindowEnabled(OS2Hwnd);
2357	}
2358	//******************************************************************************
2359	//******************************************************************************
2360	BOOL Win32BaseWindow::IsWindowVisible()
2361	{
2362	return OSLibWinIsWindowVisible(OS2Hwnd);
2363	}
2364	//******************************************************************************
2365	//******************************************************************************
2366	BOOL Win32BaseWindow::GetWindowRect(PRECT pRect)
2367	{
2368	return OSLibWinQueryWindowRect(OS2HwndFrame, pRect, RELATIVE_TO_SCREEN);
2369	}
2370	//******************************************************************************
2371	//******************************************************************************
2372	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
2373	{
2374	if(fUnicode) {
2375	return (lstrcmpW(windowNameW, (LPWSTR)wndname) == 0);
2376	}
2377	else return (strcmp(windowNameA, wndname) == 0);
2378	}
2379	//******************************************************************************
2380	//******************************************************************************
2381	int Win32BaseWindow::GetWindowTextLength()
2382	{
2383	return wndNameLength;
2384	}
2385	//******************************************************************************
2386	//******************************************************************************
2387	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
2388	{
2389	strncpy(lpsz, windowNameA, cch);
2390	return wndNameLength;
2391	}
2392	//******************************************************************************
2393	//******************************************************************************
2394	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
2395	{
2396	lstrcpynW((LPWSTR)lpsz, windowNameW, cch);
2397	return wndNameLength;
2398	}
2399	//******************************************************************************
2400	//******************************************************************************
2401	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
2402	{
2403	if(lpsz == NULL)
2404	return FALSE;
2405
2406	if(windowNameA) free(windowNameA);
2407	if(windowNameW) free(windowNameW);
2408
2409	windowNameA = (LPSTR)_smalloc(strlen(lpsz)+1);
2410	strcpy(windowNameA, lpsz);
2411	windowNameW = (LPWSTR)_smalloc((strlen(lpsz)+1)*sizeof(WCHAR));
2412	lstrcpyAtoW(windowNameW, windowNameA);
2413	wndNameLength = strlen(windowNameA)+1; //including 0 terminator
2414
2415	if(OS2HwndFrame)
2416	return OSLibWinSetWindowText(OS2HwndFrame, (LPSTR)windowNameA);
2417
2418	return TRUE;
2419	}
2420	//******************************************************************************
2421	//******************************************************************************
2422	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
2423	{
2424	if(lpsz == NULL)
2425	return FALSE;
2426
2427	if(windowNameA) free(windowNameA);
2428	if(windowNameW) free(windowNameW);
2429
2430	windowNameW = (LPWSTR)_smalloc((lstrlenW((LPWSTR)lpsz)+1)*sizeof(WCHAR));
2431	lstrcpyW(windowNameW, (LPWSTR)lpsz);
2432	windowNameA = (LPSTR)_smalloc(lstrlenW((LPWSTR)lpsz)+1);
2433	lstrcpyWtoA(windowNameA, windowNameW);
2434	wndNameLength = strlen(windowNameA)+1; //including 0 terminator
2435
2436	if(OS2HwndFrame)
2437	return OSLibWinSetWindowText(OS2HwndFrame, (LPSTR)windowNameA);
2438
2439	return TRUE;
2440	}
2441	//******************************************************************************
2442	//******************************************************************************
2443	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value)
2444	{
2445	LONG oldval;
2446
2447	switch(index) {
2448	case GWL_EXSTYLE:
2449	{
2450	STYLESTRUCT ss;
2451
2452	ss.styleOld = dwExStyle;
2453	ss.styleNew = value;
2454	SendMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
2455	setExStyle(ss.styleNew);
2456	SendMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
2457	return ss.styleOld;
2458	}
2459	case GWL_STYLE:
2460	{
2461	STYLESTRUCT ss;
2462
2463	ss.styleOld = dwStyle;
2464	ss.styleNew = value;
2465	SendMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
2466	setStyle(ss.styleNew);
2467	OSLibSetWindowStyle(OS2HwndFrame, dwStyle);
2468	SendMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
2469	return ss.styleOld;
2470	}
2471	case GWL_WNDPROC:
2472	oldval = (LONG)getWindowProc();
2473	setWindowProc((WNDPROC)value);
2474	return oldval;
2475	case GWL_HINSTANCE:
2476	oldval = hInstance;
2477	hInstance = value;
2478	return oldval;
2479	case GWL_HWNDPARENT:
2480	return SetParent((HWND)value);
2481	case GWL_ID:
2482	oldval = getWindowId();
2483	setWindowId(value);
2484	return oldval;
2485	case GWL_USERDATA:
2486	oldval = userData;
2487	userData = value;
2488	return oldval;
2489	default:
2490	if(index >= 0 && index/4 < nrUserWindowLong)
2491	{
2492	oldval = userWindowLong[index/4];
2493	userWindowLong[index/4] = value;
2494	return oldval;
2495	}
2496	SetLastError(ERROR_INVALID_PARAMETER);
2497	return 0;
2498	}
2499	}
2500	//******************************************************************************
2501	//******************************************************************************
2502	ULONG Win32BaseWindow::GetWindowLongA(int index)
2503	{
2504	switch(index) {
2505	case GWL_EXSTYLE:
2506	return dwExStyle;
2507	case GWL_STYLE:
2508	return dwStyle;
2509	case GWL_WNDPROC:
2510	return (ULONG)getWindowProc();
2511	case GWL_HINSTANCE:
2512	return hInstance;
2513	case GWL_HWNDPARENT:
2514	if(getParent()) {
2515	return getParent()->getWindowHandle();
2516	}
2517	else return 0;
2518	case GWL_ID:
2519	return getWindowId();
2520	case GWL_USERDATA:
2521	return userData;
2522	default:
2523	if(index >= 0 && index/4 < nrUserWindowLong)
2524	{
2525	return userWindowLong[index/4];
2526	}
2527	SetLastError(ERROR_INVALID_PARAMETER);
2528	return 0;
2529	}
2530	}
2531	//******************************************************************************
2532	//******************************************************************************
2533	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
2534	{
2535	WORD oldval;
2536
2537	if(index >= 0 && index/4 < nrUserWindowLong)
2538	{
2539	oldval = ((WORD *)userWindowLong)[index/2];
2540	((WORD *)userWindowLong)[index/2] = value;
2541	return oldval;
2542	}
2543	SetLastError(ERROR_INVALID_PARAMETER);
2544	return 0;
2545	}
2546	//******************************************************************************
2547	//******************************************************************************
2548	WORD Win32BaseWindow::GetWindowWord(int index)
2549	{
2550	if(index >= 0 && index/4 < nrUserWindowLong)
2551	{
2552	return ((WORD *)userWindowLong)[index/2];
2553	}
2554	SetLastError(ERROR_INVALID_PARAMETER);
2555	return 0;
2556	}
2557	//******************************************************************************
2558	//******************************************************************************
2559	void Win32BaseWindow::setWindowId(DWORD id)
2560	{
2561	windowId = id;
2562	OSLibSetWindowID(OS2HwndFrame, id);
2563	}
2564	//******************************************************************************
2565	//******************************************************************************
2566	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
2567	{
2568	Win32BaseWindow *window;
2569
2570	if(hwnd == NULL && windowDesktop)
2571	return windowDesktop;
2572
2573	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
2574	return window;
2575	}
2576	else return NULL;
2577	}
2578	//******************************************************************************
2579	//******************************************************************************
2580	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
2581	{
2582	Win32BaseWindow *win32wnd;
2583	DWORD magic;
2584
2585	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
2586	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
2587
2588	if(win32wnd && CheckMagicDword(magic)) {
2589	return win32wnd;
2590	}
2591	return 0;
2592	}
2593	//******************************************************************************
2594	//******************************************************************************
2595	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
2596	{
2597	return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
2598	}
2599	//******************************************************************************
2600	//******************************************************************************
2601	HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
2602	{
2603	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
2604
2605	if(window) {
2606	return window->getOS2WindowHandle();
2607	}
2608	else return hwnd;
2609	}
2610	//******************************************************************************
2611	//******************************************************************************
2612	HWND Win32BaseWindow::Win32ToOS2FrameHandle(HWND hwnd)
2613	{
2614	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
2615
2616	if(window) {
2617	return window->getOS2FrameWindowHandle();
2618	}
2619	else return hwnd;
2620	}
2621	//******************************************************************************
2622	//******************************************************************************
2623	HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
2624	{
2625	Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
2626
2627	if(window) {
2628	return window->getWindowHandle();
2629	}
2630	window = GetWindowFromOS2FrameHandle(hwnd);
2631	if(window) {
2632	return window->getWindowHandle();
2633	}
2634	else return hwnd; //OS/2 window handle
2635	}
2636	//******************************************************************************
2637	//******************************************************************************
2638	#ifdef DEBUG
2639	void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
2640	{
2641	char style[256] = "";
2642	char exstyle[256] = "";
2643
2644	/* Window styles */
2645	if(dwStyle & WS_CHILD)
2646	strcat(style, "WS_CHILD ");
2647	if(dwStyle & WS_POPUP)
2648	strcat(style, "WS_POPUP ");
2649	if(dwStyle & WS_VISIBLE)
2650	strcat(style, "WS_VISIBLE ");
2651	if(dwStyle & WS_DISABLED)
2652	strcat(style, "WS_DISABLED ");
2653	if(dwStyle & WS_CLIPSIBLINGS)
2654	strcat(style, "WS_CLIPSIBLINGS ");
2655	if(dwStyle & WS_CLIPCHILDREN)
2656	strcat(style, "WS_CLIPCHILDREN ");
2657	if(dwStyle & WS_MAXIMIZE)
2658	strcat(style, "WS_MAXIMIZE ");
2659	if(dwStyle & WS_MINIMIZE)
2660	strcat(style, "WS_MINIMIZE ");
2661	if(dwStyle & WS_GROUP)
2662	strcat(style, "WS_GROUP ");
2663	if(dwStyle & WS_TABSTOP)
2664	strcat(style, "WS_TABSTOP ");
2665
2666	if((dwStyle & WS_CAPTION) == WS_CAPTION)
2667	strcat(style, "WS_CAPTION ");
2668	if(dwStyle & WS_DLGFRAME)
2669	strcat(style, "WS_DLGFRAME ");
2670	if(dwStyle & WS_BORDER)
2671	strcat(style, "WS_BORDER ");
2672
2673	if(dwStyle & WS_VSCROLL)
2674	strcat(style, "WS_VSCROLL ");
2675	if(dwStyle & WS_HSCROLL)
2676	strcat(style, "WS_HSCROLL ");
2677	if(dwStyle & WS_SYSMENU)
2678	strcat(style, "WS_SYSMENU ");
2679	if(dwStyle & WS_THICKFRAME)
2680	strcat(style, "WS_THICKFRAME ");
2681	if(dwStyle & WS_MINIMIZEBOX)
2682	strcat(style, "WS_MINIMIZEBOX ");
2683	if(dwStyle & WS_MAXIMIZEBOX)
2684	strcat(style, "WS_MAXIMIZEBOX ");
2685
2686	if(dwExStyle & WS_EX_DLGMODALFRAME)
2687	strcat(exstyle, "WS_EX_DLGMODALFRAME ");
2688	if(dwExStyle & WS_EX_ACCEPTFILES)
2689	strcat(exstyle, "WS_EX_ACCEPTFILES ");
2690	if(dwExStyle & WS_EX_NOPARENTNOTIFY)
2691	strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
2692	if(dwExStyle & WS_EX_TOPMOST)
2693	strcat(exstyle, "WS_EX_TOPMOST ");
2694	if(dwExStyle & WS_EX_TRANSPARENT)
2695	strcat(exstyle, "WS_EX_TRANSPARENT ");
2696
2697	if(dwExStyle & WS_EX_MDICHILD)
2698	strcat(exstyle, "WS_EX_MDICHILD ");
2699	if(dwExStyle & WS_EX_TOOLWINDOW)
2700	strcat(exstyle, "WS_EX_TOOLWINDOW ");
2701	if(dwExStyle & WS_EX_WINDOWEDGE)
2702	strcat(exstyle, "WS_EX_WINDOWEDGE ");
2703	if(dwExStyle & WS_EX_CLIENTEDGE)
2704	strcat(exstyle, "WS_EX_CLIENTEDGE ");
2705	if(dwExStyle & WS_EX_CONTEXTHELP)
2706	strcat(exstyle, "WS_EX_CONTEXTHELP ");
2707	if(dwExStyle & WS_EX_RIGHT)
2708	strcat(exstyle, "WS_EX_RIGHT ");
2709	if(dwExStyle & WS_EX_LEFT)
2710	strcat(exstyle, "WS_EX_LEFT ");
2711	if(dwExStyle & WS_EX_RTLREADING)
2712	strcat(exstyle, "WS_EX_RTLREADING ");
2713	if(dwExStyle & WS_EX_LTRREADING)
2714	strcat(exstyle, "WS_EX_LTRREADING ");
2715	if(dwExStyle & WS_EX_LEFTSCROLLBAR)
2716	strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
2717	if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
2718	strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
2719	if(dwExStyle & WS_EX_CONTROLPARENT)
2720	strcat(exstyle, "WS_EX_CONTROLPARENT ");
2721	if(dwExStyle & WS_EX_STATICEDGE)
2722	strcat(exstyle, "WS_EX_STATICEDGE ");
2723	if(dwExStyle & WS_EX_APPWINDOW)
2724	strcat(exstyle, "WS_EX_APPWINDOW ");
2725
2726	dprintf(("Window style: %x %s", dwStyle, style));
2727	dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
2728	}
2729	#endif
2730	//******************************************************************************
2731	//******************************************************************************
2732
2733	GenericObject *Win32BaseWindow::windows = NULL;

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