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source: trunk/src/user32/win32wbase.cpp@ 1036

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Last change on this file since 1036 was 1036, checked in by sandervl, 26 years ago
Cursor fixes
File size: 76.5 KB

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1	/* $Id: win32wbase.cpp,v 1.10 1999-09-24 22:45:27 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
41	#define HAS_DLGFRAME(style,exStyle) \
42	(((exStyle) & WS_EX_DLGMODALFRAME) \|\| \
43	(((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
44
45	#define HAS_THICKFRAME(style) \
46	(((style) & WS_THICKFRAME) && \
47	!(((style) & (WS_DLGFRAME\|WS_BORDER)) == WS_DLGFRAME))
48
49	#define HAS_BORDER(style, exStyle) \
50	((style & WS_BORDER) \|\| HAS_THICKFRAME(style) \|\| HAS_DLGFRAME(style,exStyle))
51
52	#define IS_OVERLAPPED(style) \
53	!(style & (WS_CHILD \| WS_POPUP))
54
55	//******************************************************************************
56	//******************************************************************************
57	Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
58	{
59	Init();
60	}
61	//******************************************************************************
62	//******************************************************************************
63	Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
64	: GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
65	{
66	Init();
67	this->isUnicode = isUnicode;
68	CreateWindowExA(lpCreateStructA, classAtom);
69	}
70	//******************************************************************************
71	//******************************************************************************
72	void Win32BaseWindow::Init()
73	{
74	isUnicode = FALSE;
75	fCreated = FALSE;
76	fFirstShow = TRUE;
77	fIsDialog = FALSE;
78
79	windowNameA = NULL;
80	windowNameW = NULL;
81	wndNameLength = 0;
82
83	userWindowLong = NULL;;
84	nrUserWindowLong = 0;
85
86	magic = WIN32PM_MAGIC;
87	OS2Hwnd = 0;
88	OS2HwndFrame = 0;
89	OS2HwndMenu = 0;
90	Win32Hwnd = 0;
91
92	if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
93	{
94	dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
95	DebugInt3();
96	}
97
98	posx = posy = 0;
99	width = height = 0;
100
101	dwExStyle = 0;
102	dwStyle = 0;
103	win32wndproc = 0;
104	hInstance = 0;
105	windowId = 0xFFFFFFFF; //default = -1
106	userData = 0;
107
108	hwndLinkAfter = HWND_BOTTOM;
109	flags = 0;
110	isIcon = FALSE;
111	lastHitTestVal = 0;
112	owner = NULL;
113	windowClass = 0;
114
115	acceltableResource = NULL;
116	iconResource = NULL;
117
118	EraseBkgndFlag = TRUE;
119	PSEraseFlag = FALSE;
120	SupressEraseFlag = FALSE;
121	}
122	//******************************************************************************
123	//todo get rid of resources (menu, accel, icon etc)
124	//******************************************************************************
125	Win32BaseWindow::~Win32BaseWindow()
126	{
127	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
128	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
129
130	if (isOwnDC())
131	releaseOwnDC (ownDC);
132
133	if(Win32Hwnd)
134	HwFreeWindowHandle(Win32Hwnd);
135
136	if(userWindowLong)
137	free(userWindowLong);
138	if(windowNameA) {
139	free(windowNameA);
140	windowNameA = NULL;
141	}
142	if(windowNameW) {
143	free(windowNameW);
144	windowNameW = NULL;
145	}
146	}
147	//******************************************************************************
148	//******************************************************************************
149	BOOL Win32BaseWindow::isChild()
150	{
151	return (dwStyle & WS_CHILD) != 0;
152	}
153	//******************************************************************************
154	//******************************************************************************
155	BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
156	{
157	char buffer[256];
158	INT sw = SW_SHOW;
159	POINT maxSize, maxPos, minTrack, maxTrack;
160
161	SetLastError(0);
162
163	/* Find the parent window */
164	if (cs->hwndParent)
165	{
166	Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
167	if(!window) {
168	dprintf(("Bad parent %04x\n", cs->hwndParent ));
169	SetLastError(ERROR_INVALID_PARAMETER);
170	return FALSE;
171	}
172	/* Make sure parent is valid */
173	if (!window->IsWindow() )
174	{
175	dprintf(("Bad parent %04x\n", cs->hwndParent ));
176	SetLastError(ERROR_INVALID_PARAMETER);
177	return FALSE;
178	}
179	}
180	else
181	if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
182	dprintf(("No parent for child window\n" ));
183	SetLastError(ERROR_INVALID_PARAMETER);
184	return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
185	}
186
187	/* Find the window class */
188	windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
189	if (!windowClass)
190	{
191	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
192	dprintf(("Bad class '%s'\n", buffer ));
193	SetLastError(ERROR_INVALID_PARAMETER);
194	return 0;
195	}
196
197	/* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
198	* with an atom as the class name, put some programs expect to have a REAL string in
199	* lpszClass when the CREATESTRUCT is sent with WM_CREATE
200	*/
201	if (!HIWORD(cs->lpszClass) ) {
202	if (isUnicode) {
203	GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
204	}
205	else {
206	GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
207	}
208	cs->lpszClass = buffer;
209	}
210
211	/* Fix the coordinates */
212	if (cs->x == CW_USEDEFAULT \|\| cs->x == CW_USEDEFAULT16)
213	{
214	// PDB *pdb = PROCESS_Current();
215
216	/* Never believe Microsoft's documentation... CreateWindowEx doc says
217	* that if an overlapped window is created with WS_VISIBLE style bit
218	* set and the x parameter is set to CW_USEDEFAULT, the system ignores
219	* the y parameter. However, disassembling NT implementation (WIN32K.SYS)
220	* reveals that
221	*
222	* 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
223	* 2) it does not ignore the y parameter as the docs claim; instead, it
224	* uses it as second parameter to ShowWindow() unless y is either
225	* CW_USEDEFAULT or CW_USEDEFAULT16.
226	*
227	* The fact that we didn't do 2) caused bogus windows pop up when wine
228	* was running apps that were using this obscure feature. Example -
229	* calc.exe that comes with Win98 (only Win98, it's different from
230	* the one that comes with Win95 and NT)
231	*/
232	if (cs->y != CW_USEDEFAULT && cs->y != CW_USEDEFAULT16) sw = cs->y;
233
234	/* We have saved cs->y, now we can trash it */
235	#if 0
236	if ( !(cs->style & (WS_CHILD \| WS_POPUP))
237	&& (pdb->env_db->startup_info->dwFlags & STARTF_USEPOSITION) )
238	{
239	cs->x = pdb->env_db->startup_info->dwX;
240	cs->y = pdb->env_db->startup_info->dwY;
241	}
242	#endif
243	cs->x = 0;
244	cs->y = 0;
245	// }
246	}
247	if (cs->cx == CW_USEDEFAULT \|\| cs->cx == CW_USEDEFAULT16)
248	{
249	#if 0
250	PDB *pdb = PROCESS_Current();
251	if ( !(cs->style & (WS_CHILD \| WS_POPUP))
252	&& (pdb->env_db->startup_info->dwFlags & STARTF_USESIZE) )
253	{
254	cs->cx = pdb->env_db->startup_info->dwXSize;
255	cs->cy = pdb->env_db->startup_info->dwYSize;
256	}
257	else
258	{
259	#endif
260	cs->cx = 600; /* FIXME */
261	cs->cy = 400;
262	// }
263	}
264
265	if (cs->x < 0) cs->x = 0;
266	if (cs->y < 0) cs->y = 0;
267
268	//Allocate window words
269	nrUserWindowLong = windowClass->getExtraWndWords();
270	if(nrUserWindowLong) {
271	userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
272	memset(userWindowLong, 0, nrUserWindowLong);
273	}
274
275	if ((cs->style & WS_CHILD) && cs->hwndParent)
276	{
277	SetParent(cs->hwndParent);
278	owner = GetWindowFromHandle(cs->hwndParent);
279	if(owner == NULL)
280	{
281	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
282	return FALSE;
283	}
284	}
285	else
286	{
287	if (!cs->hwndParent) {
288	owner = NULL;
289	}
290	else
291	{
292	owner = GetWindowFromHandle(cs->hwndParent);
293	if(owner == NULL)
294	{
295	dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
296	return FALSE;
297	}
298	}
299	}
300
301	setWindowProc(windowClass->getWindowProc());
302	hInstance = cs->hInstance;
303	dwStyle = cs->style & ~WS_VISIBLE;
304	dwExStyle = cs->dwExStyle;
305
306	#if 1
307	//SvL: Messes up Z-order of dialog controls
308	hwndLinkAfter = HWND_TOP;
309	#else
310	hwndLinkAfter = ((cs->style & (WS_CHILD\|WS_MAXIMIZE)) == WS_CHILD)
311	? HWND_BOTTOM : HWND_TOP;
312	#endif
313
314	#if 0
315	//TODO
316	/* Call the WH_CBT hook */
317
318	if (HOOK_IsHooked( WH_CBT ))
319	{
320	CBT_CREATEWNDA cbtc;
321	LRESULT ret;
322
323	cbtc.lpcs = cs;
324	cbtc.hwndInsertAfter = hwndLinkAfter;
325	ret = unicode ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc)
326	: HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc);
327	if (ret)
328	{
329	TRACE_(win)("CBT-hook returned 0\n");
330	wndPtr->pDriver->pFinalize(wndPtr);
331	retvalue = 0;
332	goto end;
333	}
334	}
335	#endif
336
337	/* Increment class window counter */
338	windowClass->IncreaseWindowCount();
339
340	/* Correct the window style */
341	if (!(cs->style & WS_CHILD))
342	{
343	dwStyle \|= WS_CLIPSIBLINGS;
344	if (!(cs->style & WS_POPUP))
345	{
346	dwStyle \|= WS_CAPTION;
347	flags \|= WIN_NEED_SIZE;
348	}
349	}
350	if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
351
352	//TODO?
353	#if 0
354	/* Get class or window DC if needed */
355	if (classPtr->style & CS_OWNDC) dce = DCE_AllocDCE(hwnd,DCE_WINDOW_DC);
356	else if (classPtr->style & CS_CLASSDC) wndPtr->dce = classPtr->dce;
357	else wndPtr->dce = NULL;
358	#endif
359
360	/* Send the WM_GETMINMAXINFO message and fix the size if needed */
361	if ((cs->style & WS_THICKFRAME) \|\| !(cs->style & (WS_POPUP \| WS_CHILD)))
362	{
363	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
364	if (maxSize.x < cs->cx) cs->cx = maxSize.x;
365	if (maxSize.y < cs->cy) cs->cy = maxSize.y;
366	if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
367	if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
368	}
369
370	if(cs->style & WS_CHILD)
371	{
372	if(cs->cx < 0) cs->cx = 0;
373	if(cs->cy < 0) cs->cy = 0;
374	}
375	else
376	{
377	if (cs->cx <= 0) cs->cx = 1;
378	if (cs->cy <= 0) cs->cy = 1;
379	}
380
381	rectWindow.left = cs->x;
382	rectWindow.top = cs->y;
383	rectWindow.right = cs->x + cs->cx;
384	rectWindow.bottom = cs->y + cs->cy;
385	rectClient = rectWindow;
386
387	DWORD dwOSWinStyle, dwOSFrameStyle;
388
389	OSLibWinConvertStyle(cs->style, cs->dwExStyle, &dwOSWinStyle, &dwOSFrameStyle);
390
391	//TODO: Test
392	#if 1
393	if(cs->style & WS_CHILD) {
394	dwOSFrameStyle = 0;
395	}
396	#endif
397
398	if(cs->lpszName)
399	{
400	if(isUnicode)
401	SetWindowTextW((LPWSTR)cs->lpszName);
402	else SetWindowTextA((LPSTR)cs->lpszName);
403	}
404
405	OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
406	dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
407	(owner) ? owner->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
408	(hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
409	&OS2HwndFrame);
410
411	if(OS2Hwnd == 0) {
412	dprintf(("Window creation failed!!"));
413	return FALSE;
414	}
415
416	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
417	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
418	return FALSE;
419	}
420	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
421	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
422	return FALSE;
423	}
424	//SvL: Need to store the shared memory base, or else other apps can map it into their memory space
425	if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_SHAREDMEM, HeapGetSharedMemBase()) == FALSE) {
426	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
427	return FALSE;
428	}
429	#if 0
430	if(OS2Hwnd != OS2HwndFrame) {
431	if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
432	dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2HwndFrame));
433	return FALSE;
434	}
435	if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
436	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
437	return FALSE;
438	}
439	//SvL: Need to store the shared memory base, or else other apps can map it into their memory space
440	if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_SHAREDMEM, HeapGetSharedMemBase()) == FALSE) {
441	dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
442	return FALSE;
443	}
444	}
445	#endif
446
447	fakeWinBase.hwndThis = OS2Hwnd;
448	fakeWinBase.pWindowClass = windowClass;
449	// SetFakeOpen32();
450
451	/* Set the window menu */
452	if ((dwStyle & (WS_CAPTION \| WS_CHILD)) == WS_CAPTION )
453	{
454	if (cs->hMenu) SetMenu(cs->hMenu);
455	else
456	{
457	if (windowClass->getMenuNameA()) {
458	cs->hMenu = LoadMenuA(cs->hInstance, windowClass->getMenuNameA());
459	if (cs->hMenu) SetMenu(cs->hMenu );
460	}
461	}
462	}
463	else windowId = (UINT)cs->hMenu;
464
465	//Set icon from class
466	if(windowClass->getIcon())
467	SetIcon(windowClass->getIcon());
468
469	if(getParent()) {
470	SetWindowPos(getParent()->getWindowHandle(), rectClient.left, rectClient.top,
471	rectClient.right-rectClient.left,
472	rectClient.bottom-rectClient.top,
473	SWP_NOACTIVATE \| SWP_NOZORDER);
474	}
475	else {
476	SetWindowPos(HWND_TOP, rectClient.left, rectClient.top,
477	rectClient.right-rectClient.left,
478	rectClient.bottom-rectClient.top,
479	SWP_NOACTIVATE);
480	}
481	//Get the client window rectangle
482	GetClientRect(Win32Hwnd, &rectClient);
483
484	/* Send the WM_CREATE message
485	* Perhaps we shouldn't allow width/height changes as well.
486	* See p327 in "Internals".
487	*/
488	maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
489
490	fCreated = TRUE; //Allow WM_SIZE messages now
491	if(SendInternalMessage(WM_NCCREATE, 0, (LPARAM)cs) )
492	{
493	//doesn't work right, messes up client rectangle
494	#if 0
495	SendNCCalcSize(FALSE, &rectWindow, NULL, NULL, 0, &rectClient );
496	#endif
497	OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
498	dprintf(("Sending WM_CREATE"));
499	if( (SendInternalMessage(WM_CREATE, 0, (LPARAM)cs )) != -1 )
500	{
501	if(!(flags & WIN_NEED_SIZE)) {
502	SendMessageA(WM_SIZE, SIZE_RESTORED,
503	MAKELONG(rectClient.right-rectClient.left,
504	rectClient.bottom-rectClient.top));
505	SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
506	}
507	if (cs->style & WS_VISIBLE) ShowWindow( sw );
508
509	#if 0
510	/* Call WH_SHELL hook */
511
512	if (!(dwStyle & WS_CHILD) && !owner)
513	HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWCREATED, hwnd, 0 );
514	#endif
515	SetLastError(0);
516	return TRUE;
517	}
518	}
519	fCreated = FALSE;
520	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
521	OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
522	DestroyWindow();
523	return FALSE;
524	}
525	#if 0
526	/***********************************************************************
527	* WINPOS_MinMaximize
528	*
529	* Fill in lpRect and return additional flags to be used with SetWindowPos().
530	* This function assumes that 'cmd' is different from the current window
531	* state.
532	*/
533	UINT Win32BaseWindow::MinMaximize(UINT cmd, LPRECT lpRect )
534	{
535	UINT swpFlags = 0;
536	POINT pt, size;
537	LPINTERNALPOS lpPos;
538
539	size.x = rectWindow.left; size.y = rectWindow.top;
540	lpPos = WINPOS_InitInternalPos( wndPtr, size, &rectWindow );
541
542	if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, hwndSelf, cmd))
543	{
544	if( dwStyle & WS_MINIMIZE )
545	{
546	if( !SendInternalMessageA(WM_QUERYOPEN, 0, 0L ) )
547	return (SWP_NOSIZE \| SWP_NOMOVE);
548	swpFlags \|= SWP_NOCOPYBITS;
549	}
550	switch( cmd )
551	{
552	case SW_MINIMIZE:
553	if( dwStyle & WS_MAXIMIZE)
554	{
555	flags \|= WIN_RESTORE_MAX;
556	dwStyle &= ~WS_MAXIMIZE;
557	}
558	else
559	flags &= ~WIN_RESTORE_MAX;
560	dwStyle \|= WS_MINIMIZE;
561
562	#if 0
563	if( flags & WIN_NATIVE )
564	if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, TRUE ) )
565	swpFlags \|= MINMAX_NOSWP;
566	#endif
567
568	lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
569
570	SetRect(lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
571	GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
572	swpFlags \|= SWP_NOCOPYBITS;
573	break;
574
575	case SW_MAXIMIZE:
576	WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
577
578	if( dwStyle & WS_MINIMIZE )
579	{
580	if( flags & WIN_NATIVE )
581	if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
582	swpFlags \|= MINMAX_NOSWP;
583
584	WINPOS_ShowIconTitle( wndPtr, FALSE );
585	dwStyle &= ~WS_MINIMIZE;
586	}
587	dwStyle \|= WS_MAXIMIZE;
588
589	SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
590	size.x, size.y );
591	break;
592
593	case SW_RESTORE:
594	if( dwStyle & WS_MINIMIZE )
595	{
596	if( flags & WIN_NATIVE )
597	if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
598	swpFlags \|= MINMAX_NOSWP;
599
600	dwStyle &= ~WS_MINIMIZE;
601	WINPOS_ShowIconTitle( wndPtr, FALSE );
602
603	if( flags & WIN_RESTORE_MAX)
604	{
605	/* Restore to maximized position */
606	CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
607	WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
608	CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
609	dwStyle \|= WS_MAXIMIZE;
610	SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, size.x, size.y );
611	break;
612	}
613	}
614	else
615	if( !(dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
616	else dwStyle &= ~WS_MAXIMIZE;
617
618	/* Restore to normal position */
619
620	*lpRect = lpPos->rectNormal;
621	lpRect->right -= lpRect->left;
622	lpRect->bottom -= lpRect->top;
623
624	break;
625	}
626	} else swpFlags \|= SWP_NOSIZE \| SWP_NOMOVE;
627	return swpFlags;
628	}
629	#endif
630	/*******************************************************************
631	* GetMinMaxInfo
632	*
633	* Get the minimized and maximized information for a window.
634	*/
635	void Win32BaseWindow::GetMinMaxInfo(POINT maxSize, POINT maxPos,
636	POINT minTrack, POINT maxTrack )
637	{
638	MINMAXINFO MinMax;
639	INT xinc, yinc;
640
641	/* Compute default values */
642
643	MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN);
644	MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN);
645	MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
646	MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
647	MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXSCREEN);
648	MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYSCREEN);
649
650	if (flags & WIN_MANAGED) xinc = yinc = 0;
651	else if (HAS_DLGFRAME( dwStyle, dwExStyle ))
652	{
653	xinc = GetSystemMetrics(SM_CXDLGFRAME);
654	yinc = GetSystemMetrics(SM_CYDLGFRAME);
655	}
656	else
657	{
658	xinc = yinc = 0;
659	if (HAS_THICKFRAME(dwStyle))
660	{
661	xinc += GetSystemMetrics(SM_CXFRAME);
662	yinc += GetSystemMetrics(SM_CYFRAME);
663	}
664	if (dwStyle & WS_BORDER)
665	{
666	xinc += GetSystemMetrics(SM_CXBORDER);
667	yinc += GetSystemMetrics(SM_CYBORDER);
668	}
669	}
670	MinMax.ptMaxSize.x += 2 * xinc;
671	MinMax.ptMaxSize.y += 2 * yinc;
672
673	#if 0
674	lpPos = (LPINTERNALPOS)GetPropA( hwndSelf, atomInternalPos );
675	if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
676	CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
677	else
678	{
679	#endif
680	MinMax.ptMaxPosition.x = -xinc;
681	MinMax.ptMaxPosition.y = -yinc;
682	// }
683
684	SendInternalMessageA(WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
685
686	/* Some sanity checks */
687
688	dprintf(("GetMinMaxInfo: %ld %ld / %ld %ld / %ld %ld / %ld %ld\n",
689	MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
690	MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
691	MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
692	MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y));
693	MinMax.ptMaxTrackSize.x = MAX( MinMax.ptMaxTrackSize.x,
694	MinMax.ptMinTrackSize.x );
695	MinMax.ptMaxTrackSize.y = MAX( MinMax.ptMaxTrackSize.y,
696	MinMax.ptMinTrackSize.y );
697
698	if (maxSize) *maxSize = MinMax.ptMaxSize;
699	if (maxPos) *maxPos = MinMax.ptMaxPosition;
700	if (minTrack) *minTrack = MinMax.ptMinTrackSize;
701	if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
702	}
703	/***********************************************************************
704	* WINPOS_SendNCCalcSize
705	*
706	* Send a WM_NCCALCSIZE message to a window.
707	* All parameters are read-only except newClientRect.
708	* oldWindowRect, oldClientRect and winpos must be non-NULL only
709	* when calcValidRect is TRUE.
710	*/
711	LONG Win32BaseWindow::SendNCCalcSize(BOOL calcValidRect, RECT newWindowRect, RECT oldWindowRect,
712	RECT oldClientRect, WINDOWPOS winpos,
713	RECT *newClientRect )
714	{
715	NCCALCSIZE_PARAMS params;
716	WINDOWPOS winposCopy;
717	LONG result;
718
719	params.rgrc[0] = *newWindowRect;
720	if (calcValidRect)
721	{
722	winposCopy = *winpos;
723	params.rgrc[1] = *oldWindowRect;
724	params.rgrc[2] = *oldClientRect;
725	params.lppos = &winposCopy;
726	}
727	result = SendInternalMessageA(WM_NCCALCSIZE, calcValidRect,
728	(LPARAM)&params );
729	*newClientRect = params.rgrc[0];
730	return result;
731	}
732	//******************************************************************************
733	//******************************************************************************
734	ULONG Win32BaseWindow::MsgCreate(HWND hwndOS2, ULONG initParam)
735	{
736	OS2Hwnd = hwndOS2;
737	return SendInternalMessageA(WM_CREATE, 0, initParam);
738	}
739	//******************************************************************************
740	//******************************************************************************
741	ULONG Win32BaseWindow::MsgQuit()
742	{
743	return SendInternalMessageA(WM_QUIT, 0, 0);
744	}
745	//******************************************************************************
746	//******************************************************************************
747	ULONG Win32BaseWindow::MsgClose()
748	{
749	if(SendInternalMessageA(WM_CLOSE, 0, 0) == 0) {
750	return 0; //app handles this message
751	}
752	delete this;
753	return 1;
754	}
755	//******************************************************************************
756	//******************************************************************************
757	ULONG Win32BaseWindow::MsgDestroy()
758	{
759	ULONG rc;
760
761	rc = SendInternalMessageA(WM_DESTROY, 0, 0);
762	delete this;
763	return rc;
764	}
765	//******************************************************************************
766	//******************************************************************************
767	ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
768	{
769	return SendInternalMessageA(WM_ENABLE, fEnable, 0);
770	}
771	//******************************************************************************
772	//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
773	//******************************************************************************
774	ULONG Win32BaseWindow::MsgShow(BOOL fShow)
775	{
776	return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
777	}
778	//******************************************************************************
779	//******************************************************************************
780	ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
781	{
782	dprintf(("MsgPosChanging"));
783	#if 1
784	if(fCreated == FALSE) {
785	return 1;
786	}
787	#endif
788	return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
789	}
790	//******************************************************************************
791	//******************************************************************************
792	ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
793	{
794	dprintf(("MsgPosChanged"));
795	#if 1
796	if(fCreated == FALSE) {
797	return 1;
798	}
799	#endif
800	return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
801	}
802	//******************************************************************************
803	//******************************************************************************
804	ULONG Win32BaseWindow::MsgMove(ULONG x, ULONG y)
805	{
806	dprintf(("MsgMove to (%d,%d)", x, y));
807	if(fCreated == FALSE) {
808	return 1;
809	}
810
811	return SendInternalMessageA(WM_MOVE, 0, MAKELONG((USHORT)x, (USHORT)y));
812	}
813	//******************************************************************************
814	//******************************************************************************
815	ULONG Win32BaseWindow::MsgTimer(ULONG TimerID)
816	{
817	// TODO: call TIMERPROC if not NULL
818	return SendInternalMessageA(WM_TIMER, TimerID, 0);
819	}
820	//******************************************************************************
821	//******************************************************************************
822	ULONG Win32BaseWindow::MsgCommand(ULONG cmd, ULONG Id, HWND hwnd)
823	{
824	switch(cmd) {
825	case CMD_MENU:
826	return SendInternalMessageA(WM_COMMAND, MAKELONG(Id, 0), 0);
827	case CMD_CONTROL:
828	return 0; //todo
829	case CMD_ACCELERATOR:
830	dprintf(("accelerator command"));
831	return 0; //todo
832	}
833	return 0;
834	}
835	//******************************************************************************
836	//******************************************************************************
837	ULONG Win32BaseWindow::MsgHitTest(ULONG x, ULONG y)
838	{
839	lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, MAKELONG((USHORT)x, (USHORT)y));
840	return 1; //TODO: May need to change this
841	}
842	//******************************************************************************
843	//TODO: Send WM_NCCALCSIZE message here and correct size if necessary
844	//******************************************************************************
845	ULONG Win32BaseWindow::MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize)
846	{
847	WORD fwSizeType = 0;
848
849	if(fCreated == FALSE) {//Solitaire crashes if it receives a WM_SIZE during CreateWindowEx (normal or our fault?)
850	return 1;
851	}
852
853	if(fMinimize) {
854	fwSizeType = SIZE_MINIMIZED;
855	}
856	else
857	if(fMaximize) {
858	fwSizeType = SIZE_MAXIMIZED;
859	}
860	else fwSizeType = SIZE_RESTORED;
861
862	return SendInternalMessageA(WM_SIZE, fwSizeType, MAKELONG((USHORT)width, (USHORT)height));
863	}
864	//******************************************************************************
865	//******************************************************************************
866	ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, HWND hwnd)
867	{
868	if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE)
869	{
870	if(!fActivate) {
871	return 1;
872	}
873	}
874	return SendInternalMessageA(WM_ACTIVATE, (fActivate) ? WA_ACTIVE : WA_INACTIVE, hwnd);
875	}
876	//******************************************************************************
877	//******************************************************************************
878	ULONG Win32BaseWindow::MsgSysCommand(ULONG win32sc, ULONG x, ULONG y)
879	{
880	return SendInternalMessageA(WM_SYSCOMMAND, win32sc, MAKELONG((USHORT)x, (USHORT)y));
881	}
882	//******************************************************************************
883	//TODO: virtual key & (possibly) scancode translation, extended keyboard bit & Unicode
884	//******************************************************************************
885	ULONG Win32BaseWindow::MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags)
886	{
887	ULONG lParam = 0;
888
889	lParam = repeatcnt;
890	lParam \|= (scancode << 16);
891	if(keyflags & KEY_ALTDOWN)
892	lParam \|= (1<<29);
893	if(keyflags & KEY_PREVDOWN)
894	lParam \|= (1<<30);
895	if(keyflags & KEY_UP)
896	lParam \|= (1<<31);
897	if(keyflags & KEY_DEADKEY) {
898	dprintf(("WM_DEADCHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
899	return SendInternalMessageA(WM_DEADCHAR, cmd, lParam);
900	}
901	else {
902	dprintf(("WM_CHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
903	return SendInternalMessageA(WM_CHAR, cmd, lParam);
904	}
905	}
906	//******************************************************************************
907	//******************************************************************************
908	ULONG Win32BaseWindow::MsgKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey)
909	{
910	ULONG lParam=0;
911
912	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
913	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
914	// bit 24, 1=extended key
915	// bit 25-28, reserved
916	lParam \|= 0 << 29; // bit 29, key is released, always 0 for WM_KEYUP ?? <- conflict according to the MS docs
917	lParam \|= 1 << 30; // bit 30, previous state, always 1 for a WM_KEYUP message
918	lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
919
920	dprintf(("WM_KEYUP: vkey:(%x) param:(%x)", virtualKey, lParam));
921
922	return SendInternalMessageA (WM_KEYUP, virtualKey, lParam);
923	}
924	//******************************************************************************
925	//******************************************************************************
926	ULONG Win32BaseWindow::MsgKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed)
927	{
928	ULONG lParam=0;
929
930	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
931	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
932	// bit 24, 1=extended key
933	// bit 25-28, reserved
934	// bit 29, key is pressed, always 0 for WM_KEYDOWN ?? <- conflict according to the MS docs
935	if (keyWasPressed)
936	lParam \|= 1 << 30; // bit 30, previous state, 1 means key was pressed
937	// bit 31, transition state, always 0 for WM_KEYDOWN
938
939	dprintf(("WM_KEYDOWN: vkey:(%x) param:(%x)", virtualKey, lParam));
940
941	return SendInternalMessageA (WM_KEYDOWN, virtualKey, lParam);
942	}
943	//******************************************************************************
944	//******************************************************************************
945	ULONG Win32BaseWindow::MsgSysKeyUp (ULONG repeatCount, ULONG scancode, ULONG virtualKey)
946	{
947	ULONG lParam=0;
948
949	lParam = repeatCount & 0x0FFFF; // bit 0-15,repeatcount
950	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
951	// bit 24, 1=extended key
952	// bit 25-28, reserved
953	lParam \|= 0 << 29; // bit 29, key is released, always 0 for WM_KEYUP ?? <- conflict according to the MS docs
954	lParam \|= 1 << 30; // bit 30, previous state, always 1 for a WM_KEYUP message
955	lParam \|= 1 << 31; // bit 31, transition state, always 1 for WM_KEYUP
956
957	dprintf(("WM_SYSKEYUP: vkey:(%x) param:(%x)", virtualKey, lParam));
958
959	return SendInternalMessageA (WM_SYSKEYUP, virtualKey, lParam);
960	}
961	//******************************************************************************
962	//******************************************************************************
963	ULONG Win32BaseWindow::MsgSysKeyDown (ULONG repeatCount, ULONG scancode, ULONG virtualKey, BOOL keyWasPressed)
964	{
965	ULONG lParam=0;
966
967	lParam = repeatCount & 0x0FFFF; // bit 0-15, repeatcount
968	lParam \|= (scancode & 0x0FF) << 16; // bit 16-23, scancode
969	// bit 24, 1=extended key
970	// bit 25-28, reserved
971	// bit 29, key is pressed, always 0 for WM_KEYDOWN ?? <- conflict according to the MS docs
972	if (keyWasPressed)
973	lParam \|= 1 << 30; // bit 30, previous state, 1 means key was pressed
974	// bit 31, transition state, always 0 for WM_KEYDOWN
975
976	dprintf(("WM_SYSKEYDOWN: vkey:(%x) param:(%x)", virtualKey, lParam));
977
978	return SendInternalMessageA (WM_SYSKEYDOWN, virtualKey, lParam);
979	}
980	//******************************************************************************
981	//******************************************************************************
982	ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
983	{
984	if(hwnd == 0) {
985	//other app lost focus
986	SendInternalMessageA(WM_ACTIVATEAPP, TRUE, 0); //TODO: Need thread id from hwnd app
987	}
988	return SendInternalMessageA(WM_SETFOCUS, OS2ToWin32Handle (hwnd), 0);
989	}
990	//******************************************************************************
991	//******************************************************************************
992	ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
993	{
994	if(hwnd == 0) {
995	//other app lost focus
996	SendInternalMessageA(WM_ACTIVATEAPP, FALSE, 0); //TODO: Need thread id from hwnd app
997	}
998	return SendInternalMessageA(WM_KILLFOCUS, OS2ToWin32Handle (hwnd), 0);
999	}
1000	//******************************************************************************
1001	//******************************************************************************
1002	//******************************************************************************
1003	ULONG Win32BaseWindow::MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly)
1004	{
1005	ULONG win32msg;
1006	ULONG win32ncmsg;
1007
1008	dprintf(("MsgButton to (%d,%d)", ncx, ncy));
1009	switch(msg) {
1010	case BUTTON_LEFTDOWN:
1011	win32msg = WM_LBUTTONDOWN;
1012	win32ncmsg = WM_NCLBUTTONDOWN;
1013	break;
1014	case BUTTON_LEFTUP:
1015	win32msg = WM_LBUTTONUP;
1016	win32ncmsg = WM_NCLBUTTONUP;
1017	break;
1018	case BUTTON_LEFTDBLCLICK:
1019	win32msg = WM_LBUTTONDBLCLK;
1020	win32ncmsg = WM_NCLBUTTONDBLCLK;
1021	break;
1022	case BUTTON_RIGHTUP:
1023	win32msg = WM_RBUTTONUP;
1024	win32ncmsg = WM_NCRBUTTONUP;
1025	break;
1026	case BUTTON_RIGHTDOWN:
1027	win32msg = WM_RBUTTONDOWN;
1028	win32ncmsg = WM_NCRBUTTONDOWN;
1029	break;
1030	case BUTTON_RIGHTDBLCLICK:
1031	win32msg = WM_RBUTTONDBLCLK;
1032	win32ncmsg = WM_NCRBUTTONDBLCLK;
1033	break;
1034	case BUTTON_MIDDLEUP:
1035	win32msg = WM_MBUTTONUP;
1036	win32ncmsg = WM_NCMBUTTONUP;
1037	break;
1038	case BUTTON_MIDDLEDOWN:
1039	win32msg = WM_MBUTTONDOWN;
1040	win32ncmsg = WM_NCMBUTTONDOWN;
1041	break;
1042	case BUTTON_MIDDLEDBLCLICK:
1043	win32msg = WM_MBUTTONDBLCLK;
1044	win32ncmsg = WM_NCMBUTTONDBLCLK;
1045	break;
1046	default:
1047	dprintf(("Win32BaseWindow::Button: invalid msg!!!!"));
1048	return 1;
1049	}
1050	if(win32msg == WM_MBUTTONDBLCLK \|\| win32msg == WM_RBUTTONDBLCLK \|\| win32msg == WM_LBUTTONDBLCLK) {
1051	if(!(windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)) {
1052	return 1;
1053	}
1054	}
1055	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, win32ncmsg));
1056
1057	//WM_NCBUTTON is posted when the cursor is in a non-client area of the window
1058	if(lastHitTestVal != HTCLIENT) {
1059	SendInternalMessageA(win32ncmsg, lastHitTestVal, MAKELONG(ncx, ncy)); //TODO:
1060	}
1061	return SendInternalMessageA(win32msg, 0, MAKELONG(clx, cly));
1062	}
1063	//******************************************************************************
1064	//******************************************************************************
1065	ULONG Win32BaseWindow::MsgMouseMove(ULONG keystate, ULONG x, ULONG y)
1066	{
1067	ULONG winstate = 0;
1068	ULONG setcursormsg = WM_MOUSEMOVE;
1069
1070	if(keystate & WMMOVE_LBUTTON)
1071	winstate \|= MK_LBUTTON;
1072	if(keystate & WMMOVE_RBUTTON)
1073	winstate \|= MK_RBUTTON;
1074	if(keystate & WMMOVE_MBUTTON)
1075	winstate \|= MK_MBUTTON;
1076	if(keystate & WMMOVE_SHIFT)
1077	winstate \|= MK_SHIFT;
1078	if(keystate & WMMOVE_CTRL)
1079	winstate \|= MK_CONTROL;
1080
1081	if(lastHitTestVal != HTCLIENT) {
1082	setcursormsg = WM_NCMOUSEMOVE;
1083	}
1084	//TODO: hiword should be 0 if window enters menu mode (SDK docs)
1085	SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, setcursormsg));
1086
1087	//WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
1088	if(lastHitTestVal != HTCLIENT) {
1089	SendInternalMessageA(WM_NCMOUSEMOVE, lastHitTestVal, MAKELONG(x, y));
1090	}
1091	return SendInternalMessageA(WM_MOUSEMOVE, keystate, MAKELONG(x, y));
1092	}
1093	//******************************************************************************
1094	//******************************************************************************
1095	ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
1096	{
1097	if (select && isIcon)
1098	return SendInternalMessageA(WM_PAINTICON, 0, 0);
1099	else
1100	return SendInternalMessageA(WM_PAINT, 0, 0);
1101	}
1102	//******************************************************************************
1103	//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1104	// (or are we simply erasing too much here)
1105	//******************************************************************************
1106	ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1107	{
1108	ULONG rc;
1109	HDC hdcErase = hdc;
1110
1111	if (hdcErase == 0)
1112	hdcErase = O32_GetDC(OS2Hwnd);
1113
1114	if(isIcon)
1115	rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1116	else
1117	rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1118	if (hdc == 0)
1119	O32_ReleaseDC(OS2Hwnd, hdcErase);
1120	return (rc);
1121	}
1122	//******************************************************************************
1123	//******************************************************************************
1124	ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1125	{
1126	if(isUnicode) {
1127	return SendInternalMessageW(WM_SETTEXT, 0, (LPARAM)lpsz);
1128	}
1129	else return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1130	}
1131	//******************************************************************************
1132	//TODO: in- or excluding terminating 0?
1133	//******************************************************************************
1134	ULONG Win32BaseWindow::MsgGetTextLength()
1135	{
1136	return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1137	}
1138	//******************************************************************************
1139	//******************************************************************************
1140	char *Win32BaseWindow::MsgGetText()
1141	{
1142	if(isUnicode) {
1143	SendInternalMessageW(WM_GETTEXT, wndNameLength, (LPARAM)windowNameW);
1144	}
1145	else {
1146	SendInternalMessageA(WM_GETTEXT, wndNameLength, (LPARAM)windowNameA);
1147	}
1148	return windowNameA;
1149	}
1150	//******************************************************************************
1151	//******************************************************************************
1152	LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1153	{
1154	switch(Msg)
1155	{
1156	case WM_GETTEXTLENGTH:
1157	return wndNameLength;
1158
1159	case WM_GETTEXT: //TODO: SS_ICON controls
1160	strncpy((LPSTR)lParam, windowNameA, wParam);
1161	return min(wndNameLength, wParam);
1162
1163	case WM_SETTEXT:
1164	return 0;
1165
1166	case WM_SETREDRAW:
1167	if(wParam)
1168	SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) \| WS_VISIBLE);
1169	else SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) & ~WS_VISIBLE);
1170
1171	return 0; //TODO
1172
1173	case WM_NCCREATE:
1174	return(TRUE);
1175
1176	//SvL: Set background color to default button color (not window (white))
1177	case WM_CTLCOLORBTN:
1178	SetBkColor((HDC)wParam, GetSysColor(COLOR_BTNFACE));
1179	SetTextColor((HDC)wParam, GetSysColor(COLOR_WINDOWTEXT));
1180	return GetSysColorBrush(COLOR_BTNFACE);
1181
1182	//SvL: Set background color to default dialog color if window is dialog
1183	case WM_CTLCOLORDLG:
1184	case WM_CTLCOLORSTATIC:
1185	if(IsDialog()) {
1186	SetBkColor((HDC)wParam, GetSysColor(COLOR_BTNFACE));
1187	SetTextColor((HDC)wParam, GetSysColor(COLOR_WINDOWTEXT));
1188	return GetSysColorBrush(COLOR_BTNFACE);
1189	}
1190	//no break
1191
1192	case WM_CTLCOLORMSGBOX:
1193	case WM_CTLCOLOREDIT:
1194	case WM_CTLCOLORLISTBOX:
1195	case WM_CTLCOLORSCROLLBAR:
1196	SetBkColor((HDC)wParam, GetSysColor(COLOR_WINDOW));
1197	SetTextColor((HDC)wParam, GetSysColor(COLOR_WINDOWTEXT));
1198	return GetSysColorBrush(COLOR_BTNFACE);
1199
1200	case WM_PARENTNOTIFY:
1201	return 0;
1202
1203	case WM_MOUSEACTIVATE:
1204	{
1205	DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1206	DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1207	dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1208	if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1209	{
1210	if(getParent()) {
1211	LRESULT rc = getParent()->SendMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1212	if(rc) return rc;
1213	}
1214	}
1215	return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1216	}
1217	case WM_SETCURSOR:
1218	{
1219	DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1220	DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1221	dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1222	if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1223	{
1224	if(getParent()) {
1225	LRESULT rc = getParent()->SendMessageA(WM_SETCURSOR, wParam, lParam);
1226	if(rc) return rc;
1227	}
1228	}
1229	return 1;
1230	}
1231	case WM_MOUSEMOVE:
1232	return 0;
1233
1234	case WM_WINDOWPOSCHANGED:
1235	{
1236
1237	/* undocumented SWP flags - from SDK 3.1 */
1238	#define SWP_NOCLIENTSIZE 0x0800
1239	#define SWP_NOCLIENTMOVE 0x1000
1240
1241	PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1242	WPARAM wp = SIZE_RESTORED;
1243
1244	if (!(wpos->flags & SWP_NOCLIENTMOVE))
1245	SendMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
1246
1247	if (!(wpos->flags & SWP_NOCLIENTSIZE))
1248	{
1249	if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1250	else if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1251
1252	SendMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1253	rectClient.bottom - rectClient.top));
1254	}
1255	return 0;
1256	}
1257	case WM_ERASEBKGND:
1258	case WM_ICONERASEBKGND:
1259	{
1260	RECT rect;
1261	int rc;
1262
1263	if (!windowClass->getBackgroundBrush()) return 0;
1264
1265	rc = GetClipBox( (HDC)wParam, &rect );
1266	if ((rc == SIMPLEREGION) \|\| (rc == COMPLEXREGION))
1267	FillRect( (HDC)wParam, &rect, windowClass->getBackgroundBrush());
1268
1269	return 1;
1270	}
1271	case WM_GETDLGCODE:
1272	return 0;
1273
1274	case WM_NCLBUTTONDOWN:
1275	case WM_NCLBUTTONUP:
1276	case WM_NCLBUTTONDBLCLK:
1277	case WM_NCRBUTTONUP:
1278	case WM_NCRBUTTONDOWN:
1279	case WM_NCRBUTTONDBLCLK:
1280	case WM_NCMBUTTONDOWN:
1281	case WM_NCMBUTTONUP:
1282	case WM_NCMBUTTONDBLCLK:
1283	return 0; //TODO: Send WM_SYSCOMMAND if required
1284
1285	case WM_NCHITTEST: //TODO: Calculate position of
1286	return HTCLIENT;
1287
1288	default:
1289	return 1;
1290	}
1291	}
1292	//******************************************************************************
1293	//******************************************************************************
1294	LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1295	{
1296	switch(Msg)
1297	{
1298	case WM_GETTEXTLENGTH:
1299	return wndNameLength;
1300
1301	case WM_GETTEXT: //TODO: SS_ICON controls
1302	lstrcpynW((LPWSTR)lParam, windowNameW, wParam);
1303	return min(wndNameLength, wParam);
1304
1305	default:
1306	return DefWindowProcA(Msg, wParam, lParam);
1307	}
1308	}
1309	//******************************************************************************
1310	//******************************************************************************
1311	LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1312	{
1313	if(Msg != WM_GETDLGCODE && Msg != WM_ENTERIDLE) {//sent very often
1314	if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1315	dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1316	}
1317
1318	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1319	return(0);
1320	}
1321	switch(Msg)
1322	{
1323	case WM_CREATE:
1324	{
1325	if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1326	dprintf(("WM_CREATE returned -1\n"));
1327	return(-1); //don't create window
1328	}
1329	NotifyParent(Msg, wParam, lParam);
1330
1331	return(0);
1332	}
1333	case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1334	return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1335
1336	case WM_LBUTTONDOWN:
1337	case WM_MBUTTONDOWN:
1338	case WM_RBUTTONDOWN:
1339	NotifyParent(Msg, wParam, lParam);
1340	return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1341
1342	case WM_DESTROY:
1343	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1344	NotifyParent(Msg, wParam, lParam);
1345	return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1346	default:
1347	return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1348	}
1349	}
1350	//******************************************************************************
1351	//******************************************************************************
1352	LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1353	{
1354	if(Msg != WM_GETDLGCODE && Msg != WM_ENTERIDLE) {//sent very often
1355	if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1356	dprintf(("SendMessageW %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1357	}
1358
1359	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1360	return(0);
1361	}
1362	switch(Msg)
1363	{
1364	case WM_CREATE:
1365	{
1366	if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1367	dprintf(("WM_CREATE returned -1\n"));
1368	return(-1); //don't create window
1369	}
1370	NotifyParent(Msg, wParam, lParam);
1371
1372	return(0);
1373	}
1374	case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1375	return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1376
1377	case WM_LBUTTONDOWN:
1378	case WM_MBUTTONDOWN:
1379	case WM_RBUTTONDOWN:
1380	NotifyParent(Msg, wParam, lParam);
1381	return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1382
1383	case WM_DESTROY:
1384	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1385	NotifyParent(Msg, wParam, lParam);
1386	return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1387
1388	default:
1389	return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1390	}
1391	}
1392	//******************************************************************************
1393	//Called as a result of an OS/2 message
1394	//******************************************************************************
1395	LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1396	{
1397	if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1398	dprintf(("SendInternalMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1399
1400	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1401	return(0);
1402	}
1403	switch(Msg)
1404	{
1405	case WM_CREATE:
1406	{
1407	if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1408	dprintf(("WM_CREATE returned -1\n"));
1409	return(-1); //don't create window
1410	}
1411	NotifyParent(Msg, wParam, lParam);
1412
1413	return(0);
1414	}
1415	case WM_LBUTTONDOWN:
1416	case WM_MBUTTONDOWN:
1417	case WM_RBUTTONDOWN:
1418	NotifyParent(Msg, wParam, lParam);
1419	return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1420
1421	case WM_DESTROY:
1422	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1423	NotifyParent(Msg, wParam, lParam);
1424	return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1425	default:
1426	return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1427	}
1428	}
1429	//******************************************************************************
1430	//Called as a result of an OS/2 message
1431	//todo, unicode msgs (WM_SETTEXT etc)
1432	//******************************************************************************
1433	LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1434	{
1435	if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1436	dprintf(("SendInternalMessageW %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1437
1438	if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1439	return(0);
1440	}
1441	switch(Msg)
1442	{
1443	case WM_CREATE:
1444	{
1445	if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1446	dprintf(("WM_CREATE returned -1\n"));
1447	return(-1); //don't create window
1448	}
1449	NotifyParent(Msg, wParam, lParam);
1450
1451	return(0);
1452	}
1453	case WM_LBUTTONDOWN:
1454	case WM_MBUTTONDOWN:
1455	case WM_RBUTTONDOWN:
1456	NotifyParent(Msg, wParam, lParam);
1457	return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1458
1459	case WM_DESTROY:
1460	win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1461	NotifyParent(Msg, wParam, lParam);
1462	return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1463	default:
1464	return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1465	}
1466	}
1467	//******************************************************************************
1468	//******************************************************************************
1469	BOOL Win32BaseWindow::PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam)
1470	{
1471	return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1472	}
1473	//******************************************************************************
1474	//******************************************************************************
1475	BOOL Win32BaseWindow::PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam)
1476	{
1477	return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1478	}
1479	//******************************************************************************
1480	//TODO: do we need to inform the parent of the parent (etc) of the child window?
1481	//******************************************************************************
1482	void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
1483	{
1484	Win32BaseWindow *window = this;
1485	Win32BaseWindow *parentwindow;
1486
1487	while(window)
1488	{
1489	if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
1490	{
1491	/* Notify the parent window only */
1492	parentwindow = window->getParent();
1493	if(parentwindow) {
1494	if(Msg == WM_CREATE \|\| Msg == WM_DESTROY) {
1495	parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), (LPARAM)window->getWindowHandle());
1496	}
1497	else parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), lParam );
1498	}
1499	}
1500	else break;
1501
1502	window = parentwindow;
1503	}
1504	}
1505	//******************************************************************************
1506	//******************************************************************************
1507	Win32BaseWindow *Win32BaseWindow::getTopParent()
1508	{
1509	Win32BaseWindow *tmpWnd = this;
1510
1511	while( tmpWnd && (tmpWnd->getStyle() & WS_CHILD))
1512	{
1513	tmpWnd = tmpWnd->getParent();
1514	}
1515	return tmpWnd;
1516	}
1517	//******************************************************************************
1518	//******************************************************************************
1519	BOOL Win32BaseWindow::SetMenu(HMENU hMenu)
1520	{
1521
1522	dprintf(("SetMenu %x", hMenu));
1523	OS2HwndMenu = OSLibWinSetMenu(OS2HwndFrame, hMenu);
1524	if(OS2HwndMenu == 0) {
1525	dprintf(("Win32BaseWindow::SetMenu OS2HwndMenu == 0"));
1526	return FALSE;
1527	}
1528	return TRUE;
1529	}
1530	//******************************************************************************
1531	//******************************************************************************
1532	BOOL Win32BaseWindow::SetAccelTable(HACCEL hAccel)
1533	{
1534	Win32Resource winres = (Win32Resource )hAccel;
1535	HANDLE accelhandle;
1536
1537	if(HIWORD(hAccel) == 0) {
1538	dprintf(("SetAccelTable: hAccel %x invalid", hAccel));
1539	SetLastError(ERROR_INVALID_PARAMETER);
1540	return FALSE;
1541	}
1542	acceltableResource = winres;
1543	accelhandle = OSLibWinSetAccelTable(OS2HwndFrame, winres->getOS2Handle(), winres->lockOS2Resource());
1544	winres->setOS2Handle(accelhandle);
1545	return(accelhandle != 0);
1546	}
1547	//******************************************************************************
1548	//******************************************************************************
1549	BOOL Win32BaseWindow::SetIcon(HICON hIcon)
1550	{
1551	dprintf(("Win32BaseWindow::SetIcon %x", hIcon));
1552	if(OSLibWinSetIcon(OS2HwndFrame, hIcon) == TRUE) {
1553	SendInternalMessageA(WM_SETICON, hIcon, 0);
1554	return TRUE;
1555	}
1556	return FALSE;
1557	}
1558	//******************************************************************************
1559	//******************************************************************************
1560	BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
1561	{
1562	ULONG showstate = 0;
1563
1564	dprintf(("ShowWindow %x", nCmdShow));
1565	if(fFirstShow) {
1566	if(isFrameWindow() && IS_OVERLAPPED(getStyle())) {
1567	SendMessageA(WM_SIZE, SIZE_RESTORED,
1568	MAKELONG(rectClient.right-rectClient.left,
1569	rectClient.bottom-rectClient.top));
1570	SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
1571
1572	}
1573	fFirstShow = FALSE;
1574	}
1575	switch(nCmdShow)
1576	{
1577	case SW_SHOW:
1578	case SW_SHOWDEFAULT: //todo
1579	showstate = SWPOS_SHOW \| SWPOS_ACTIVATE;
1580	break;
1581	case SW_HIDE:
1582	showstate = SWPOS_HIDE;
1583	break;
1584	case SW_RESTORE:
1585	showstate = SWPOS_RESTORE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
1586	break;
1587	case SW_MINIMIZE:
1588	showstate = SWPOS_MINIMIZE;
1589	break;
1590	case SW_SHOWMAXIMIZED:
1591	showstate = SWPOS_MAXIMIZE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
1592	break;
1593	case SW_SHOWMINIMIZED:
1594	showstate = SWPOS_MINIMIZE \| SWPOS_SHOW \| SWPOS_ACTIVATE;
1595	break;
1596	case SW_SHOWMINNOACTIVE:
1597	showstate = SWPOS_MINIMIZE \| SWPOS_SHOW;
1598	break;
1599	case SW_SHOWNA:
1600	showstate = SWPOS_SHOW;
1601	break;
1602	case SW_SHOWNOACTIVATE:
1603	showstate = SWPOS_SHOW;
1604	break;
1605	case SW_SHOWNORMAL:
1606	showstate = SWPOS_RESTORE \| SWPOS_ACTIVATE \| SWPOS_SHOW;
1607	break;
1608	}
1609	return OSLibWinShowWindow(OS2HwndFrame, showstate);
1610	}
1611	//******************************************************************************
1612	//******************************************************************************
1613	BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
1614	{
1615	BOOL rc = FALSE;
1616	Win32BaseWindow *window;
1617	HWND hParent = 0;
1618
1619	dprintf (("SetWindowPos %x %x (%d,%d)(%d,%d) %x", Win32Hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
1620
1621	if (fuFlags &
1622	~(SWP_NOSIZE \| SWP_NOMOVE \| SWP_NOZORDER \|
1623	SWP_NOREDRAW \| SWP_NOACTIVATE \| SWP_FRAMECHANGED \|
1624	SWP_SHOWWINDOW \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \|
1625	SWP_NOOWNERZORDER))
1626	{
1627	return FALSE;
1628	}
1629
1630	WINDOWPOS wpos;
1631	SWP swp, swpOld;
1632
1633	wpos.flags = fuFlags;
1634	wpos.cy = cy;
1635	wpos.cx = cx;
1636	wpos.x = x;
1637	wpos.y = y;
1638	wpos.hwndInsertAfter = hwndInsertAfter;
1639	wpos.hwnd = getWindowHandle();
1640
1641	if(~fuFlags & (SWP_NOMOVE \| SWP_NOSIZE)) {
1642	if (isChild())
1643	{
1644	hParent = getParent()->getOS2WindowHandle();
1645	OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
1646	} else
1647	OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
1648	}
1649
1650	OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, hParent, OS2HwndFrame);
1651	if (swp.fl == 0)
1652	return TRUE;
1653
1654	if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
1655	{
1656	Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
1657	swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
1658	}
1659	if (isFrameWindow())
1660	{
1661	POINT maxSize, maxPos, minTrack, maxTrack;
1662
1663	GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
1664
1665	if (swp.cx > maxTrack.x) swp.cx = maxTrack.x;
1666	if (swp.cy > maxTrack.y) swp.cy = maxTrack.y;
1667	if (swp.cx < minTrack.x) swp.cx = minTrack.x;
1668	if (swp.cy < minTrack.y) swp.cy = minTrack.y;
1669	swp.hwnd = OS2HwndFrame;
1670	} else
1671	swp.hwnd = OS2Hwnd;
1672	dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
1673
1674	rc = OSLibWinSetMultWindowPos(&swp, 1);
1675
1676	if (rc == FALSE)
1677	{
1678	// SET_ERROR_LAST();
1679	}
1680	else
1681	{
1682	if (fuFlags & SWP_FRAMECHANGED_W)
1683	OSLibSendMessage (OS2HwndFrame, 0x42 /WM_UPDATEFRAME/, -1, 0);
1684	}
1685
1686	return (rc);
1687	}
1688	//******************************************************************************
1689	//Also destroys all the child windows (destroy parent, destroy children)
1690	//******************************************************************************
1691	BOOL Win32BaseWindow::DestroyWindow()
1692	{
1693	return OSLibWinDestroyWindow(OS2HwndFrame);
1694	}
1695	//******************************************************************************
1696	//******************************************************************************
1697	HWND Win32BaseWindow::GetParent()
1698	{
1699	if(getParent()) {
1700	return getParent()->getWindowHandle();
1701	}
1702	else return 0;
1703	}
1704	//******************************************************************************
1705	//******************************************************************************
1706	HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
1707	{
1708	HWND oldhwnd;
1709	Win32BaseWindow *newparent;
1710
1711	if(getParent()) {
1712	oldhwnd = getParent()->getWindowHandle();
1713	getParent()->RemoveChild(this);
1714	}
1715	else oldhwnd = 0;
1716
1717	if(hwndNewParent == 0) {//desktop window = parent
1718	setParent(NULL);
1719	OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
1720	return oldhwnd;
1721	}
1722	newparent = GetWindowFromHandle(hwndNewParent);
1723	if(newparent)
1724	{
1725	setParent(newparent);
1726	getParent()->AddChild(this);
1727	OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
1728	return oldhwnd;
1729	}
1730	SetLastError(ERROR_INVALID_PARAMETER);
1731	return 0;
1732	}
1733	//******************************************************************************
1734	//******************************************************************************
1735	BOOL Win32BaseWindow::IsChild(HWND hwndParent)
1736	{
1737	if(getParent()) {
1738	return getParent()->getWindowHandle() == hwndParent;
1739	}
1740	else return 0;
1741	}
1742	//******************************************************************************
1743	//******************************************************************************
1744	HWND Win32BaseWindow::GetTopWindow()
1745	{
1746	return GetWindow(GW_CHILD);
1747	}
1748	//******************************************************************************
1749	//Don't call WinUpdateWindow as that one also updates the child windows
1750	//Also need to send WM_PAINT directly to the window procedure, which doesn't
1751	//always happen with WinUpdateWindow (could be posted if thread doesn't own window)
1752	//******************************************************************************
1753	BOOL Win32BaseWindow::UpdateWindow()
1754	{
1755	RECT rect;
1756
1757	if(OSLibWinQueryUpdateRect(OS2Hwnd, &rect))
1758	{//update region not empty
1759	HDC hdc;
1760
1761	hdc = O32_GetDC(OS2Hwnd);
1762	if (isIcon)
1763	{
1764	SendInternalMessageA(WM_ICONERASEBKGND, (WPARAM)hdc, 0);
1765	SendInternalMessageA(WM_PAINTICON, 0, 0);
1766	} else
1767	{
1768	SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1769	SendInternalMessageA(WM_PAINT, 0, 0);
1770	}
1771	O32_ReleaseDC(OS2Hwnd, hdc);
1772	}
1773	return TRUE;
1774	}
1775	//******************************************************************************
1776	//******************************************************************************
1777	BOOL Win32BaseWindow::IsIconic()
1778	{
1779	return OSLibWinIsIconic(OS2Hwnd);
1780	}
1781	//******************************************************************************
1782	//TODO:
1783	//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
1784	//the current process owns them.
1785	//******************************************************************************
1786	HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
1787	BOOL fUnicode)
1788	{
1789	Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
1790	Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
1791
1792	if((hwndParent != OSLIB_HWND_DESKTOP && !parent) \|\|
1793	(hwndChildAfter != 0 && !child) \|\|
1794	(hwndParent == OSLIB_HWND_DESKTOP && hwndChildAfter != 0))
1795	{
1796	dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
1797	SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1798	return 0;
1799	}
1800	if(hwndParent != OSLIB_HWND_DESKTOP)
1801	{//if the current process owns the window, just do a quick search
1802	child = (Win32BaseWindow *)parent->getFirstChild();
1803	if(hwndChildAfter != 0)
1804	{
1805	while(child)
1806	{
1807	if(child->getWindowHandle() == hwndChildAfter)
1808	{
1809	child = (Win32BaseWindow *)child->getNextChild();
1810	break;
1811	}
1812	child = (Win32BaseWindow *)child->getNextChild();
1813	}
1814	}
1815	while(child)
1816	{
1817	if(child->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
1818	(!lpszWindow \|\| child->hasWindowName(lpszWindow, fUnicode)))
1819	{
1820	dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
1821	return child->getWindowHandle();
1822	}
1823	child = (Win32BaseWindow *)child->getNextChild();
1824	}
1825	}
1826	else {
1827	Win32BaseWindow *wnd;
1828	HWND henum, hwnd;
1829
1830	henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
1831	hwnd = OSLibWinGetNextWindow(henum);
1832
1833	while(hwnd)
1834	{
1835	wnd = GetWindowFromOS2Handle(hwnd);
1836	if(wnd == NULL) {
1837	hwnd = OSLibWinQueryClientWindow(hwnd);
1838	if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
1839	}
1840
1841	if(wnd) {
1842	LPVOID sharedmembase = (LPVOID)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_SHAREDMEM);
1843
1844	if(OSLibDosGetSharedMem(sharedmembase, MAX_HEAPSIZE, OSLIB_PAG_READ) != 0) {
1845	dprintf(("OSLibDosGetSharedMem returned error for %x", wnd));
1846	break;
1847	}
1848	if(wnd->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
1849	(!lpszWindow \|\| wnd->hasWindowName(lpszWindow, fUnicode)))
1850	{
1851	OSLibWinEndEnumWindows(henum);
1852	dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
1853	return wnd->getWindowHandle();
1854	}
1855	}
1856	hwnd = OSLibWinGetNextWindow(henum);
1857	}
1858	OSLibWinEndEnumWindows(henum);
1859	}
1860	SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
1861	return 0;
1862	}
1863	//******************************************************************************
1864	//TODO: not complete nor correct (distinction be tween top-level, top-most & child windows)
1865	//******************************************************************************
1866	HWND Win32BaseWindow::GetWindow(UINT uCmd)
1867	{
1868	Win32BaseWindow *win32wnd;
1869	ULONG magic;
1870	ULONG getcmd = 0;
1871	HWND hwndRelated;
1872
1873	dprintf(("GetWindow %x %d NOT COMPLETE", getWindowHandle(), uCmd));
1874	switch(uCmd)
1875	{
1876	case GW_CHILD:
1877	getcmd = QWOS_TOP;
1878	break;
1879	case GW_HWNDFIRST:
1880	if(getParent()) {
1881	getcmd = QWOS_TOP; //top of child windows
1882	}
1883	else getcmd = QWOS_TOP; //TODO
1884	break;
1885	case GW_HWNDLAST:
1886	if(getParent()) {
1887	getcmd = QWOS_BOTTOM; //bottom of child windows
1888	}
1889	else getcmd = QWOS_BOTTOM; //TODO
1890	break;
1891	case GW_HWNDNEXT:
1892	getcmd = QWOS_NEXT;
1893	break;
1894	case GW_HWNDPREV:
1895	getcmd = QWOS_PREV;
1896	break;
1897	case GW_OWNER:
1898	if(owner) {
1899	return owner->getWindowHandle();
1900	}
1901	else return 0;
1902	}
1903	hwndRelated = OSLibWinQueryWindow(OS2Hwnd, getcmd);
1904	if(hwndRelated)
1905	{
1906	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32WNDPTR);
1907	magic = OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32PM_MAGIC);
1908	if(CheckMagicDword(magic) && win32wnd)
1909	{
1910	return win32wnd->getWindowHandle();
1911	}
1912	}
1913	return 0;
1914	}
1915	//******************************************************************************
1916	//******************************************************************************
1917	HWND Win32BaseWindow::SetActiveWindow()
1918	{
1919	return OSLibWinSetActiveWindow(OS2Hwnd);
1920	}
1921	//******************************************************************************
1922	//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
1923	//******************************************************************************
1924	BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
1925	{
1926	return OSLibWinEnableWindow(OS2Hwnd, fEnable);
1927	}
1928	//******************************************************************************
1929	//******************************************************************************
1930	BOOL Win32BaseWindow::CloseWindow()
1931	{
1932	return OSLibWinMinimizeWindow(OS2Hwnd);
1933	}
1934	//******************************************************************************
1935	//******************************************************************************
1936	HWND Win32BaseWindow::GetActiveWindow()
1937	{
1938	HWND hwndActive;
1939	Win32BaseWindow *win32wnd;
1940	ULONG magic;
1941
1942	hwndActive = OSLibWinQueryActiveWindow();
1943
1944	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32WNDPTR);
1945	magic = OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32PM_MAGIC);
1946	if(CheckMagicDword(magic) && win32wnd)
1947	{
1948	return win32wnd->getWindowHandle();
1949	}
1950	return hwndActive;
1951	}
1952	//******************************************************************************
1953	//******************************************************************************
1954	BOOL Win32BaseWindow::IsWindowEnabled()
1955	{
1956	return OSLibWinIsWindowEnabled(OS2Hwnd);
1957	}
1958	//******************************************************************************
1959	//******************************************************************************
1960	BOOL Win32BaseWindow::IsWindowVisible()
1961	{
1962	return OSLibWinIsWindowVisible(OS2Hwnd);
1963	}
1964	//******************************************************************************
1965	//******************************************************************************
1966	BOOL Win32BaseWindow::GetWindowRect(PRECT pRect)
1967	{
1968	return OSLibWinQueryWindowRect(OS2Hwnd, pRect, RELATIVE_TO_SCREEN);
1969	}
1970	//******************************************************************************
1971	//******************************************************************************
1972	BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
1973	{
1974	if(fUnicode) {
1975	return (lstrcmpW(windowNameW, (LPWSTR)wndname) == 0);
1976	}
1977	else return (strcmp(windowNameA, wndname) == 0);
1978	}
1979	//******************************************************************************
1980	//******************************************************************************
1981	int Win32BaseWindow::GetWindowTextLength()
1982	{
1983	return wndNameLength;
1984	}
1985	//******************************************************************************
1986	//******************************************************************************
1987	int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
1988	{
1989	strncpy(lpsz, windowNameA, cch);
1990	return wndNameLength;
1991	}
1992	//******************************************************************************
1993	//******************************************************************************
1994	int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
1995	{
1996	lstrcpynW((LPWSTR)lpsz, windowNameW, cch);
1997	return wndNameLength;
1998	}
1999	//******************************************************************************
2000	//******************************************************************************
2001	BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
2002	{
2003	if(lpsz == NULL)
2004	return FALSE;
2005
2006	windowNameA = (LPSTR)_smalloc(strlen(lpsz)+1);
2007	strcpy(windowNameA, lpsz);
2008	windowNameW = (LPWSTR)_smalloc((strlen(lpsz)+1)*sizeof(WCHAR));
2009	lstrcpyAtoW(windowNameW, windowNameA);
2010	wndNameLength = strlen(windowNameA)+1; //including 0 terminator
2011
2012	if(OS2HwndFrame)
2013	return OSLibWinSetWindowText(OS2HwndFrame, (LPSTR)windowNameA);
2014
2015	return TRUE;
2016	}
2017	//******************************************************************************
2018	//******************************************************************************
2019	BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
2020	{
2021	if(lpsz == NULL)
2022	return FALSE;
2023
2024	windowNameW = (LPWSTR)_smalloc((lstrlenW((LPWSTR)lpsz)+1)*sizeof(WCHAR));
2025	lstrcpyW(windowNameW, (LPWSTR)lpsz);
2026	windowNameA = (LPSTR)_smalloc(lstrlenW((LPWSTR)lpsz)+1);
2027	lstrcpyWtoA(windowNameA, windowNameW);
2028	wndNameLength = strlen(windowNameA)+1; //including 0 terminator
2029
2030	if(OS2HwndFrame)
2031	return OSLibWinSetWindowText(OS2HwndFrame, (LPSTR)windowNameA);
2032
2033	return TRUE;
2034	}
2035	//******************************************************************************
2036	//******************************************************************************
2037	LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value)
2038	{
2039	LONG oldval;
2040
2041	switch(index) {
2042	case GWL_EXSTYLE:
2043	oldval = dwExStyle;
2044	setExStyle(value);
2045	return oldval;
2046	case GWL_STYLE:
2047	oldval = dwStyle;
2048	setStyle(value);
2049	return oldval;
2050	case GWL_WNDPROC:
2051	oldval = (LONG)getWindowProc();
2052	setWindowProc((WNDPROC)value);
2053	return oldval;
2054	case GWL_HINSTANCE:
2055	oldval = hInstance;
2056	hInstance = value;
2057	return oldval;
2058	case GWL_HWNDPARENT:
2059	return SetParent((HWND)value);
2060
2061	case GWL_ID:
2062	oldval = getWindowId();
2063	setWindowId(value);
2064	return oldval;
2065	case GWL_USERDATA:
2066	oldval = userData;
2067	userData = value;
2068	return oldval;
2069	default:
2070	if(index >= 0 && index/4 < nrUserWindowLong)
2071	{
2072	oldval = userWindowLong[index/4];
2073	userWindowLong[index/4] = value;
2074	return oldval;
2075	}
2076	SetLastError(ERROR_INVALID_PARAMETER);
2077	return 0;
2078	}
2079	}
2080	//******************************************************************************
2081	//******************************************************************************
2082	ULONG Win32BaseWindow::GetWindowLongA(int index)
2083	{
2084	switch(index) {
2085	case GWL_EXSTYLE:
2086	return dwExStyle;
2087	case GWL_STYLE:
2088	return dwStyle;
2089	case GWL_WNDPROC:
2090	return (ULONG)getWindowProc();
2091	case GWL_HINSTANCE:
2092	return hInstance;
2093	case GWL_HWNDPARENT:
2094	if(getParent()) {
2095	return getParent()->getWindowHandle();
2096	}
2097	else return 0;
2098	case GWL_ID:
2099	return getWindowId();
2100	case GWL_USERDATA:
2101	return userData;
2102	default:
2103	if(index >= 0 && index/4 < nrUserWindowLong)
2104	{
2105	return userWindowLong[index/4];
2106	}
2107	SetLastError(ERROR_INVALID_PARAMETER);
2108	return 0;
2109	}
2110	}
2111	//******************************************************************************
2112	//******************************************************************************
2113	WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
2114	{
2115	WORD oldval;
2116
2117	if(index >= 0 && index/4 < nrUserWindowLong)
2118	{
2119	oldval = ((WORD *)userWindowLong)[index/2];
2120	((WORD *)userWindowLong)[index/2] = value;
2121	return oldval;
2122	}
2123	SetLastError(ERROR_INVALID_PARAMETER);
2124	return 0;
2125	}
2126	//******************************************************************************
2127	//******************************************************************************
2128	WORD Win32BaseWindow::GetWindowWord(int index)
2129	{
2130	if(index >= 0 && index/4 < nrUserWindowLong)
2131	{
2132	return ((WORD *)userWindowLong)[index/2];
2133	}
2134	SetLastError(ERROR_INVALID_PARAMETER);
2135	return 0;
2136	}
2137	//******************************************************************************
2138	//******************************************************************************
2139	Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
2140	{
2141	Win32BaseWindow *window;
2142
2143	if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
2144	return window;
2145	}
2146	else return NULL;
2147	}
2148	//******************************************************************************
2149	//******************************************************************************
2150	Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
2151	{
2152	Win32BaseWindow *win32wnd;
2153	DWORD magic;
2154
2155	win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
2156	magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
2157
2158	if(win32wnd && CheckMagicDword(magic)) {
2159	return win32wnd;
2160	}
2161	return 0;
2162	}
2163	//******************************************************************************
2164	//******************************************************************************
2165	HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
2166	{
2167	Win32BaseWindow *window = GetWindowFromHandle(hwnd);
2168
2169	if(window) {
2170	return window->getOS2WindowHandle();
2171	}
2172	else return hwnd; //OS/2 window handle
2173	}
2174	//******************************************************************************
2175	//******************************************************************************
2176	HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
2177	{
2178	Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
2179
2180	if(window) {
2181	return window->getWindowHandle();
2182	}
2183	else return hwnd; //OS/2 window handle
2184	}
2185	//******************************************************************************
2186	//******************************************************************************
2187	GenericObject *Win32BaseWindow::windows = NULL;

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