source: trunk/src/user32/new/win32wnd.cpp@ 508

Last change on this file since 508 was 508, checked in by dengert, 26 years ago

Client area mouse button messages improved.
File size: 63.2 KB
Line 
1/* $Id: win32wnd.cpp,v 1.25 1999-08-16 15:54:11 dengert Exp $ */
2/*
3 * Win32 Window Code for OS/2
4 *
5 *
6 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 * Copyright 1999 Daniela Engert (dani@ngrt.de)
8 *
9 * Parts based on Wine Windows code (windows\win.c)
10 *
11 * Copyright 1993, 1994 Alexandre Julliard
12 *
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 <handlemanager.h>
25#include <win32wnd.h>
26#include <spy.h>
27#include "wndmsg.h"
28#include "hooks.h"
29#include <oslibwin.h>
30#include <oslibutil.h>
31#include <oslibgdi.h>
32#include <oslibres.h>
33#include <winres.h>
34#include "syscolor.h"
35
36#define HAS_DLGFRAME(style,exStyle) \
37 (((exStyle) & WS_EX_DLGMODALFRAME) || \
38 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
39
40#define HAS_THICKFRAME(style) \
41 (((style) & WS_THICKFRAME) && \
42 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
43
44#define HAS_BORDER(style, exStyle) \
45 ((style & WS_BORDER) || HAS_THICKFRAME(style) || HAS_DLGFRAME(style,exStyle))
46
47#define IS_OVERLAPPED(style) \
48 !(style & (WS_CHILD | WS_POPUP))
49
50//******************************************************************************
51//******************************************************************************
52Win32Window::Win32Window(DWORD objType) : GenericObject(&windows, objType)
53{
54 Init();
55}
56//******************************************************************************
57//******************************************************************************
58Win32Window::Win32Window(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
59 : GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
60{
61 Init();
62 this->isUnicode = isUnicode;
63 CreateWindowExA(lpCreateStructA, classAtom);
64}
65//******************************************************************************
66//******************************************************************************
67void Win32Window::Init()
68{
69 isUnicode = FALSE;
70 fCreated = FALSE;
71 fFirstShow = TRUE;
72
73 memset(windowNameA, 0, MAX_WINDOW_NAMELENGTH);
74 memset(windowNameW, 0, MAX_WINDOW_NAMELENGTH*sizeof(WCHAR));
75 wndNameLength = 0;
76
77 userWindowLong = NULL;;
78 nrUserWindowLong = 0;
79
80 magic = WIN32PM_MAGIC;
81 OS2Hwnd = 0;
82 OS2HwndFrame = 0;
83 OS2HwndMenu = 0;
84 Win32Hwnd = 0;
85
86 if(HMHandleAllocate(&Win32Hwnd, (ULONG)this) != 0)
87 {
88 dprintf(("Win32Window::Init HMHandleAllocate failed!!"));
89 DebugInt3();
90 }
91 Win32Hwnd &= 0xFFFF;
92 Win32Hwnd |= 0x68000000;
93
94 posx = posy = 0;
95 width = height = 0;
96
97 dwExStyle = 0;
98 dwStyle = 0;
99 win32wndproc = 0;
100 hInstance = 0;
101 windowId = 0xFFFFFFFF; //default = -1
102 userData = 0;
103
104 hwndLinkAfter = HWND_BOTTOM;
105 flags = 0;
106 isIcon = FALSE;
107 lastHitTestVal = 0;
108 owner = NULL;
109 windowClass = 0;
110
111 acceltableResource = NULL;
112 menuResource = NULL;
113 iconResource = NULL;
114}
115//******************************************************************************
116//todo get rid of resources (menu, accel, icon etc)
117//******************************************************************************
118Win32Window::~Win32Window()
119{
120 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
121 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
122
123 if(Win32Hwnd)
124 HMHandleFree(Win32Hwnd & 0xFFFF);
125 if(userWindowLong)
126 free(userWindowLong);
127}
128//******************************************************************************
129//******************************************************************************
130BOOL Win32Window::isChild()
131{
132 return (dwStyle & WS_CHILD) != 0;
133}
134//******************************************************************************
135//******************************************************************************
136BOOL Win32Window::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
137{
138 char buffer[256];
139 INT sw = SW_SHOW;
140 POINT maxSize, maxPos, minTrack, maxTrack;
141
142 SetLastError(0);
143
144 /* Find the parent window */
145 if (cs->hwndParent)
146 {
147 Win32Window *window = GetWindowFromHandle(cs->hwndParent);
148 if(!window) {
149 dprintf(("Bad parent %04x\n", cs->hwndParent ));
150 SetLastError(ERROR_INVALID_PARAMETER);
151 return FALSE;
152 }
153 /* Make sure parent is valid */
154 if (!window->IsWindow() )
155 {
156 dprintf(("Bad parent %04x\n", cs->hwndParent ));
157 SetLastError(ERROR_INVALID_PARAMETER);
158 return FALSE;
159 }
160 }
161 else
162 if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
163 dprintf(("No parent for child window\n" ));
164 SetLastError(ERROR_INVALID_PARAMETER);
165 return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
166 }
167
168 /* Find the window class */
169 windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
170 if (!windowClass)
171 {
172 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
173 dprintf(("Bad class '%s'\n", buffer ));
174 return 0;
175 }
176
177 /* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
178 * with an atom as the class name, put some programs expect to have a *REAL* string in
179 * lpszClass when the CREATESTRUCT is sent with WM_CREATE
180 */
181 if (!HIWORD(cs->lpszClass) ) {
182 if (isUnicode) {
183 GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
184 }
185 else {
186 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
187 }
188 cs->lpszClass = buffer;
189 }
190
191 /* Fix the coordinates */
192 if (cs->x == CW_USEDEFAULT || cs->x == CW_USEDEFAULT16)
193 {
194// PDB *pdb = PROCESS_Current();
195
196 /* Never believe Microsoft's documentation... CreateWindowEx doc says
197 * that if an overlapped window is created with WS_VISIBLE style bit
198 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
199 * the y parameter. However, disassembling NT implementation (WIN32K.SYS)
200 * reveals that
201 *
202 * 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
203 * 2) it does not ignore the y parameter as the docs claim; instead, it
204 * uses it as second parameter to ShowWindow() unless y is either
205 * CW_USEDEFAULT or CW_USEDEFAULT16.
206 *
207 * The fact that we didn't do 2) caused bogus windows pop up when wine
208 * was running apps that were using this obscure feature. Example -
209 * calc.exe that comes with Win98 (only Win98, it's different from
210 * the one that comes with Win95 and NT)
211 */
212 if (cs->y != CW_USEDEFAULT && cs->y != CW_USEDEFAULT16) sw = cs->y;
213
214 /* We have saved cs->y, now we can trash it */
215#if 0
216 if ( !(cs->style & (WS_CHILD | WS_POPUP))
217 && (pdb->env_db->startup_info->dwFlags & STARTF_USEPOSITION) )
218 {
219 cs->x = pdb->env_db->startup_info->dwX;
220 cs->y = pdb->env_db->startup_info->dwY;
221 }
222#endif
223 cs->x = 0;
224 cs->y = 0;
225// }
226 }
227 if (cs->cx == CW_USEDEFAULT || cs->cx == CW_USEDEFAULT16)
228 {
229#if 0
230 PDB *pdb = PROCESS_Current();
231 if ( !(cs->style & (WS_CHILD | WS_POPUP))
232 && (pdb->env_db->startup_info->dwFlags & STARTF_USESIZE) )
233 {
234 cs->cx = pdb->env_db->startup_info->dwXSize;
235 cs->cy = pdb->env_db->startup_info->dwYSize;
236 }
237 else
238 {
239#endif
240 cs->cx = 600; /* FIXME */
241 cs->cy = 400;
242// }
243 }
244
245 if (cs->x < 0) cs->x = 0;
246 if (cs->y < 0) cs->y = 0;
247
248 //Allocate window words
249 nrUserWindowLong = windowClass->getExtraWndWords();
250 if(nrUserWindowLong) {
251 userWindowLong = (ULONG *)malloc(nrUserWindowLong);
252 memset(userWindowLong, 0, nrUserWindowLong);
253 }
254
255 if ((cs->style & WS_CHILD) && cs->hwndParent)
256 {
257 SetParent(cs->hwndParent);
258 }
259 else
260 {
261 if (!cs->hwndParent) {
262 owner = NULL;
263 }
264 else
265 {
266 owner = GetWindowFromHandle(cs->hwndParent);
267 if(owner == NULL)
268 {
269 dprintf(("HMHandleTranslateToOS2 couldn't find owner window %x!!!", cs->hwndParent));
270 return FALSE;
271 }
272 }
273 }
274
275 setWindowProc(windowClass->getWindowProc());
276 hInstance = cs->hInstance;
277 dwStyle = cs->style & ~WS_VISIBLE;
278 dwExStyle = cs->dwExStyle;
279
280 hwndLinkAfter = ((cs->style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
281 ? HWND_BOTTOM : HWND_TOP;
282
283#if 0
284//TODO
285 /* Call the WH_CBT hook */
286
287 if (HOOK_IsHooked( WH_CBT ))
288 {
289 CBT_CREATEWNDA cbtc;
290 LRESULT ret;
291
292 cbtc.lpcs = cs;
293 cbtc.hwndInsertAfter = hwndLinkAfter;
294 ret = unicode ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc)
295 : HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc);
296 if (ret)
297 {
298 TRACE_(win)("CBT-hook returned 0\n");
299 wndPtr->pDriver->pFinalize(wndPtr);
300 retvalue = 0;
301 goto end;
302 }
303 }
304#endif
305
306 /* Increment class window counter */
307 windowClass->IncreaseWindowCount();
308
309 /* Correct the window style */
310 if (!(cs->style & WS_CHILD))
311 {
312 dwStyle |= WS_CLIPSIBLINGS;
313 if (!(cs->style & WS_POPUP))
314 {
315 dwStyle |= WS_CAPTION;
316 flags |= WIN_NEED_SIZE;
317 }
318 }
319 if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
320
321 //TODO?
322#if 0
323 /* Get class or window DC if needed */
324 if (classPtr->style & CS_OWNDC) dce = DCE_AllocDCE(hwnd,DCE_WINDOW_DC);
325 else if (classPtr->style & CS_CLASSDC) wndPtr->dce = classPtr->dce;
326 else wndPtr->dce = NULL;
327#endif
328
329 /* Send the WM_GETMINMAXINFO message and fix the size if needed */
330 if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
331 {
332 GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
333 if (maxSize.x < cs->cx) cs->cx = maxSize.x;
334 if (maxSize.y < cs->cy) cs->cy = maxSize.y;
335 if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
336 if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
337 }
338
339 if(cs->style & WS_CHILD)
340 {
341 if(cs->cx < 0) cs->cx = 0;
342 if(cs->cy < 0) cs->cy = 0;
343 }
344 else
345 {
346 if (cs->cx <= 0) cs->cx = 1;
347 if (cs->cy <= 0) cs->cy = 1;
348 }
349
350 rectWindow.left = cs->x;
351 rectWindow.top = cs->y;
352 rectWindow.right = cs->x + cs->cx;
353 rectWindow.bottom = cs->y + cs->cy;
354 rectClient = rectWindow;
355
356 DWORD dwOSWinStyle, dwOSFrameStyle;
357
358 OSLibWinConvertStyle(cs->style, cs->dwExStyle, &dwOSWinStyle, &dwOSFrameStyle);
359
360 //TODO: Test
361#if 1
362 if(cs->style & WS_CHILD) {
363 dwOSFrameStyle = 0;
364 }
365#endif
366
367 OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2FrameWindowHandle() : OSLIB_HWND_DESKTOP,
368 dwOSWinStyle, dwOSFrameStyle, (char *)cs->lpszName,
369 (owner) ? owner->getOS2FrameWindowHandle() : OSLIB_HWND_DESKTOP,
370 (hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
371 &OS2HwndFrame);
372
373 if(OS2Hwnd == 0) {
374 dprintf(("Window creation failed!!"));
375 return FALSE;
376 }
377
378 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
379 dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
380 return FALSE;
381 }
382 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
383 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
384 return FALSE;
385 }
386#if 0
387 if(OS2Hwnd != OS2HwndFrame) {
388 if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
389 dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2HwndFrame));
390 return FALSE;
391 }
392 if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
393 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
394 return FALSE;
395 }
396 }
397#endif
398
399 /* Set the window menu */
400 if ((dwStyle & (WS_CAPTION | WS_CHILD)) == WS_CAPTION )
401 {
402 if (cs->hMenu) SetMenu(cs->hMenu);
403 else
404 {
405 if (windowClass->getMenuNameA()) {
406 cs->hMenu = LoadMenuA(cs->hInstance, windowClass->getMenuNameA());
407 if (cs->hMenu) SetMenu(cs->hMenu );
408 }
409 }
410 }
411 else windowId = (UINT)cs->hMenu;
412
413 //Set icon from class
414 if(windowClass->getIcon())
415 SetIcon(windowClass->getIcon());
416
417 if(getParent()) {
418 SetWindowPos(getParent()->getWindowHandle(), rectClient.left, rectClient.top,
419 rectClient.right-rectClient.left,
420 rectClient.bottom-rectClient.top,
421 SWP_NOACTIVATE);
422 }
423 else {
424 SetWindowPos(HWND_TOP, rectClient.left, rectClient.top,
425 rectClient.right-rectClient.left,
426 rectClient.bottom-rectClient.top,
427 SWP_NOACTIVATE);
428 }
429 //Get the client window rectangle
430 GetClientRect(Win32Hwnd, &rectClient);
431
432 /* Send the WM_CREATE message
433 * Perhaps we shouldn't allow width/height changes as well.
434 * See p327 in "Internals".
435 */
436 maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
437
438 fCreated = TRUE; //Allow WM_SIZE messages now
439 if(SendInternalMessage(WM_NCCREATE, 0, (LPARAM)cs) )
440 {
441 //doesn't work right, messes up client rectangle
442#if 0
443 SendNCCalcSize(FALSE, &rectWindow, NULL, NULL, 0, &rectClient );
444#endif
445 OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
446 dprintf(("Sending WM_CREATE"));
447 if( (SendInternalMessage(WM_CREATE, 0, (LPARAM)cs )) != -1 )
448 {
449 if(!(flags & WIN_NEED_SIZE)) {
450 SendMessageA(WM_SIZE, SIZE_RESTORED,
451 MAKELONG(rectClient.right-rectClient.left,
452 rectClient.bottom-rectClient.top));
453 SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
454 }
455 if (cs->style & WS_VISIBLE) ShowWindow( sw );
456
457#if 0
458 /* Call WH_SHELL hook */
459
460 if (!(dwStyle & WS_CHILD) && !owner)
461 HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWCREATED, hwnd, 0 );
462#endif
463 SetLastError(0);
464 return TRUE;
465 }
466 }
467 fCreated = FALSE;
468 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
469 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
470 DestroyWindow();
471 return FALSE;
472}
473#if 0
474/***********************************************************************
475 * WINPOS_MinMaximize
476 *
477 * Fill in lpRect and return additional flags to be used with SetWindowPos().
478 * This function assumes that 'cmd' is different from the current window
479 * state.
480 */
481UINT Win32Window::MinMaximize(UINT cmd, LPRECT lpRect )
482{
483 UINT swpFlags = 0;
484 POINT pt, size;
485 LPINTERNALPOS lpPos;
486
487 size.x = rectWindow.left; size.y = rectWindow.top;
488 lpPos = WINPOS_InitInternalPos( wndPtr, size, &rectWindow );
489
490 if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, hwndSelf, cmd))
491 {
492 if( dwStyle & WS_MINIMIZE )
493 {
494 if( !SendInternalMessageA(WM_QUERYOPEN, 0, 0L ) )
495 return (SWP_NOSIZE | SWP_NOMOVE);
496 swpFlags |= SWP_NOCOPYBITS;
497 }
498 switch( cmd )
499 {
500 case SW_MINIMIZE:
501 if( dwStyle & WS_MAXIMIZE)
502 {
503 flags |= WIN_RESTORE_MAX;
504 dwStyle &= ~WS_MAXIMIZE;
505 }
506 else
507 flags &= ~WIN_RESTORE_MAX;
508 dwStyle |= WS_MINIMIZE;
509
510#if 0
511 if( flags & WIN_NATIVE )
512 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, TRUE ) )
513 swpFlags |= MINMAX_NOSWP;
514#endif
515
516 lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
517
518 SetRect(lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
519 GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
520 swpFlags |= SWP_NOCOPYBITS;
521 break;
522
523 case SW_MAXIMIZE:
524 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
525
526 if( dwStyle & WS_MINIMIZE )
527 {
528 if( flags & WIN_NATIVE )
529 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
530 swpFlags |= MINMAX_NOSWP;
531
532 WINPOS_ShowIconTitle( wndPtr, FALSE );
533 dwStyle &= ~WS_MINIMIZE;
534 }
535 dwStyle |= WS_MAXIMIZE;
536
537 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
538 size.x, size.y );
539 break;
540
541 case SW_RESTORE:
542 if( dwStyle & WS_MINIMIZE )
543 {
544 if( flags & WIN_NATIVE )
545 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
546 swpFlags |= MINMAX_NOSWP;
547
548 dwStyle &= ~WS_MINIMIZE;
549 WINPOS_ShowIconTitle( wndPtr, FALSE );
550
551 if( flags & WIN_RESTORE_MAX)
552 {
553 /* Restore to maximized position */
554 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
555 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
556 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
557 dwStyle |= WS_MAXIMIZE;
558 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, size.x, size.y );
559 break;
560 }
561 }
562 else
563 if( !(dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
564 else dwStyle &= ~WS_MAXIMIZE;
565
566 /* Restore to normal position */
567
568 *lpRect = lpPos->rectNormal;
569 lpRect->right -= lpRect->left;
570 lpRect->bottom -= lpRect->top;
571
572 break;
573 }
574 } else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
575 return swpFlags;
576}
577#endif
578/*******************************************************************
579 * GetMinMaxInfo
580 *
581 * Get the minimized and maximized information for a window.
582 */
583void Win32Window::GetMinMaxInfo(POINT *maxSize, POINT *maxPos,
584 POINT *minTrack, POINT *maxTrack )
585{
586 MINMAXINFO MinMax;
587 INT xinc, yinc;
588
589 /* Compute default values */
590
591 MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN);
592 MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN);
593 MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
594 MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
595 MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXSCREEN);
596 MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYSCREEN);
597
598 if (flags & WIN_MANAGED) xinc = yinc = 0;
599 else if (HAS_DLGFRAME( dwStyle, dwExStyle ))
600 {
601 xinc = GetSystemMetrics(SM_CXDLGFRAME);
602 yinc = GetSystemMetrics(SM_CYDLGFRAME);
603 }
604 else
605 {
606 xinc = yinc = 0;
607 if (HAS_THICKFRAME(dwStyle))
608 {
609 xinc += GetSystemMetrics(SM_CXFRAME);
610 yinc += GetSystemMetrics(SM_CYFRAME);
611 }
612 if (dwStyle & WS_BORDER)
613 {
614 xinc += GetSystemMetrics(SM_CXBORDER);
615 yinc += GetSystemMetrics(SM_CYBORDER);
616 }
617 }
618 MinMax.ptMaxSize.x += 2 * xinc;
619 MinMax.ptMaxSize.y += 2 * yinc;
620
621#if 0
622 lpPos = (LPINTERNALPOS)GetPropA( hwndSelf, atomInternalPos );
623 if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
624 CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
625 else
626 {
627#endif
628 MinMax.ptMaxPosition.x = -xinc;
629 MinMax.ptMaxPosition.y = -yinc;
630// }
631
632 SendInternalMessageA(WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
633
634 /* Some sanity checks */
635
636 dprintf(("GetMinMaxInfo: %ld %ld / %ld %ld / %ld %ld / %ld %ld\n",
637 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
638 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
639 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
640 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y));
641 MinMax.ptMaxTrackSize.x = MAX( MinMax.ptMaxTrackSize.x,
642 MinMax.ptMinTrackSize.x );
643 MinMax.ptMaxTrackSize.y = MAX( MinMax.ptMaxTrackSize.y,
644 MinMax.ptMinTrackSize.y );
645
646 if (maxSize) *maxSize = MinMax.ptMaxSize;
647 if (maxPos) *maxPos = MinMax.ptMaxPosition;
648 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
649 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
650}
651/***********************************************************************
652 * WINPOS_SendNCCalcSize
653 *
654 * Send a WM_NCCALCSIZE message to a window.
655 * All parameters are read-only except newClientRect.
656 * oldWindowRect, oldClientRect and winpos must be non-NULL only
657 * when calcValidRect is TRUE.
658 */
659LONG Win32Window::SendNCCalcSize(BOOL calcValidRect, RECT *newWindowRect, RECT *oldWindowRect,
660 RECT *oldClientRect, WINDOWPOS *winpos,
661 RECT *newClientRect )
662{
663 NCCALCSIZE_PARAMS params;
664 WINDOWPOS winposCopy;
665 LONG result;
666
667 params.rgrc[0] = *newWindowRect;
668 if (calcValidRect)
669 {
670 winposCopy = *winpos;
671 params.rgrc[1] = *oldWindowRect;
672 params.rgrc[2] = *oldClientRect;
673 params.lppos = &winposCopy;
674 }
675 result = SendInternalMessageA(WM_NCCALCSIZE, calcValidRect,
676 (LPARAM)&params );
677 *newClientRect = params.rgrc[0];
678 return result;
679}
680//******************************************************************************
681//******************************************************************************
682ULONG Win32Window::MsgCreate(HWND hwndOS2, ULONG initParam)
683{
684 OS2Hwnd = hwndOS2;
685 return SendInternalMessageA(WM_CREATE, 0, initParam);
686}
687//******************************************************************************
688//******************************************************************************
689ULONG Win32Window::MsgQuit()
690{
691 return SendInternalMessageA(WM_QUIT, 0, 0);
692}
693//******************************************************************************
694//******************************************************************************
695ULONG Win32Window::MsgClose()
696{
697 if(SendInternalMessageA(WM_CLOSE, 0, 0) == 0) {
698 return 0; //app handles this message
699 }
700 delete this;
701 return 1;
702}
703//******************************************************************************
704//******************************************************************************
705ULONG Win32Window::MsgDestroy()
706{
707 ULONG rc;
708
709 rc = SendInternalMessageA(WM_DESTROY, 0, 0);
710 delete this;
711 return rc;
712}
713//******************************************************************************
714//******************************************************************************
715ULONG Win32Window::MsgEnable(BOOL fEnable)
716{
717 return SendInternalMessageA(WM_ENABLE, fEnable, 0);
718}
719//******************************************************************************
720//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
721//******************************************************************************
722ULONG Win32Window::MsgShow(BOOL fShow)
723{
724 return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
725}
726//******************************************************************************
727//******************************************************************************
728ULONG Win32Window::MsgMove(ULONG x, ULONG y)
729{
730 dprintf(("MsgMove to (%d,%d)", x, y));
731 if(fCreated == FALSE) {
732 return 1;
733 }
734
735 return SendInternalMessageA(WM_MOVE, 0, MAKELONG((USHORT)x, (USHORT)y));
736}
737//******************************************************************************
738//******************************************************************************
739ULONG Win32Window::MsgCommand(ULONG cmd, ULONG Id, HWND hwnd)
740{
741 switch(cmd) {
742 case CMD_MENU:
743 return SendInternalMessageA(WM_COMMAND, MAKELONG(Id, 0), 0);
744 case CMD_CONTROL:
745 return 0; //todo
746 case CMD_ACCELERATOR:
747 dprintf(("accelerator command"));
748 return 0; //todo
749 }
750 return 0;
751}
752//******************************************************************************
753//******************************************************************************
754ULONG Win32Window::MsgHitTest(ULONG x, ULONG y)
755{
756 lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, MAKELONG((USHORT)x, (USHORT)y));
757 return 1; //TODO: May need to change this
758}
759//******************************************************************************
760//TODO: Send WM_NCCALCSIZE message here and correct size if necessary
761//******************************************************************************
762ULONG Win32Window::MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize)
763{
764 WORD fwSizeType = 0;
765
766 if(fCreated == FALSE) {//Solitaire crashes if it receives a WM_SIZE during CreateWindowEx (normal or our fault?)
767 return 1;
768 }
769
770 if(fMinimize) {
771 fwSizeType = SIZE_MINIMIZED;
772 }
773 else
774 if(fMaximize) {
775 fwSizeType = SIZE_MAXIMIZED;
776 }
777 else fwSizeType = SIZE_RESTORED;
778
779 return SendInternalMessageA(WM_SIZE, fwSizeType, MAKELONG((USHORT)width, (USHORT)height));
780}
781//******************************************************************************
782//******************************************************************************
783ULONG Win32Window::MsgActivate(BOOL fActivate, HWND hwnd)
784{
785 if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE)
786 {
787 if(!fActivate) {
788 return 1;
789 }
790 }
791 return SendInternalMessageA(WM_ACTIVATE, (fActivate) ? WA_ACTIVE : WA_INACTIVE, hwnd);
792}
793//******************************************************************************
794//******************************************************************************
795ULONG Win32Window::MsgSysCommand(ULONG win32sc, ULONG x, ULONG y)
796{
797 return SendInternalMessageA(WM_SYSCOMMAND, win32sc, MAKELONG((USHORT)x, (USHORT)y));
798}
799//******************************************************************************
800//TODO: virtual key & (possibly) scancode translation, extended keyboard bit & Unicode
801//******************************************************************************
802ULONG Win32Window::MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags)
803{
804 ULONG lParam = 0;
805
806 lParam = repeatcnt;
807 lParam |= (scancode << 16);
808 if(keyflags & KEY_ALTDOWN)
809 lParam |= (1<<29);
810 if(keyflags & KEY_PREVDOWN)
811 lParam |= (1<<30);
812 if(keyflags & KEY_UP)
813 lParam |= (1<<31);
814 if(keyflags & KEY_DEADKEY) {
815 dprintf(("WM_DEADCHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
816 return SendInternalMessageA(WM_DEADCHAR, cmd, lParam);
817 }
818 else {
819 dprintf(("WM_CHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
820 return SendInternalMessageA(WM_CHAR, cmd, lParam);
821 }
822}
823//******************************************************************************
824//******************************************************************************
825ULONG Win32Window::MsgSetFocus(HWND hwnd)
826{
827 if(hwnd == 0) {
828 //other app lost focus
829 SendInternalMessageA(WM_ACTIVATEAPP, TRUE, 0); //TODO: Need thread id from hwnd app
830 }
831 return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
832}
833//******************************************************************************
834//******************************************************************************
835ULONG Win32Window::MsgKillFocus(HWND hwnd)
836{
837 if(hwnd == 0) {
838 //other app lost focus
839 SendInternalMessageA(WM_ACTIVATEAPP, FALSE, 0); //TODO: Need thread id from hwnd app
840 }
841 return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
842}
843//******************************************************************************
844//******************************************************************************
845ULONG Win32Window::MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly)
846{
847 ULONG win32msg;
848 ULONG win32ncmsg;
849
850 dprintf(("MsgButton to (%d,%d)", ncx, ncy));
851 switch(msg) {
852 case BUTTON_LEFTDOWN:
853 win32msg = WM_LBUTTONDOWN;
854 win32ncmsg = WM_NCLBUTTONDOWN;
855 break;
856 case BUTTON_LEFTUP:
857 win32msg = WM_LBUTTONUP;
858 win32ncmsg = WM_NCLBUTTONUP;
859 break;
860 case BUTTON_LEFTDBLCLICK:
861 win32msg = WM_LBUTTONDBLCLK;
862 win32ncmsg = WM_NCLBUTTONDBLCLK;
863 break;
864 case BUTTON_RIGHTUP:
865 win32msg = WM_RBUTTONUP;
866 win32ncmsg = WM_NCRBUTTONUP;
867 break;
868 case BUTTON_RIGHTDOWN:
869 win32msg = WM_RBUTTONDOWN;
870 win32ncmsg = WM_NCRBUTTONDOWN;
871 break;
872 case BUTTON_RIGHTDBLCLICK:
873 win32msg = WM_RBUTTONDBLCLK;
874 win32ncmsg = WM_NCRBUTTONDBLCLK;
875 break;
876 case BUTTON_MIDDLEUP:
877 win32msg = WM_MBUTTONUP;
878 win32ncmsg = WM_NCMBUTTONUP;
879 break;
880 case BUTTON_MIDDLEDOWN:
881 win32msg = WM_MBUTTONDOWN;
882 win32ncmsg = WM_NCMBUTTONDOWN;
883 break;
884 case BUTTON_MIDDLEDBLCLICK:
885 win32msg = WM_MBUTTONDBLCLK;
886 win32ncmsg = WM_NCMBUTTONDBLCLK;
887 break;
888 default:
889 dprintf(("Win32Window::Button: invalid msg!!!!"));
890 return 1;
891 }
892 if(win32msg == WM_MBUTTONDBLCLK || win32msg == WM_RBUTTONDBLCLK || win32msg == WM_LBUTTONDBLCLK) {
893 if(!(windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)) {
894 return 1;
895 }
896 }
897 SendInternalMessageA(win32ncmsg, lastHitTestVal, MAKELONG(ncx, ncy)); //TODO:
898 return SendInternalMessageA(win32msg, 0, MAKELONG(clx, cly));
899}
900//******************************************************************************
901//******************************************************************************
902ULONG Win32Window::MsgMouseMove(ULONG keystate, ULONG x, ULONG y)
903{
904 ULONG winstate = 0;
905
906 if(keystate & WMMOVE_LBUTTON)
907 winstate |= MK_LBUTTON;
908 if(keystate & WMMOVE_RBUTTON)
909 winstate |= MK_RBUTTON;
910 if(keystate & WMMOVE_MBUTTON)
911 winstate |= MK_MBUTTON;
912 if(keystate & WMMOVE_SHIFT)
913 winstate |= MK_SHIFT;
914 if(keystate & WMMOVE_CTRL)
915 winstate |= MK_CONTROL;
916
917 return SendInternalMessageA(WM_MOUSEMOVE, keystate, MAKELONG(x, y));
918}
919//******************************************************************************
920//******************************************************************************
921ULONG Win32Window::MsgPaint(ULONG tmp1, ULONG tmp2)
922{
923 return SendInternalMessageA(WM_PAINT, 0, 0);
924}
925//******************************************************************************
926//******************************************************************************
927ULONG Win32Window::MsgEraseBackGround(ULONG hps)
928{
929 if(isIcon) {
930 return SendInternalMessageA(WM_ICONERASEBKGND, hps, 0);
931 }
932 else return SendInternalMessageA(WM_ERASEBKGND, hps, 0);
933}
934//******************************************************************************
935//******************************************************************************
936ULONG Win32Window::MsgSetText(LPSTR lpsz, LONG cch)
937{
938 if(isUnicode) {
939 return SendInternalMessageW(WM_SETTEXT, 0, (LPARAM)lpsz);
940 }
941 else return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
942}
943//******************************************************************************
944//TODO: in- or excluding terminating 0?
945//******************************************************************************
946ULONG Win32Window::MsgGetTextLength()
947{
948 return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
949}
950//******************************************************************************
951//******************************************************************************
952char *Win32Window::MsgGetText()
953{
954 if(isUnicode) {
955 SendInternalMessageW(WM_GETTEXT, MAX_WINDOW_NAMELENGTH, (LPARAM)windowNameW);
956 }
957 else {
958 SendInternalMessageA(WM_GETTEXT, MAX_WINDOW_NAMELENGTH, (LPARAM)windowNameA);
959 }
960 return windowNameA;
961}
962//******************************************************************************
963//******************************************************************************
964LRESULT Win32Window::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
965{
966 switch(Msg)
967 {
968 case WM_GETTEXTLENGTH:
969 return wndNameLength;
970
971 case WM_GETTEXT: //TODO: SS_ICON controls
972 strncpy((LPSTR)lParam, windowNameA, wParam);
973 return min(wndNameLength, wParam);
974
975 case WM_SETTEXT:
976 return 0;
977
978 case WM_SETREDRAW:
979 if(wParam)
980 SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) | WS_VISIBLE);
981 else SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) & ~WS_VISIBLE);
982
983 return 0; //TODO
984
985 case WM_NCCREATE:
986 return(TRUE);
987
988 case WM_CTLCOLORMSGBOX:
989 case WM_CTLCOLOREDIT:
990 case WM_CTLCOLORLISTBOX:
991 case WM_CTLCOLORBTN:
992 case WM_CTLCOLORDLG:
993 case WM_CTLCOLORSTATIC:
994 case WM_CTLCOLORSCROLLBAR:
995 SetBkColor((HDC)wParam, GetSysColor(COLOR_WINDOW));
996 SetTextColor((HDC)wParam, GetSysColor(COLOR_WINDOWTEXT));
997 return GetSysColorBrush(COLOR_BTNFACE);
998
999 case WM_PARENTNOTIFY:
1000 return 0;
1001
1002 case WM_MOUSEACTIVATE:
1003 {
1004 DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1005 DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1006 dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1007 if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1008 {
1009 if(getParent()) {
1010 LRESULT rc = getParent()->SendMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1011 if(rc) return rc;
1012 }
1013 }
1014 return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1015 }
1016 case WM_SETCURSOR:
1017 {
1018 DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1019 DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1020 dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1021 if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1022 {
1023 if(getParent()) {
1024 LRESULT rc = getParent()->SendMessageA(WM_SETCURSOR, wParam, lParam);
1025 if(rc) return rc;
1026 }
1027 }
1028 return 1;
1029 }
1030 case WM_MOUSEMOVE:
1031 return 0;
1032
1033 case WM_ERASEBKGND:
1034 case WM_ICONERASEBKGND:
1035 return 0;
1036
1037 case WM_NCLBUTTONDOWN:
1038 case WM_NCLBUTTONUP:
1039 case WM_NCLBUTTONDBLCLK:
1040 case WM_NCRBUTTONUP:
1041 case WM_NCRBUTTONDOWN:
1042 case WM_NCRBUTTONDBLCLK:
1043 case WM_NCMBUTTONDOWN:
1044 case WM_NCMBUTTONUP:
1045 case WM_NCMBUTTONDBLCLK:
1046 return 0; //TODO: Send WM_SYSCOMMAND if required
1047
1048 case WM_NCHITTEST: //TODO:
1049 return 0;
1050
1051 default:
1052 return 1;
1053 }
1054}
1055//******************************************************************************
1056//******************************************************************************
1057LRESULT Win32Window::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1058{
1059 switch(Msg)
1060 {
1061 case WM_GETTEXTLENGTH:
1062 return wndNameLength;
1063
1064 case WM_GETTEXT: //TODO: SS_ICON controls
1065 lstrcpynW((LPWSTR)lParam, windowNameW, wParam);
1066 return min(wndNameLength, wParam);
1067
1068 default:
1069 return DefWindowProcA(Msg, wParam, lParam);
1070 }
1071}
1072//******************************************************************************
1073//******************************************************************************
1074LRESULT Win32Window::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1075{
1076 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1077 dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1078
1079 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1080 return(0);
1081 }
1082 switch(Msg)
1083 {
1084 case WM_CREATE:
1085 {
1086 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1087 dprintf(("WM_NCCREATE returned FALSE\n"));
1088 return(-1); //don't create window
1089 }
1090 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1091 dprintf(("WM_CREATE returned -1\n"));
1092 return(-1); //don't create window
1093 }
1094 NotifyParent(Msg, wParam, lParam);
1095
1096 return(0);
1097 }
1098 case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1099 return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1100
1101 case WM_LBUTTONDOWN:
1102 case WM_MBUTTONDOWN:
1103 case WM_RBUTTONDOWN:
1104 NotifyParent(Msg, wParam, lParam);
1105 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1106
1107 case WM_DESTROY:
1108 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1109 NotifyParent(Msg, wParam, lParam);
1110 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1111 default:
1112 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1113 }
1114}
1115//******************************************************************************
1116//******************************************************************************
1117LRESULT Win32Window::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1118{
1119 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1120 dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1121
1122 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1123 return(0);
1124 }
1125 switch(Msg)
1126 {
1127 case WM_CREATE:
1128 {
1129 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1130 dprintf(("WM_NCCREATE returned FALSE\n"));
1131 return(0); //don't create window
1132 }
1133 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1134 dprintf(("WM_CREATE returned FALSE\n"));
1135 return(0); //don't create window
1136 }
1137 NotifyParent(Msg, wParam, lParam);
1138
1139 return(1);
1140 }
1141 case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1142 return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1143
1144 case WM_LBUTTONDOWN:
1145 case WM_MBUTTONDOWN:
1146 case WM_RBUTTONDOWN:
1147 NotifyParent(Msg, wParam, lParam);
1148 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1149
1150 case WM_DESTROY:
1151 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1152 NotifyParent(Msg, wParam, lParam);
1153 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1154
1155 default:
1156 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1157 }
1158}
1159//******************************************************************************
1160//Called as a result of an OS/2 message
1161//******************************************************************************
1162LRESULT Win32Window::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1163{
1164 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1165 dprintf(("SendInternalMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1166
1167 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1168 return(0);
1169 }
1170 switch(Msg)
1171 {
1172 case WM_CREATE:
1173 {
1174 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1175 dprintf(("WM_NCCREATE returned FALSE\n"));
1176 return(0); //don't create window
1177 }
1178 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1179 dprintf(("WM_CREATE returned FALSE\n"));
1180 return(0); //don't create window
1181 }
1182 NotifyParent(Msg, wParam, lParam);
1183
1184 return(1);
1185 }
1186 case WM_LBUTTONDOWN:
1187 case WM_MBUTTONDOWN:
1188 case WM_RBUTTONDOWN:
1189 NotifyParent(Msg, wParam, lParam);
1190 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1191
1192 case WM_DESTROY:
1193 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1194 NotifyParent(Msg, wParam, lParam);
1195 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1196 default:
1197 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1198 }
1199}
1200//******************************************************************************
1201//Called as a result of an OS/2 message
1202//todo, unicode msgs (WM_SETTEXT etc)
1203//******************************************************************************
1204LRESULT Win32Window::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1205{
1206 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1207 dprintf(("SendInternalMessageW %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1208
1209 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1210 return(0);
1211 }
1212 switch(Msg)
1213 {
1214 case WM_CREATE:
1215 {
1216 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1217 dprintf(("WM_NCCREATE returned FALSE\n"));
1218 return(0); //don't create window
1219 }
1220 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1221 dprintf(("WM_CREATE returned FALSE\n"));
1222 return(0); //don't create window
1223 }
1224 NotifyParent(Msg, wParam, lParam);
1225
1226 return(1);
1227 }
1228 case WM_LBUTTONDOWN:
1229 case WM_MBUTTONDOWN:
1230 case WM_RBUTTONDOWN:
1231 NotifyParent(Msg, wParam, lParam);
1232 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1233
1234 case WM_DESTROY:
1235 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1236 NotifyParent(Msg, wParam, lParam);
1237 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1238 default:
1239 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1240 }
1241}
1242//******************************************************************************
1243//******************************************************************************
1244BOOL Win32Window::PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam)
1245{
1246 POSTMSG_PACKET *postmsg;
1247
1248 postmsg = (POSTMSG_PACKET *)malloc(sizeof(POSTMSG_PACKET));
1249 if(postmsg == NULL) {
1250 dprintf(("Win32Window::PostMessageA: malloc returned NULL!!"));
1251 return 0;
1252 }
1253 postmsg->Msg = msg;
1254 postmsg->wParam = wParam;
1255 postmsg->lParam = lParam;
1256 return OSLibPostMessage(OS2Hwnd, WM_WIN32_POSTMESSAGEA, (ULONG)postmsg, 0);
1257}
1258//******************************************************************************
1259//******************************************************************************
1260BOOL Win32Window::PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam)
1261{
1262 POSTMSG_PACKET *postmsg;
1263
1264 postmsg = (POSTMSG_PACKET *)malloc(sizeof(POSTMSG_PACKET));
1265 if(postmsg == NULL) {
1266 dprintf(("Win32Window::PostMessageW: malloc returned NULL!!"));
1267 return 0;
1268 }
1269 postmsg->Msg = msg;
1270 postmsg->wParam = wParam;
1271 postmsg->lParam = lParam;
1272 return OSLibPostMessage(OS2Hwnd, WM_WIN32_POSTMESSAGEW, (ULONG)postmsg, 0);
1273}
1274//******************************************************************************
1275//TODO: do we need to inform the parent of the parent (etc) of the child window?
1276//******************************************************************************
1277void Win32Window::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
1278{
1279 Win32Window *window = this;
1280 Win32Window *parentwindow;
1281
1282 while(window)
1283 {
1284 if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
1285 {
1286 /* Notify the parent window only */
1287 parentwindow = window->getParent();
1288 if(parentwindow) {
1289 if(Msg == WM_CREATE || Msg == WM_DESTROY) {
1290 parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), (LPARAM)window->getWindowHandle());
1291 }
1292 else parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), lParam );
1293 }
1294 }
1295 else break;
1296
1297 window = parentwindow;
1298 }
1299}
1300//******************************************************************************
1301//******************************************************************************
1302BOOL Win32Window::SetMenu(HMENU hMenu)
1303{
1304 PVOID menutemplate;
1305 Win32Resource *winres = (Win32Resource *)hMenu;
1306
1307 dprintf(("SetMenu %x", hMenu));
1308 if(HIWORD(winres) == 0) {
1309 dprintf(("Win32Window:: Win32Resource *winres == 0"));
1310 SetLastError(ERROR_INVALID_PARAMETER);
1311 return FALSE;
1312 }
1313 menutemplate = winres->lockOS2Resource();
1314 if(menutemplate == NULL)
1315 {
1316 dprintf(("Win32Window::SetMenu menutemplate == 0"));
1317 return FALSE;
1318 }
1319 OS2HwndMenu = OSLibWinCreateMenu(OS2HwndFrame, menutemplate);
1320 if(OS2HwndMenu == 0) {
1321 dprintf(("Win32Window::SetMenu OS2HwndMenu == 0"));
1322 return FALSE;
1323 }
1324 menuResource = winres;
1325 return TRUE;
1326}
1327//******************************************************************************
1328//******************************************************************************
1329BOOL Win32Window::SetAccelTable(HACCEL hAccel)
1330{
1331 Win32Resource *winres = (Win32Resource *)hAccel;
1332 HANDLE accelhandle;
1333
1334 if(HIWORD(hAccel) == 0) {
1335 dprintf(("SetAccelTable: hAccel %x invalid", hAccel));
1336 SetLastError(ERROR_INVALID_PARAMETER);
1337 return FALSE;
1338 }
1339 acceltableResource = winres;
1340 accelhandle = OSLibWinSetAccelTable(OS2HwndFrame, winres->getOS2Handle(), winres->lockOS2Resource());
1341 winres->setOS2Handle(accelhandle);
1342 return(accelhandle != 0);
1343}
1344//******************************************************************************
1345//******************************************************************************
1346BOOL Win32Window::SetIcon(HICON hIcon)
1347{
1348 Win32Resource *winres = (Win32Resource *)hIcon;
1349 HANDLE iconhandle;
1350
1351 if(HIWORD(hIcon) == 0) {
1352 dprintf(("SetIcon: hIcon %x invalid", hIcon));
1353 SetLastError(ERROR_INVALID_PARAMETER);
1354 return FALSE;
1355 }
1356 dprintf(("Win32Window::SetIcon %x", hIcon));
1357 iconResource = winres;
1358 iconhandle = OSLibWinSetIcon(OS2HwndFrame, winres->getOS2Handle(), winres->lockOS2Resource());
1359 winres->setOS2Handle(iconhandle);
1360 return(iconhandle != 0);
1361}
1362//******************************************************************************
1363//******************************************************************************
1364BOOL Win32Window::ShowWindow(ULONG nCmdShow)
1365{
1366 ULONG showstate = 0;
1367
1368 dprintf(("ShowWindow %x", nCmdShow));
1369 if(fFirstShow) {
1370 if(isFrameWindow() && IS_OVERLAPPED(getStyle())) {
1371 SendMessageA(WM_SIZE, SIZE_RESTORED,
1372 MAKELONG(rectClient.right-rectClient.left,
1373 rectClient.bottom-rectClient.top));
1374 SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
1375
1376 }
1377 fFirstShow = FALSE;
1378 }
1379 switch(nCmdShow)
1380 {
1381 case SW_SHOW:
1382 case SW_SHOWDEFAULT: //todo
1383 showstate = SWPOS_SHOW | SWPOS_ACTIVATE;
1384 break;
1385 case SW_HIDE:
1386 showstate = SWPOS_HIDE;
1387 break;
1388 case SW_RESTORE:
1389 showstate = SWPOS_RESTORE | SWPOS_SHOW | SWPOS_ACTIVATE;
1390 break;
1391 case SW_MINIMIZE:
1392 showstate = SWPOS_MINIMIZE;
1393 break;
1394 case SW_SHOWMAXIMIZED:
1395 showstate = SWPOS_MAXIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
1396 break;
1397 case SW_SHOWMINIMIZED:
1398 showstate = SWPOS_MINIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
1399 break;
1400 case SW_SHOWMINNOACTIVE:
1401 showstate = SWPOS_MINIMIZE | SWPOS_SHOW;
1402 break;
1403 case SW_SHOWNA:
1404 showstate = SWPOS_SHOW;
1405 break;
1406 case SW_SHOWNOACTIVATE:
1407 showstate = SWPOS_SHOW;
1408 break;
1409 case SW_SHOWNORMAL:
1410 showstate = SWPOS_RESTORE | SWPOS_ACTIVATE | SWPOS_SHOW;
1411 break;
1412 }
1413 return OSLibWinShowWindow(OS2HwndFrame, showstate);
1414}
1415//******************************************************************************
1416//******************************************************************************
1417BOOL Win32Window::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
1418{
1419 Win32Window *window;
1420 ULONG setstate = 0;
1421
1422 switch(hwndInsertAfter) {
1423 case HWND_BOTTOM:
1424 hwndInsertAfter = HWNDOS_BOTTOM;
1425 break;
1426 case HWND_TOPMOST: //TODO
1427 case HWND_NOTOPMOST: //TODO:
1428 case HWND_TOP:
1429 hwndInsertAfter = HWNDOS_TOP;
1430 break;
1431 default:
1432 window = GetWindowFromHandle(hwndInsertAfter);
1433 if(window) {
1434 hwndInsertAfter = window->getOS2WindowHandle();
1435 PRECT clientRect = window->getClientRect();
1436
1437#if 1
1438 if(x+cx > clientRect->right - clientRect->left) {
1439 dprintf(("Adjusting cx from %d to %d", cx, (clientRect->right - clientRect->left) - x));
1440 cx = (clientRect->right - clientRect->left) - x;
1441 }
1442 if(y+cy > clientRect->bottom - clientRect->top) {
1443 dprintf(("Adjusting cy from %d to %d", cy, (clientRect->bottom - clientRect->top) - y));
1444 cy = (clientRect->bottom - clientRect->top) - y;
1445 }
1446#endif
1447 //Correct coordinates if parent is a frame window (border adjustment)
1448 //TODO: Not quite right (Solitaire child window placement slightly wrong)
1449 if (window->isFrameWindow() && !(fuFlags & SWP_NOMOVE)) {
1450 if (HAS_DLGFRAME(window->getStyle(), window->getExStyle() ))
1451 {
1452 x += GetSystemMetrics(SM_CXDLGFRAME);
1453 y -= GetSystemMetrics(SM_CYDLGFRAME);
1454 }
1455 else
1456 {
1457 if (HAS_THICKFRAME(window->getStyle()))
1458 {
1459 x += GetSystemMetrics(SM_CXFRAME);
1460 y -= GetSystemMetrics(SM_CYFRAME);
1461 }
1462 else
1463 if (window->getStyle() & WS_BORDER)
1464 {
1465 x += GetSystemMetrics(SM_CXBORDER);
1466 y -= GetSystemMetrics(SM_CYBORDER);
1467 }
1468 }
1469 }
1470 }
1471 else {
1472 dprintf(("Win32Window::SetWindowPos, unknown hwndInsertAfter %x", hwndInsertAfter));
1473 hwndInsertAfter = 0;
1474 }
1475
1476 break;
1477
1478 }
1479 setstate = SWPOS_MOVE | SWPOS_SIZE | SWPOS_ACTIVATE | SWPOS_ZORDER;
1480 if(fuFlags & SWP_DRAWFRAME)
1481 setstate |= 0; //TODO
1482 if(fuFlags & SWP_FRAMECHANGED)
1483 setstate |= 0; //TODO
1484 if(fuFlags & SWP_HIDEWINDOW)
1485 setstate &= ~SWPOS_ZORDER;
1486 if(fuFlags & SWP_NOACTIVATE)
1487 setstate &= ~SWPOS_ACTIVATE;
1488 if(fuFlags & SWP_NOCOPYBITS)
1489 setstate |= 0; //TODO
1490 if(fuFlags & SWP_NOMOVE)
1491 setstate &= ~SWPOS_MOVE;
1492 if(fuFlags & SWP_NOSIZE)
1493 setstate &= ~SWPOS_SIZE;
1494 if(fuFlags & SWP_NOREDRAW)
1495 setstate |= SWPOS_NOREDRAW;
1496 if(fuFlags & SWP_NOZORDER)
1497 setstate &= ~SWPOS_ZORDER;
1498 if(fuFlags & SWP_SHOWWINDOW)
1499 setstate |= SWPOS_SHOW;
1500
1501 //TODO send NCCREATE if size changed or SWP_FRAMECHANGED flag specified.
1502 return OSLibWinSetWindowPos(OS2HwndFrame, hwndInsertAfter, x, y, cx, cy, setstate);
1503}
1504//******************************************************************************
1505//Also destroys all the child windows (destroy parent, destroy children)
1506//******************************************************************************
1507BOOL Win32Window::DestroyWindow()
1508{
1509 return OSLibWinDestroyWindow(OS2HwndFrame);
1510}
1511//******************************************************************************
1512//******************************************************************************
1513HWND Win32Window::GetParent()
1514{
1515 if(getParent()) {
1516 return getParent()->getWindowHandle();
1517 }
1518 else return 0;
1519}
1520//******************************************************************************
1521//******************************************************************************
1522HWND Win32Window::SetParent(HWND hwndNewParent)
1523{
1524 HWND oldhwnd;
1525 Win32Window *newparent;
1526
1527 if(getParent()) {
1528 oldhwnd = getParent()->getWindowHandle();
1529 }
1530 else oldhwnd = 0;
1531
1532 if(hwndNewParent == 0) {//desktop window = parent
1533 setParent(NULL);
1534 OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
1535 return oldhwnd;
1536 }
1537 newparent = GetWindowFromHandle(hwndNewParent);
1538 if(newparent)
1539 {
1540 setParent(newparent);
1541 OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
1542 return oldhwnd;
1543 }
1544 SetLastError(ERROR_INVALID_PARAMETER);
1545 return 0;
1546}
1547//******************************************************************************
1548//******************************************************************************
1549BOOL Win32Window::IsChild(HWND hwndParent)
1550{
1551 if(getParent()) {
1552 return getParent()->getWindowHandle() == hwndParent;
1553 }
1554 else return 0;
1555}
1556//******************************************************************************
1557//******************************************************************************
1558HWND Win32Window::GetTopWindow()
1559{
1560 return GetWindow(GW_CHILD);
1561}
1562//******************************************************************************
1563//Don't call WinUpdateWindow as that one also updates the child windows
1564//Also need to send WM_PAINT directly to the window procedure, which doesn't
1565//always happen with WinUpdateWindow (could be posted if thread doesn't own window)
1566//******************************************************************************
1567BOOL Win32Window::UpdateWindow()
1568{
1569 RECT rect;
1570
1571 if(OSLibWinQueryUpdateRect(OS2Hwnd, &rect))
1572 {//update region not empty
1573 SendInternalMessageA((isIcon) ? WM_PAINTICON : WM_PAINT, 0, 0);
1574 }
1575 return TRUE;
1576}
1577//******************************************************************************
1578//******************************************************************************
1579BOOL Win32Window::IsIconic()
1580{
1581 return OSLibWinIsIconic(OS2Hwnd);
1582}
1583//******************************************************************************
1584//TODO: not complete nor correct (distinction between top-level, top-most & child windows)
1585//******************************************************************************
1586HWND Win32Window::GetWindow(UINT uCmd)
1587{
1588 Win32Window *win32wnd;
1589 ULONG magic;
1590 ULONG getcmd = 0;
1591 HWND hwndRelated;
1592
1593 dprintf(("GetWindow %x %d NOT COMPLETE", getWindowHandle(), uCmd));
1594 switch(uCmd)
1595 {
1596 case GW_CHILD:
1597 getcmd = QWOS_TOP;
1598 break;
1599 case GW_HWNDFIRST:
1600 if(getParent()) {
1601 getcmd = QWOS_TOP; //top of child windows
1602 }
1603 else getcmd = QWOS_TOP; //TODO
1604 break;
1605 case GW_HWNDLAST:
1606 if(getParent()) {
1607 getcmd = QWOS_BOTTOM; //bottom of child windows
1608 }
1609 else getcmd = QWOS_BOTTOM; //TODO
1610 break;
1611 case GW_HWNDNEXT:
1612 getcmd = QWOS_NEXT;
1613 break;
1614 case GW_HWNDPREV:
1615 getcmd = QWOS_PREV;
1616 break;
1617 case GW_OWNER:
1618 if(owner) {
1619 return owner->getWindowHandle();
1620 }
1621 else return 0;
1622 }
1623 hwndRelated = OSLibWinQueryWindow(OS2Hwnd, getcmd);
1624 if(hwndRelated)
1625 {
1626 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32WNDPTR);
1627 magic = OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32PM_MAGIC);
1628 if(CheckMagicDword(magic) && win32wnd)
1629 {
1630 return win32wnd->getWindowHandle();
1631 }
1632 }
1633 return 0;
1634}
1635//******************************************************************************
1636//******************************************************************************
1637HWND Win32Window::SetActiveWindow()
1638{
1639 return OSLibWinSetActiveWindow(OS2Hwnd);
1640}
1641//******************************************************************************
1642//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
1643//******************************************************************************
1644BOOL Win32Window::EnableWindow(BOOL fEnable)
1645{
1646 return OSLibWinEnableWindow(OS2Hwnd, fEnable);
1647}
1648//******************************************************************************
1649//******************************************************************************
1650BOOL Win32Window::CloseWindow()
1651{
1652 return OSLibWinMinimizeWindow(OS2Hwnd);
1653}
1654//******************************************************************************
1655//******************************************************************************
1656HWND Win32Window::GetActiveWindow()
1657{
1658 HWND hwndActive;
1659 Win32Window *win32wnd;
1660 ULONG magic;
1661
1662 hwndActive = OSLibWinQueryActiveWindow();
1663
1664 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32WNDPTR);
1665 magic = OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32PM_MAGIC);
1666 if(CheckMagicDword(magic) && win32wnd)
1667 {
1668 return win32wnd->getWindowHandle();
1669 }
1670 return hwndActive;
1671}
1672//******************************************************************************
1673//******************************************************************************
1674BOOL Win32Window::IsWindow()
1675{
1676 return TRUE;
1677}
1678//******************************************************************************
1679//******************************************************************************
1680BOOL Win32Window::IsWindowEnabled()
1681{
1682 return OSLibWinIsWindowEnabled(OS2Hwnd);
1683}
1684//******************************************************************************
1685//******************************************************************************
1686BOOL Win32Window::IsWindowVisible()
1687{
1688 return OSLibWinIsWindowVisible(OS2Hwnd);
1689}
1690//******************************************************************************
1691//******************************************************************************
1692BOOL Win32Window::GetWindowRect(PRECT pRect)
1693{
1694 return OSLibWinQueryWindowRect(OS2Hwnd, pRect, RELATIVE_TO_SCREEN);
1695}
1696//******************************************************************************
1697//******************************************************************************
1698int Win32Window::GetWindowTextLengthA()
1699{
1700 return OSLibWinQueryWindowTextLength(OS2Hwnd);
1701}
1702//******************************************************************************
1703//******************************************************************************
1704int Win32Window::GetWindowTextA(LPSTR lpsz, int cch)
1705{
1706 return OSLibWinQueryWindowText(OS2Hwnd, cch, lpsz);
1707}
1708//******************************************************************************
1709//******************************************************************************
1710BOOL Win32Window::SetWindowTextA(LPCSTR lpsz)
1711{
1712 return OSLibWinSetWindowText(OS2Hwnd, (LPSTR)lpsz);
1713}
1714//******************************************************************************
1715//******************************************************************************
1716LONG Win32Window::SetWindowLongA(int index, ULONG value)
1717{
1718 LONG oldval;
1719
1720 switch(index) {
1721 case GWL_EXSTYLE:
1722 oldval = dwExStyle;
1723 dwExStyle = value;
1724 return oldval;
1725 case GWL_STYLE:
1726 oldval = dwStyle;
1727 dwStyle = value;
1728 return oldval;
1729 case GWL_WNDPROC:
1730 oldval = (LONG)getWindowProc();
1731 setWindowProc((WNDPROC)value);
1732 return oldval;
1733 case GWL_HINSTANCE:
1734 oldval = hInstance;
1735 hInstance = value;
1736 return oldval;
1737 case GWL_HWNDPARENT:
1738 return SetParent((HWND)value);
1739
1740 case GWL_ID:
1741 oldval = getWindowId();
1742 setWindowId(value);
1743 return oldval;
1744 case GWL_USERDATA:
1745 oldval = userData;
1746 userData = value;
1747 return oldval;
1748 default:
1749 if(index >= 0 && index/4 < nrUserWindowLong)
1750 {
1751 oldval = userWindowLong[index/4];
1752 userWindowLong[index/4] = value;
1753 return oldval;
1754 }
1755 SetLastError(ERROR_INVALID_PARAMETER);
1756 return 0;
1757 }
1758}
1759//******************************************************************************
1760//******************************************************************************
1761ULONG Win32Window::GetWindowLongA(int index)
1762{
1763 switch(index) {
1764 case GWL_EXSTYLE:
1765 return dwExStyle;
1766 case GWL_STYLE:
1767 return dwStyle;
1768 case GWL_WNDPROC:
1769 return (ULONG)getWindowProc();
1770 case GWL_HINSTANCE:
1771 return hInstance;
1772 case GWL_HWNDPARENT:
1773 if(getParent()) {
1774 return getParent()->getWindowHandle();
1775 }
1776 else return 0;
1777 case GWL_ID:
1778 return getWindowId();
1779 case GWL_USERDATA:
1780 return userData;
1781 default:
1782 if(index >= 0 && index/4 < nrUserWindowLong)
1783 {
1784 return userWindowLong[index/4];
1785 }
1786 SetLastError(ERROR_INVALID_PARAMETER);
1787 return 0;
1788 }
1789}
1790//******************************************************************************
1791//******************************************************************************
1792WORD Win32Window::SetWindowWord(int index, WORD value)
1793{
1794 WORD oldval;
1795
1796 if(index >= 0 && index/4 < nrUserWindowLong)
1797 {
1798 oldval = ((WORD *)userWindowLong)[index/2];
1799 ((WORD *)userWindowLong)[index/2] = value;
1800 return oldval;
1801 }
1802 SetLastError(ERROR_INVALID_PARAMETER);
1803 return 0;
1804}
1805//******************************************************************************
1806//******************************************************************************
1807WORD Win32Window::GetWindowWord(int index)
1808{
1809 if(index >= 0 && index/4 < nrUserWindowLong)
1810 {
1811 return ((WORD *)userWindowLong)[index/2];
1812 }
1813 SetLastError(ERROR_INVALID_PARAMETER);
1814 return 0;
1815}
1816//******************************************************************************
1817//******************************************************************************
1818Win32Window *Win32Window::GetWindowFromHandle(HWND hwnd)
1819{
1820 Win32Window *window;
1821
1822 if(HIWORD(hwnd) != 0x6800) {
1823 return NULL;
1824 }
1825
1826 if(HMHandleTranslateToOS2(LOWORD(hwnd), (PULONG)&window) == NO_ERROR) {
1827 return window;
1828 }
1829 else return NULL;
1830}
1831//******************************************************************************
1832//******************************************************************************
1833Win32Window *Win32Window::GetWindowFromOS2Handle(HWND hwnd)
1834{
1835 Win32Window *win32wnd;
1836 DWORD magic;
1837
1838 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
1839 magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
1840
1841 if(win32wnd && CheckMagicDword(magic)) {
1842 return win32wnd;
1843 }
1844 return 0;
1845}
1846//******************************************************************************
1847//******************************************************************************
1848GenericObject *Win32Window::windows = NULL;
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