source: trunk/src/user32/new/win32wnd.cpp@ 729

Last change on this file since 729 was 729, checked in by sandervl, 26 years ago

Window handle changes (now allocated in shared array) + postmessage changes + fixes
File size: 70.7 KB
Line 
1/* $Id: win32wnd.cpp,v 1.34 1999-08-28 19:32:47 sandervl 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 * TODO: Not thread/process safe
14 *
15 * Project Odin Software License can be found in LICENSE.TXT
16 *
17 */
18#include <os2win.h>
19#include <win.h>
20#include <stdlib.h>
21#include <string.h>
22#include <stdarg.h>
23#include <assert.h>
24#include <misc.h>
25#include <heapstring.h>
26#include <win32wnd.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 "oslibdos.h"
35#include <winres.h>
36#include "syscolor.h"
37#include "win32wndhandle.h"
38#include "heapshared.h"
39
40#define HAS_DLGFRAME(style,exStyle) \
41 (((exStyle) & WS_EX_DLGMODALFRAME) || \
42 (((style) & WS_DLGFRAME) && !((style) & WS_BORDER)))
43
44#define HAS_THICKFRAME(style) \
45 (((style) & WS_THICKFRAME) && \
46 !(((style) & (WS_DLGFRAME|WS_BORDER)) == WS_DLGFRAME))
47
48#define HAS_BORDER(style, exStyle) \
49 ((style & WS_BORDER) || HAS_THICKFRAME(style) || HAS_DLGFRAME(style,exStyle))
50
51#define IS_OVERLAPPED(style) \
52 !(style & (WS_CHILD | WS_POPUP))
53
54//******************************************************************************
55//******************************************************************************
56Win32Window::Win32Window(DWORD objType) : GenericObject(&windows, objType)
57{
58 Init();
59}
60//******************************************************************************
61//******************************************************************************
62Win32Window::Win32Window(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
63 : GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
64{
65 Init();
66 this->isUnicode = isUnicode;
67 CreateWindowExA(lpCreateStructA, classAtom);
68}
69//******************************************************************************
70//******************************************************************************
71void Win32Window::Init()
72{
73 isUnicode = FALSE;
74 fCreated = FALSE;
75 fFirstShow = TRUE;
76
77 windowNameA = NULL;
78 windowNameW = NULL;
79 wndNameLength = 0;
80
81 userWindowLong = NULL;;
82 nrUserWindowLong = 0;
83
84 magic = WIN32PM_MAGIC;
85 OS2Hwnd = 0;
86 OS2HwndFrame = 0;
87 OS2HwndMenu = 0;
88 Win32Hwnd = 0;
89
90 if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
91 {
92 dprintf(("Win32Window::Init HwAllocateWindowHandle failed!!"));
93 DebugInt3();
94 }
95
96 posx = posy = 0;
97 width = height = 0;
98
99 dwExStyle = 0;
100 dwStyle = 0;
101 win32wndproc = 0;
102 hInstance = 0;
103 windowId = 0xFFFFFFFF; //default = -1
104 userData = 0;
105
106 hwndLinkAfter = HWND_BOTTOM;
107 flags = 0;
108 isIcon = FALSE;
109 lastHitTestVal = 0;
110 owner = NULL;
111 windowClass = 0;
112
113 acceltableResource = NULL;
114 menuResource = NULL;
115 iconResource = NULL;
116}
117//******************************************************************************
118//todo get rid of resources (menu, accel, icon etc)
119//******************************************************************************
120Win32Window::~Win32Window()
121{
122 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
123 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
124
125 if(Win32Hwnd)
126 HwFreeWindowHandle(Win32Hwnd);
127
128 if(userWindowLong)
129 free(userWindowLong);
130 if(windowNameA) {
131 free(windowNameA);
132 windowNameA = NULL;
133 }
134 if(windowNameW) {
135 free(windowNameW);
136 windowNameW = NULL;
137 }
138}
139//******************************************************************************
140//******************************************************************************
141BOOL Win32Window::isChild()
142{
143 return (dwStyle & WS_CHILD) != 0;
144}
145//******************************************************************************
146//******************************************************************************
147BOOL Win32Window::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
148{
149 char buffer[256];
150 INT sw = SW_SHOW;
151 POINT maxSize, maxPos, minTrack, maxTrack;
152
153 SetLastError(0);
154
155 /* Find the parent window */
156 if (cs->hwndParent)
157 {
158 Win32Window *window = GetWindowFromHandle(cs->hwndParent);
159 if(!window) {
160 dprintf(("Bad parent %04x\n", cs->hwndParent ));
161 SetLastError(ERROR_INVALID_PARAMETER);
162 return FALSE;
163 }
164 /* Make sure parent is valid */
165 if (!window->IsWindow() )
166 {
167 dprintf(("Bad parent %04x\n", cs->hwndParent ));
168 SetLastError(ERROR_INVALID_PARAMETER);
169 return FALSE;
170 }
171 }
172 else
173 if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
174 dprintf(("No parent for child window\n" ));
175 SetLastError(ERROR_INVALID_PARAMETER);
176 return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
177 }
178
179 /* Find the window class */
180 windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
181 if (!windowClass)
182 {
183 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
184 dprintf(("Bad class '%s'\n", buffer ));
185 return 0;
186 }
187
188 /* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
189 * with an atom as the class name, put some programs expect to have a *REAL* string in
190 * lpszClass when the CREATESTRUCT is sent with WM_CREATE
191 */
192 if (!HIWORD(cs->lpszClass) ) {
193 if (isUnicode) {
194 GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
195 }
196 else {
197 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
198 }
199 cs->lpszClass = buffer;
200 }
201
202 /* Fix the coordinates */
203 if (cs->x == CW_USEDEFAULT || cs->x == CW_USEDEFAULT16)
204 {
205// PDB *pdb = PROCESS_Current();
206
207 /* Never believe Microsoft's documentation... CreateWindowEx doc says
208 * that if an overlapped window is created with WS_VISIBLE style bit
209 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
210 * the y parameter. However, disassembling NT implementation (WIN32K.SYS)
211 * reveals that
212 *
213 * 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
214 * 2) it does not ignore the y parameter as the docs claim; instead, it
215 * uses it as second parameter to ShowWindow() unless y is either
216 * CW_USEDEFAULT or CW_USEDEFAULT16.
217 *
218 * The fact that we didn't do 2) caused bogus windows pop up when wine
219 * was running apps that were using this obscure feature. Example -
220 * calc.exe that comes with Win98 (only Win98, it's different from
221 * the one that comes with Win95 and NT)
222 */
223 if (cs->y != CW_USEDEFAULT && cs->y != CW_USEDEFAULT16) sw = cs->y;
224
225 /* We have saved cs->y, now we can trash it */
226#if 0
227 if ( !(cs->style & (WS_CHILD | WS_POPUP))
228 && (pdb->env_db->startup_info->dwFlags & STARTF_USEPOSITION) )
229 {
230 cs->x = pdb->env_db->startup_info->dwX;
231 cs->y = pdb->env_db->startup_info->dwY;
232 }
233#endif
234 cs->x = 0;
235 cs->y = 0;
236// }
237 }
238 if (cs->cx == CW_USEDEFAULT || cs->cx == CW_USEDEFAULT16)
239 {
240#if 0
241 PDB *pdb = PROCESS_Current();
242 if ( !(cs->style & (WS_CHILD | WS_POPUP))
243 && (pdb->env_db->startup_info->dwFlags & STARTF_USESIZE) )
244 {
245 cs->cx = pdb->env_db->startup_info->dwXSize;
246 cs->cy = pdb->env_db->startup_info->dwYSize;
247 }
248 else
249 {
250#endif
251 cs->cx = 600; /* FIXME */
252 cs->cy = 400;
253// }
254 }
255
256 if (cs->x < 0) cs->x = 0;
257 if (cs->y < 0) cs->y = 0;
258
259 //Allocate window words
260 nrUserWindowLong = windowClass->getExtraWndWords();
261 if(nrUserWindowLong) {
262 userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
263 memset(userWindowLong, 0, nrUserWindowLong);
264 }
265
266 if ((cs->style & WS_CHILD) && cs->hwndParent)
267 {
268 SetParent(cs->hwndParent);
269 owner = GetWindowFromHandle(cs->hwndParent);
270 if(owner == NULL)
271 {
272 dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
273 return FALSE;
274 }
275 }
276 else
277 {
278 if (!cs->hwndParent) {
279 owner = NULL;
280 }
281 else
282 {
283 owner = GetWindowFromHandle(cs->hwndParent);
284 if(owner == NULL)
285 {
286 dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
287 return FALSE;
288 }
289 }
290 }
291
292 setWindowProc(windowClass->getWindowProc());
293 hInstance = cs->hInstance;
294 dwStyle = cs->style & ~WS_VISIBLE;
295 dwExStyle = cs->dwExStyle;
296
297 hwndLinkAfter = ((cs->style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD)
298 ? HWND_BOTTOM : HWND_TOP;
299
300#if 0
301//TODO
302 /* Call the WH_CBT hook */
303
304 if (HOOK_IsHooked( WH_CBT ))
305 {
306 CBT_CREATEWNDA cbtc;
307 LRESULT ret;
308
309 cbtc.lpcs = cs;
310 cbtc.hwndInsertAfter = hwndLinkAfter;
311 ret = unicode ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc)
312 : HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, Win32Hwnd, (LPARAM)&cbtc);
313 if (ret)
314 {
315 TRACE_(win)("CBT-hook returned 0\n");
316 wndPtr->pDriver->pFinalize(wndPtr);
317 retvalue = 0;
318 goto end;
319 }
320 }
321#endif
322
323 /* Increment class window counter */
324 windowClass->IncreaseWindowCount();
325
326 /* Correct the window style */
327 if (!(cs->style & WS_CHILD))
328 {
329 dwStyle |= WS_CLIPSIBLINGS;
330 if (!(cs->style & WS_POPUP))
331 {
332 dwStyle |= WS_CAPTION;
333 flags |= WIN_NEED_SIZE;
334 }
335 }
336 if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
337
338 //TODO?
339#if 0
340 /* Get class or window DC if needed */
341 if (classPtr->style & CS_OWNDC) dce = DCE_AllocDCE(hwnd,DCE_WINDOW_DC);
342 else if (classPtr->style & CS_CLASSDC) wndPtr->dce = classPtr->dce;
343 else wndPtr->dce = NULL;
344#endif
345
346 /* Send the WM_GETMINMAXINFO message and fix the size if needed */
347 if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
348 {
349 GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
350 if (maxSize.x < cs->cx) cs->cx = maxSize.x;
351 if (maxSize.y < cs->cy) cs->cy = maxSize.y;
352 if (cs->cx < minTrack.x ) cs->cx = minTrack.x;
353 if (cs->cy < minTrack.y ) cs->cy = minTrack.y;
354 }
355
356 if(cs->style & WS_CHILD)
357 {
358 if(cs->cx < 0) cs->cx = 0;
359 if(cs->cy < 0) cs->cy = 0;
360 }
361 else
362 {
363 if (cs->cx <= 0) cs->cx = 1;
364 if (cs->cy <= 0) cs->cy = 1;
365 }
366
367 rectWindow.left = cs->x;
368 rectWindow.top = cs->y;
369 rectWindow.right = cs->x + cs->cx;
370 rectWindow.bottom = cs->y + cs->cy;
371 rectClient = rectWindow;
372
373 DWORD dwOSWinStyle, dwOSFrameStyle;
374
375 OSLibWinConvertStyle(cs->style, cs->dwExStyle, &dwOSWinStyle, &dwOSFrameStyle);
376
377 //TODO: Test
378#if 1
379 if(cs->style & WS_CHILD) {
380 dwOSFrameStyle = 0;
381 }
382#endif
383
384 if(cs->lpszName)
385 SetWindowText((LPSTR)cs->lpszName);
386
387 OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
388 dwOSWinStyle, dwOSFrameStyle, (char *)windowNameA,
389 (owner) ? owner->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
390 (hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
391 &OS2HwndFrame);
392
393 if(OS2Hwnd == 0) {
394 dprintf(("Window creation failed!!"));
395 return FALSE;
396 }
397
398 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
399 dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
400 return FALSE;
401 }
402 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
403 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
404 return FALSE;
405 }
406 //SvL: Need to store the shared memory base, or else other apps can map it into their memory space
407 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_SHAREDMEM, HeapGetSharedMemBase()) == FALSE) {
408 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
409 return FALSE;
410 }
411#if 0
412 if(OS2Hwnd != OS2HwndFrame) {
413 if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
414 dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2HwndFrame));
415 return FALSE;
416 }
417 if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
418 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
419 return FALSE;
420 }
421 //SvL: Need to store the shared memory base, or else other apps can map it into their memory space
422 if(OSLibWinSetWindowULong(OS2HwndFrame, OFFSET_WIN32PM_SHAREDMEM, HeapGetSharedMemBase()) == FALSE) {
423 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2HwndFrame));
424 return FALSE;
425 }
426 }
427#endif
428
429 /* Set the window menu */
430 if ((dwStyle & (WS_CAPTION | WS_CHILD)) == WS_CAPTION )
431 {
432 if (cs->hMenu) SetMenu(cs->hMenu);
433 else
434 {
435 if (windowClass->getMenuNameA()) {
436 cs->hMenu = LoadMenuA(cs->hInstance, windowClass->getMenuNameA());
437 if (cs->hMenu) SetMenu(cs->hMenu );
438 }
439 }
440 }
441 else windowId = (UINT)cs->hMenu;
442
443 //Set icon from class
444 if(windowClass->getIcon())
445 SetIcon(windowClass->getIcon());
446
447 if(getParent()) {
448 SetWindowPos(getParent()->getWindowHandle(), rectClient.left, rectClient.top,
449 rectClient.right-rectClient.left,
450 rectClient.bottom-rectClient.top,
451 SWP_NOACTIVATE | SWP_NOZORDER);
452 }
453 else {
454 SetWindowPos(HWND_TOP, rectClient.left, rectClient.top,
455 rectClient.right-rectClient.left,
456 rectClient.bottom-rectClient.top,
457 SWP_NOACTIVATE);
458 }
459 //Get the client window rectangle
460 GetClientRect(Win32Hwnd, &rectClient);
461
462 /* Send the WM_CREATE message
463 * Perhaps we shouldn't allow width/height changes as well.
464 * See p327 in "Internals".
465 */
466 maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
467
468 fCreated = TRUE; //Allow WM_SIZE messages now
469 if(SendInternalMessage(WM_NCCREATE, 0, (LPARAM)cs) )
470 {
471 //doesn't work right, messes up client rectangle
472#if 0
473 SendNCCalcSize(FALSE, &rectWindow, NULL, NULL, 0, &rectClient );
474#endif
475 OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
476 dprintf(("Sending WM_CREATE"));
477 if( (SendInternalMessage(WM_CREATE, 0, (LPARAM)cs )) != -1 )
478 {
479 if(!(flags & WIN_NEED_SIZE)) {
480 SendMessageA(WM_SIZE, SIZE_RESTORED,
481 MAKELONG(rectClient.right-rectClient.left,
482 rectClient.bottom-rectClient.top));
483 SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
484 }
485 if (cs->style & WS_VISIBLE) ShowWindow( sw );
486
487#if 0
488 /* Call WH_SHELL hook */
489
490 if (!(dwStyle & WS_CHILD) && !owner)
491 HOOK_CallHooks16( WH_SHELL, HSHELL_WINDOWCREATED, hwnd, 0 );
492#endif
493 SetLastError(0);
494 return TRUE;
495 }
496 }
497 fCreated = FALSE;
498 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
499 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
500 DestroyWindow();
501 return FALSE;
502}
503#if 0
504/***********************************************************************
505 * WINPOS_MinMaximize
506 *
507 * Fill in lpRect and return additional flags to be used with SetWindowPos().
508 * This function assumes that 'cmd' is different from the current window
509 * state.
510 */
511UINT Win32Window::MinMaximize(UINT cmd, LPRECT lpRect )
512{
513 UINT swpFlags = 0;
514 POINT pt, size;
515 LPINTERNALPOS lpPos;
516
517 size.x = rectWindow.left; size.y = rectWindow.top;
518 lpPos = WINPOS_InitInternalPos( wndPtr, size, &rectWindow );
519
520 if (lpPos && !HOOK_CallHooks16(WH_CBT, HCBT_MINMAX, hwndSelf, cmd))
521 {
522 if( dwStyle & WS_MINIMIZE )
523 {
524 if( !SendInternalMessageA(WM_QUERYOPEN, 0, 0L ) )
525 return (SWP_NOSIZE | SWP_NOMOVE);
526 swpFlags |= SWP_NOCOPYBITS;
527 }
528 switch( cmd )
529 {
530 case SW_MINIMIZE:
531 if( dwStyle & WS_MAXIMIZE)
532 {
533 flags |= WIN_RESTORE_MAX;
534 dwStyle &= ~WS_MAXIMIZE;
535 }
536 else
537 flags &= ~WIN_RESTORE_MAX;
538 dwStyle |= WS_MINIMIZE;
539
540#if 0
541 if( flags & WIN_NATIVE )
542 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, TRUE ) )
543 swpFlags |= MINMAX_NOSWP;
544#endif
545
546 lpPos->ptIconPos = WINPOS_FindIconPos( wndPtr, lpPos->ptIconPos );
547
548 SetRect(lpRect, lpPos->ptIconPos.x, lpPos->ptIconPos.y,
549 GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON) );
550 swpFlags |= SWP_NOCOPYBITS;
551 break;
552
553 case SW_MAXIMIZE:
554 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL );
555
556 if( dwStyle & WS_MINIMIZE )
557 {
558 if( flags & WIN_NATIVE )
559 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
560 swpFlags |= MINMAX_NOSWP;
561
562 WINPOS_ShowIconTitle( wndPtr, FALSE );
563 dwStyle &= ~WS_MINIMIZE;
564 }
565 dwStyle |= WS_MAXIMIZE;
566
567 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y,
568 size.x, size.y );
569 break;
570
571 case SW_RESTORE:
572 if( dwStyle & WS_MINIMIZE )
573 {
574 if( flags & WIN_NATIVE )
575 if( pDriver->pSetHostAttr( wndPtr, HAK_ICONICSTATE, FALSE ) )
576 swpFlags |= MINMAX_NOSWP;
577
578 dwStyle &= ~WS_MINIMIZE;
579 WINPOS_ShowIconTitle( wndPtr, FALSE );
580
581 if( flags & WIN_RESTORE_MAX)
582 {
583 /* Restore to maximized position */
584 CONV_POINT16TO32( &lpPos->ptMaxPos, &pt );
585 WINPOS_GetMinMaxInfo( wndPtr, &size, &pt, NULL, NULL);
586 CONV_POINT32TO16( &pt, &lpPos->ptMaxPos );
587 dwStyle |= WS_MAXIMIZE;
588 SetRect16( lpRect, lpPos->ptMaxPos.x, lpPos->ptMaxPos.y, size.x, size.y );
589 break;
590 }
591 }
592 else
593 if( !(dwStyle & WS_MAXIMIZE) ) return (UINT16)(-1);
594 else dwStyle &= ~WS_MAXIMIZE;
595
596 /* Restore to normal position */
597
598 *lpRect = lpPos->rectNormal;
599 lpRect->right -= lpRect->left;
600 lpRect->bottom -= lpRect->top;
601
602 break;
603 }
604 } else swpFlags |= SWP_NOSIZE | SWP_NOMOVE;
605 return swpFlags;
606}
607#endif
608/*******************************************************************
609 * GetMinMaxInfo
610 *
611 * Get the minimized and maximized information for a window.
612 */
613void Win32Window::GetMinMaxInfo(POINT *maxSize, POINT *maxPos,
614 POINT *minTrack, POINT *maxTrack )
615{
616 MINMAXINFO MinMax;
617 INT xinc, yinc;
618
619 /* Compute default values */
620
621 MinMax.ptMaxSize.x = GetSystemMetrics(SM_CXSCREEN);
622 MinMax.ptMaxSize.y = GetSystemMetrics(SM_CYSCREEN);
623 MinMax.ptMinTrackSize.x = GetSystemMetrics(SM_CXMINTRACK);
624 MinMax.ptMinTrackSize.y = GetSystemMetrics(SM_CYMINTRACK);
625 MinMax.ptMaxTrackSize.x = GetSystemMetrics(SM_CXSCREEN);
626 MinMax.ptMaxTrackSize.y = GetSystemMetrics(SM_CYSCREEN);
627
628 if (flags & WIN_MANAGED) xinc = yinc = 0;
629 else if (HAS_DLGFRAME( dwStyle, dwExStyle ))
630 {
631 xinc = GetSystemMetrics(SM_CXDLGFRAME);
632 yinc = GetSystemMetrics(SM_CYDLGFRAME);
633 }
634 else
635 {
636 xinc = yinc = 0;
637 if (HAS_THICKFRAME(dwStyle))
638 {
639 xinc += GetSystemMetrics(SM_CXFRAME);
640 yinc += GetSystemMetrics(SM_CYFRAME);
641 }
642 if (dwStyle & WS_BORDER)
643 {
644 xinc += GetSystemMetrics(SM_CXBORDER);
645 yinc += GetSystemMetrics(SM_CYBORDER);
646 }
647 }
648 MinMax.ptMaxSize.x += 2 * xinc;
649 MinMax.ptMaxSize.y += 2 * yinc;
650
651#if 0
652 lpPos = (LPINTERNALPOS)GetPropA( hwndSelf, atomInternalPos );
653 if( lpPos && !EMPTYPOINT(lpPos->ptMaxPos) )
654 CONV_POINT16TO32( &lpPos->ptMaxPos, &MinMax.ptMaxPosition );
655 else
656 {
657#endif
658 MinMax.ptMaxPosition.x = -xinc;
659 MinMax.ptMaxPosition.y = -yinc;
660// }
661
662 SendInternalMessageA(WM_GETMINMAXINFO, 0, (LPARAM)&MinMax );
663
664 /* Some sanity checks */
665
666 dprintf(("GetMinMaxInfo: %ld %ld / %ld %ld / %ld %ld / %ld %ld\n",
667 MinMax.ptMaxSize.x, MinMax.ptMaxSize.y,
668 MinMax.ptMaxPosition.x, MinMax.ptMaxPosition.y,
669 MinMax.ptMaxTrackSize.x, MinMax.ptMaxTrackSize.y,
670 MinMax.ptMinTrackSize.x, MinMax.ptMinTrackSize.y));
671 MinMax.ptMaxTrackSize.x = MAX( MinMax.ptMaxTrackSize.x,
672 MinMax.ptMinTrackSize.x );
673 MinMax.ptMaxTrackSize.y = MAX( MinMax.ptMaxTrackSize.y,
674 MinMax.ptMinTrackSize.y );
675
676 if (maxSize) *maxSize = MinMax.ptMaxSize;
677 if (maxPos) *maxPos = MinMax.ptMaxPosition;
678 if (minTrack) *minTrack = MinMax.ptMinTrackSize;
679 if (maxTrack) *maxTrack = MinMax.ptMaxTrackSize;
680}
681/***********************************************************************
682 * WINPOS_SendNCCalcSize
683 *
684 * Send a WM_NCCALCSIZE message to a window.
685 * All parameters are read-only except newClientRect.
686 * oldWindowRect, oldClientRect and winpos must be non-NULL only
687 * when calcValidRect is TRUE.
688 */
689LONG Win32Window::SendNCCalcSize(BOOL calcValidRect, RECT *newWindowRect, RECT *oldWindowRect,
690 RECT *oldClientRect, WINDOWPOS *winpos,
691 RECT *newClientRect )
692{
693 NCCALCSIZE_PARAMS params;
694 WINDOWPOS winposCopy;
695 LONG result;
696
697 params.rgrc[0] = *newWindowRect;
698 if (calcValidRect)
699 {
700 winposCopy = *winpos;
701 params.rgrc[1] = *oldWindowRect;
702 params.rgrc[2] = *oldClientRect;
703 params.lppos = &winposCopy;
704 }
705 result = SendInternalMessageA(WM_NCCALCSIZE, calcValidRect,
706 (LPARAM)&params );
707 *newClientRect = params.rgrc[0];
708 return result;
709}
710//******************************************************************************
711//******************************************************************************
712ULONG Win32Window::MsgCreate(HWND hwndOS2, ULONG initParam)
713{
714 OS2Hwnd = hwndOS2;
715 return SendInternalMessageA(WM_CREATE, 0, initParam);
716}
717//******************************************************************************
718//******************************************************************************
719ULONG Win32Window::MsgQuit()
720{
721 return SendInternalMessageA(WM_QUIT, 0, 0);
722}
723//******************************************************************************
724//******************************************************************************
725ULONG Win32Window::MsgClose()
726{
727 if(SendInternalMessageA(WM_CLOSE, 0, 0) == 0) {
728 return 0; //app handles this message
729 }
730 delete this;
731 return 1;
732}
733//******************************************************************************
734//******************************************************************************
735ULONG Win32Window::MsgDestroy()
736{
737 ULONG rc;
738
739 rc = SendInternalMessageA(WM_DESTROY, 0, 0);
740 delete this;
741 return rc;
742}
743//******************************************************************************
744//******************************************************************************
745ULONG Win32Window::MsgEnable(BOOL fEnable)
746{
747 return SendInternalMessageA(WM_ENABLE, fEnable, 0);
748}
749//******************************************************************************
750//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
751//******************************************************************************
752ULONG Win32Window::MsgShow(BOOL fShow)
753{
754 return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
755}
756//******************************************************************************
757//******************************************************************************
758ULONG Win32Window::MsgPosChanging(LPARAM lp)
759{
760 dprintf(("MsgPosChanging"));
761#if 1
762 if(fCreated == FALSE) {
763 return 1;
764 }
765#endif
766 return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
767}
768//******************************************************************************
769//******************************************************************************
770ULONG Win32Window::MsgPosChanged(LPARAM lp)
771{
772 dprintf(("MsgPosChanged"));
773#if 1
774 if(fCreated == FALSE) {
775 return 1;
776 }
777#endif
778 return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
779}
780//******************************************************************************
781//******************************************************************************
782ULONG Win32Window::MsgMove(ULONG x, ULONG y)
783{
784 dprintf(("MsgMove to (%d,%d)", x, y));
785 if(fCreated == FALSE) {
786 return 1;
787 }
788
789 return SendInternalMessageA(WM_MOVE, 0, MAKELONG((USHORT)x, (USHORT)y));
790}
791//******************************************************************************
792//******************************************************************************
793ULONG Win32Window::MsgCommand(ULONG cmd, ULONG Id, HWND hwnd)
794{
795 switch(cmd) {
796 case CMD_MENU:
797 return SendInternalMessageA(WM_COMMAND, MAKELONG(Id, 0), 0);
798 case CMD_CONTROL:
799 return 0; //todo
800 case CMD_ACCELERATOR:
801 dprintf(("accelerator command"));
802 return 0; //todo
803 }
804 return 0;
805}
806//******************************************************************************
807//******************************************************************************
808ULONG Win32Window::MsgHitTest(ULONG x, ULONG y)
809{
810 lastHitTestVal = SendInternalMessageA(WM_NCHITTEST, 0, MAKELONG((USHORT)x, (USHORT)y));
811 return 1; //TODO: May need to change this
812}
813//******************************************************************************
814//TODO: Send WM_NCCALCSIZE message here and correct size if necessary
815//******************************************************************************
816ULONG Win32Window::MsgSize(ULONG width, ULONG height, BOOL fMinimize, BOOL fMaximize)
817{
818 WORD fwSizeType = 0;
819
820 if(fCreated == FALSE) {//Solitaire crashes if it receives a WM_SIZE during CreateWindowEx (normal or our fault?)
821 return 1;
822 }
823
824 if(fMinimize) {
825 fwSizeType = SIZE_MINIMIZED;
826 }
827 else
828 if(fMaximize) {
829 fwSizeType = SIZE_MAXIMIZED;
830 }
831 else fwSizeType = SIZE_RESTORED;
832
833 return SendInternalMessageA(WM_SIZE, fwSizeType, MAKELONG((USHORT)width, (USHORT)height));
834}
835//******************************************************************************
836//******************************************************************************
837ULONG Win32Window::MsgActivate(BOOL fActivate, HWND hwnd)
838{
839 if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE)
840 {
841 if(!fActivate) {
842 return 1;
843 }
844 }
845 return SendInternalMessageA(WM_ACTIVATE, (fActivate) ? WA_ACTIVE : WA_INACTIVE, hwnd);
846}
847//******************************************************************************
848//******************************************************************************
849ULONG Win32Window::MsgSysCommand(ULONG win32sc, ULONG x, ULONG y)
850{
851 return SendInternalMessageA(WM_SYSCOMMAND, win32sc, MAKELONG((USHORT)x, (USHORT)y));
852}
853//******************************************************************************
854//TODO: virtual key & (possibly) scancode translation, extended keyboard bit & Unicode
855//******************************************************************************
856ULONG Win32Window::MsgChar(ULONG cmd, ULONG repeatcnt, ULONG scancode, ULONG vkey, ULONG keyflags)
857{
858 ULONG lParam = 0;
859
860 lParam = repeatcnt;
861 lParam |= (scancode << 16);
862 if(keyflags & KEY_ALTDOWN)
863 lParam |= (1<<29);
864 if(keyflags & KEY_PREVDOWN)
865 lParam |= (1<<30);
866 if(keyflags & KEY_UP)
867 lParam |= (1<<31);
868 if(keyflags & KEY_DEADKEY) {
869 dprintf(("WM_DEADCHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
870 return SendInternalMessageA(WM_DEADCHAR, cmd, lParam);
871 }
872 else {
873 dprintf(("WM_CHAR: %x %x %08x", OS2Hwnd, cmd, lParam));
874 return SendInternalMessageA(WM_CHAR, cmd, lParam);
875 }
876}
877//******************************************************************************
878//******************************************************************************
879ULONG Win32Window::MsgSetFocus(HWND hwnd)
880{
881 if(hwnd == 0) {
882 //other app lost focus
883 SendInternalMessageA(WM_ACTIVATEAPP, TRUE, 0); //TODO: Need thread id from hwnd app
884 }
885 return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
886}
887//******************************************************************************
888//******************************************************************************
889ULONG Win32Window::MsgKillFocus(HWND hwnd)
890{
891 if(hwnd == 0) {
892 //other app lost focus
893 SendInternalMessageA(WM_ACTIVATEAPP, FALSE, 0); //TODO: Need thread id from hwnd app
894 }
895 return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
896}
897//******************************************************************************
898//******************************************************************************
899ULONG Win32Window::MsgButton(ULONG msg, ULONG ncx, ULONG ncy, ULONG clx, ULONG cly)
900{
901 ULONG win32msg;
902 ULONG win32ncmsg;
903
904 dprintf(("MsgButton to (%d,%d)", ncx, ncy));
905 switch(msg) {
906 case BUTTON_LEFTDOWN:
907 win32msg = WM_LBUTTONDOWN;
908 win32ncmsg = WM_NCLBUTTONDOWN;
909 break;
910 case BUTTON_LEFTUP:
911 win32msg = WM_LBUTTONUP;
912 win32ncmsg = WM_NCLBUTTONUP;
913 break;
914 case BUTTON_LEFTDBLCLICK:
915 win32msg = WM_LBUTTONDBLCLK;
916 win32ncmsg = WM_NCLBUTTONDBLCLK;
917 break;
918 case BUTTON_RIGHTUP:
919 win32msg = WM_RBUTTONUP;
920 win32ncmsg = WM_NCRBUTTONUP;
921 break;
922 case BUTTON_RIGHTDOWN:
923 win32msg = WM_RBUTTONDOWN;
924 win32ncmsg = WM_NCRBUTTONDOWN;
925 break;
926 case BUTTON_RIGHTDBLCLICK:
927 win32msg = WM_RBUTTONDBLCLK;
928 win32ncmsg = WM_NCRBUTTONDBLCLK;
929 break;
930 case BUTTON_MIDDLEUP:
931 win32msg = WM_MBUTTONUP;
932 win32ncmsg = WM_NCMBUTTONUP;
933 break;
934 case BUTTON_MIDDLEDOWN:
935 win32msg = WM_MBUTTONDOWN;
936 win32ncmsg = WM_NCMBUTTONDOWN;
937 break;
938 case BUTTON_MIDDLEDBLCLICK:
939 win32msg = WM_MBUTTONDBLCLK;
940 win32ncmsg = WM_NCMBUTTONDBLCLK;
941 break;
942 default:
943 dprintf(("Win32Window::Button: invalid msg!!!!"));
944 return 1;
945 }
946 if(win32msg == WM_MBUTTONDBLCLK || win32msg == WM_RBUTTONDBLCLK || win32msg == WM_LBUTTONDBLCLK) {
947 if(!(windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS)) {
948 return 1;
949 }
950 }
951 SendInternalMessageA(win32ncmsg, lastHitTestVal, MAKELONG(ncx, ncy)); //TODO:
952 return SendInternalMessageA(win32msg, 0, MAKELONG(clx, cly));
953}
954//******************************************************************************
955//******************************************************************************
956ULONG Win32Window::MsgMouseMove(ULONG keystate, ULONG x, ULONG y)
957{
958 ULONG winstate = 0;
959
960 if(keystate & WMMOVE_LBUTTON)
961 winstate |= MK_LBUTTON;
962 if(keystate & WMMOVE_RBUTTON)
963 winstate |= MK_RBUTTON;
964 if(keystate & WMMOVE_MBUTTON)
965 winstate |= MK_MBUTTON;
966 if(keystate & WMMOVE_SHIFT)
967 winstate |= MK_SHIFT;
968 if(keystate & WMMOVE_CTRL)
969 winstate |= MK_CONTROL;
970
971 return SendInternalMessageA(WM_MOUSEMOVE, keystate, MAKELONG(x, y));
972}
973//******************************************************************************
974//******************************************************************************
975ULONG Win32Window::MsgPaint(ULONG tmp1, ULONG tmp2)
976{
977 return SendInternalMessageA(WM_PAINT, 0, 0);
978}
979//******************************************************************************
980//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
981// (or are we simply erasing too much here)
982//******************************************************************************
983ULONG Win32Window::MsgEraseBackGround(HDC hdc)
984{
985 ULONG rc;
986 HDC hdcErase = hdc;
987
988 if (hdcErase == 0)
989 hdcErase = O32_GetDC(OS2Hwnd);
990
991 if(isIcon)
992 rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
993 else
994 rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
995 if (hdc == 0)
996 O32_ReleaseDC(OS2Hwnd, hdcErase);
997 return (rc);
998}
999//******************************************************************************
1000//******************************************************************************
1001ULONG Win32Window::MsgSetText(LPSTR lpsz, LONG cch)
1002{
1003 if(isUnicode) {
1004 return SendInternalMessageW(WM_SETTEXT, 0, (LPARAM)lpsz);
1005 }
1006 else return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1007}
1008//******************************************************************************
1009//TODO: in- or excluding terminating 0?
1010//******************************************************************************
1011ULONG Win32Window::MsgGetTextLength()
1012{
1013 return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1014}
1015//******************************************************************************
1016//******************************************************************************
1017char *Win32Window::MsgGetText()
1018{
1019 if(isUnicode) {
1020 SendInternalMessageW(WM_GETTEXT, wndNameLength, (LPARAM)windowNameW);
1021 }
1022 else {
1023 SendInternalMessageA(WM_GETTEXT, wndNameLength, (LPARAM)windowNameA);
1024 }
1025 return windowNameA;
1026}
1027//******************************************************************************
1028//******************************************************************************
1029LRESULT Win32Window::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1030{
1031 switch(Msg)
1032 {
1033 case WM_GETTEXTLENGTH:
1034 return wndNameLength;
1035
1036 case WM_GETTEXT: //TODO: SS_ICON controls
1037 strncpy((LPSTR)lParam, windowNameA, wParam);
1038 return min(wndNameLength, wParam);
1039
1040 case WM_SETTEXT:
1041 return 0;
1042
1043 case WM_SETREDRAW:
1044 if(wParam)
1045 SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) | WS_VISIBLE);
1046 else SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) & ~WS_VISIBLE);
1047
1048 return 0; //TODO
1049
1050 case WM_NCCREATE:
1051 return(TRUE);
1052
1053 case WM_CTLCOLORMSGBOX:
1054 case WM_CTLCOLOREDIT:
1055 case WM_CTLCOLORLISTBOX:
1056 case WM_CTLCOLORBTN:
1057 case WM_CTLCOLORDLG:
1058 case WM_CTLCOLORSTATIC:
1059 case WM_CTLCOLORSCROLLBAR:
1060 SetBkColor((HDC)wParam, GetSysColor(COLOR_WINDOW));
1061 SetTextColor((HDC)wParam, GetSysColor(COLOR_WINDOWTEXT));
1062 return GetSysColorBrush(COLOR_BTNFACE);
1063
1064 case WM_PARENTNOTIFY:
1065 return 0;
1066
1067 case WM_MOUSEACTIVATE:
1068 {
1069 DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1070 DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1071 dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1072 if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1073 {
1074 if(getParent()) {
1075 LRESULT rc = getParent()->SendMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1076 if(rc) return rc;
1077 }
1078 }
1079 return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1080 }
1081 case WM_SETCURSOR:
1082 {
1083 DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1084 DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1085 dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1086 if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1087 {
1088 if(getParent()) {
1089 LRESULT rc = getParent()->SendMessageA(WM_SETCURSOR, wParam, lParam);
1090 if(rc) return rc;
1091 }
1092 }
1093 return 1;
1094 }
1095 case WM_MOUSEMOVE:
1096 return 0;
1097
1098 case WM_WINDOWPOSCHANGED:
1099 {
1100
1101/* undocumented SWP flags - from SDK 3.1 */
1102#define SWP_NOCLIENTSIZE 0x0800
1103#define SWP_NOCLIENTMOVE 0x1000
1104
1105 PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1106 WPARAM wp = SIZE_RESTORED;
1107
1108 if (!(wpos->flags & SWP_NOCLIENTMOVE))
1109 SendMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
1110
1111 if (!(wpos->flags & SWP_NOCLIENTSIZE))
1112 {
1113 if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1114 else if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1115
1116 SendMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1117 rectClient.bottom - rectClient.top));
1118 }
1119 return 0;
1120 }
1121 case WM_ERASEBKGND:
1122 case WM_ICONERASEBKGND:
1123 {
1124 RECT rect;
1125
1126 if (!windowClass->getBackgroundBrush()) return 0;
1127
1128 /* Since WM_ERASEBKGND may receive either a window dc or a */
1129 /* client dc, the area to be erased has to be retrieved from */
1130 /* the device context. */
1131 GetClipBox( (HDC)wParam, &rect );
1132
1133 FillRect( (HDC)wParam, &rect, windowClass->getBackgroundBrush());
1134
1135 return 1;
1136 }
1137
1138 case WM_NCLBUTTONDOWN:
1139 case WM_NCLBUTTONUP:
1140 case WM_NCLBUTTONDBLCLK:
1141 case WM_NCRBUTTONUP:
1142 case WM_NCRBUTTONDOWN:
1143 case WM_NCRBUTTONDBLCLK:
1144 case WM_NCMBUTTONDOWN:
1145 case WM_NCMBUTTONUP:
1146 case WM_NCMBUTTONDBLCLK:
1147 return 0; //TODO: Send WM_SYSCOMMAND if required
1148
1149 case WM_NCHITTEST: //TODO:
1150 return 0;
1151
1152 default:
1153 return 1;
1154 }
1155}
1156//******************************************************************************
1157//******************************************************************************
1158LRESULT Win32Window::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1159{
1160 switch(Msg)
1161 {
1162 case WM_GETTEXTLENGTH:
1163 return wndNameLength;
1164
1165 case WM_GETTEXT: //TODO: SS_ICON controls
1166 lstrcpynW((LPWSTR)lParam, windowNameW, wParam);
1167 return min(wndNameLength, wParam);
1168
1169 default:
1170 return DefWindowProcA(Msg, wParam, lParam);
1171 }
1172}
1173//******************************************************************************
1174//******************************************************************************
1175LRESULT Win32Window::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1176{
1177 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1178 dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1179
1180 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1181 return(0);
1182 }
1183 switch(Msg)
1184 {
1185 case WM_CREATE:
1186 {
1187 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1188 dprintf(("WM_NCCREATE returned FALSE\n"));
1189 return(-1); //don't create window
1190 }
1191 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1192 dprintf(("WM_CREATE returned -1\n"));
1193 return(-1); //don't create window
1194 }
1195 NotifyParent(Msg, wParam, lParam);
1196
1197 return(0);
1198 }
1199 case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1200 return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1201
1202 case WM_LBUTTONDOWN:
1203 case WM_MBUTTONDOWN:
1204 case WM_RBUTTONDOWN:
1205 NotifyParent(Msg, wParam, lParam);
1206 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1207
1208 case WM_DESTROY:
1209 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1210 NotifyParent(Msg, wParam, lParam);
1211 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1212 default:
1213 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1214 }
1215}
1216//******************************************************************************
1217//******************************************************************************
1218LRESULT Win32Window::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1219{
1220 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1221 dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1222
1223 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1224 return(0);
1225 }
1226 switch(Msg)
1227 {
1228 case WM_CREATE:
1229 {
1230 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1231 dprintf(("WM_NCCREATE returned FALSE\n"));
1232 return(0); //don't create window
1233 }
1234 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1235 dprintf(("WM_CREATE returned FALSE\n"));
1236 return(0); //don't create window
1237 }
1238 NotifyParent(Msg, wParam, lParam);
1239
1240 return(1);
1241 }
1242 case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1243 return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1244
1245 case WM_LBUTTONDOWN:
1246 case WM_MBUTTONDOWN:
1247 case WM_RBUTTONDOWN:
1248 NotifyParent(Msg, wParam, lParam);
1249 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1250
1251 case WM_DESTROY:
1252 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1253 NotifyParent(Msg, wParam, lParam);
1254 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1255
1256 default:
1257 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1258 }
1259}
1260//******************************************************************************
1261//Called as a result of an OS/2 message
1262//******************************************************************************
1263LRESULT Win32Window::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1264{
1265 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1266 dprintf(("SendInternalMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1267
1268 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1269 return(0);
1270 }
1271 switch(Msg)
1272 {
1273 case WM_CREATE:
1274 {
1275 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1276 dprintf(("WM_NCCREATE returned FALSE\n"));
1277 return(0); //don't create window
1278 }
1279 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1280 dprintf(("WM_CREATE returned FALSE\n"));
1281 return(0); //don't create window
1282 }
1283 NotifyParent(Msg, wParam, lParam);
1284
1285 return(1);
1286 }
1287 case WM_LBUTTONDOWN:
1288 case WM_MBUTTONDOWN:
1289 case WM_RBUTTONDOWN:
1290 NotifyParent(Msg, wParam, lParam);
1291 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1292
1293 case WM_DESTROY:
1294 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1295 NotifyParent(Msg, wParam, lParam);
1296 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1297 default:
1298 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1299 }
1300}
1301//******************************************************************************
1302//Called as a result of an OS/2 message
1303//todo, unicode msgs (WM_SETTEXT etc)
1304//******************************************************************************
1305LRESULT Win32Window::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1306{
1307 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1308 dprintf(("SendInternalMessageW %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1309
1310 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1311 return(0);
1312 }
1313 switch(Msg)
1314 {
1315 case WM_CREATE:
1316 {
1317 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1318 dprintf(("WM_NCCREATE returned FALSE\n"));
1319 return(0); //don't create window
1320 }
1321 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1322 dprintf(("WM_CREATE returned FALSE\n"));
1323 return(0); //don't create window
1324 }
1325 NotifyParent(Msg, wParam, lParam);
1326
1327 return(1);
1328 }
1329 case WM_LBUTTONDOWN:
1330 case WM_MBUTTONDOWN:
1331 case WM_RBUTTONDOWN:
1332 NotifyParent(Msg, wParam, lParam);
1333 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1334
1335 case WM_DESTROY:
1336 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1337 NotifyParent(Msg, wParam, lParam);
1338 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1339 default:
1340 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1341 }
1342}
1343//******************************************************************************
1344//******************************************************************************
1345BOOL Win32Window::PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam)
1346{
1347 return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1348}
1349//******************************************************************************
1350//******************************************************************************
1351BOOL Win32Window::PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam)
1352{
1353 return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1354}
1355//******************************************************************************
1356//TODO: do we need to inform the parent of the parent (etc) of the child window?
1357//******************************************************************************
1358void Win32Window::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
1359{
1360 Win32Window *window = this;
1361 Win32Window *parentwindow;
1362
1363 while(window)
1364 {
1365 if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
1366 {
1367 /* Notify the parent window only */
1368 parentwindow = window->getParent();
1369 if(parentwindow) {
1370 if(Msg == WM_CREATE || Msg == WM_DESTROY) {
1371 parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), (LPARAM)window->getWindowHandle());
1372 }
1373 else parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), lParam );
1374 }
1375 }
1376 else break;
1377
1378 window = parentwindow;
1379 }
1380}
1381//******************************************************************************
1382//******************************************************************************
1383BOOL Win32Window::SetMenu(HMENU hMenu)
1384{
1385 PVOID menutemplate;
1386 Win32Resource *winres = (Win32Resource *)hMenu;
1387
1388 dprintf(("SetMenu %x", hMenu));
1389 if(HIWORD(winres) == 0) {
1390 dprintf(("Win32Window:: Win32Resource *winres == 0"));
1391 SetLastError(ERROR_INVALID_PARAMETER);
1392 return FALSE;
1393 }
1394 menutemplate = winres->lockOS2Resource();
1395 if(menutemplate == NULL)
1396 {
1397 dprintf(("Win32Window::SetMenu menutemplate == 0"));
1398 return FALSE;
1399 }
1400 OS2HwndMenu = OSLibWinCreateMenu(OS2HwndFrame, menutemplate);
1401 if(OS2HwndMenu == 0) {
1402 dprintf(("Win32Window::SetMenu OS2HwndMenu == 0"));
1403 return FALSE;
1404 }
1405 menuResource = winres;
1406 return TRUE;
1407}
1408//******************************************************************************
1409//******************************************************************************
1410BOOL Win32Window::SetAccelTable(HACCEL hAccel)
1411{
1412 Win32Resource *winres = (Win32Resource *)hAccel;
1413 HANDLE accelhandle;
1414
1415 if(HIWORD(hAccel) == 0) {
1416 dprintf(("SetAccelTable: hAccel %x invalid", hAccel));
1417 SetLastError(ERROR_INVALID_PARAMETER);
1418 return FALSE;
1419 }
1420 acceltableResource = winres;
1421 accelhandle = OSLibWinSetAccelTable(OS2HwndFrame, winres->getOS2Handle(), winres->lockOS2Resource());
1422 winres->setOS2Handle(accelhandle);
1423 return(accelhandle != 0);
1424}
1425//******************************************************************************
1426//******************************************************************************
1427BOOL Win32Window::SetIcon(HICON hIcon)
1428{
1429 dprintf(("Win32Window::SetIcon %x", hIcon));
1430 return OSLibWinSetIcon(OS2HwndFrame, hIcon);
1431}
1432//******************************************************************************
1433//******************************************************************************
1434BOOL Win32Window::ShowWindow(ULONG nCmdShow)
1435{
1436 ULONG showstate = 0;
1437
1438 dprintf(("ShowWindow %x", nCmdShow));
1439 if(fFirstShow) {
1440 if(isFrameWindow() && IS_OVERLAPPED(getStyle())) {
1441 SendMessageA(WM_SIZE, SIZE_RESTORED,
1442 MAKELONG(rectClient.right-rectClient.left,
1443 rectClient.bottom-rectClient.top));
1444 SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
1445
1446 }
1447 fFirstShow = FALSE;
1448 }
1449 switch(nCmdShow)
1450 {
1451 case SW_SHOW:
1452 case SW_SHOWDEFAULT: //todo
1453 showstate = SWPOS_SHOW | SWPOS_ACTIVATE;
1454 break;
1455 case SW_HIDE:
1456 showstate = SWPOS_HIDE;
1457 break;
1458 case SW_RESTORE:
1459 showstate = SWPOS_RESTORE | SWPOS_SHOW | SWPOS_ACTIVATE;
1460 break;
1461 case SW_MINIMIZE:
1462 showstate = SWPOS_MINIMIZE;
1463 break;
1464 case SW_SHOWMAXIMIZED:
1465 showstate = SWPOS_MAXIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
1466 break;
1467 case SW_SHOWMINIMIZED:
1468 showstate = SWPOS_MINIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
1469 break;
1470 case SW_SHOWMINNOACTIVE:
1471 showstate = SWPOS_MINIMIZE | SWPOS_SHOW;
1472 break;
1473 case SW_SHOWNA:
1474 showstate = SWPOS_SHOW;
1475 break;
1476 case SW_SHOWNOACTIVATE:
1477 showstate = SWPOS_SHOW;
1478 break;
1479 case SW_SHOWNORMAL:
1480 showstate = SWPOS_RESTORE | SWPOS_ACTIVATE | SWPOS_SHOW;
1481 break;
1482 }
1483 return OSLibWinShowWindow(OS2HwndFrame, showstate);
1484}
1485//******************************************************************************
1486//******************************************************************************
1487BOOL Win32Window::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
1488{
1489 BOOL rc = FALSE;
1490 Win32Window *window;
1491 HWND hParent = 0;
1492
1493 dprintf (("SetWindowPos %x %x (%d,%d)(%d,%d) %x", Win32Hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
1494
1495 /* Validate the flags passed in ... */
1496 if ( fuFlags &
1497 ~(SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER |
1498 SWP_NOREDRAW | SWP_NOACTIVATE | SWP_FRAMECHANGED |
1499 SWP_SHOWWINDOW | SWP_HIDEWINDOW | SWP_NOCOPYBITS |
1500 SWP_NOOWNERZORDER) )
1501 {
1502 return FALSE;
1503 }
1504
1505 WINDOWPOS wpos;
1506 SWP swp, swpOld;
1507
1508 //****************************
1509 // Set up with Windows values.
1510 //****************************
1511 wpos.flags = fuFlags;
1512 wpos.cy = cy;
1513 wpos.cx = cx;
1514 wpos.x = x;
1515 wpos.y = y;
1516 wpos.hwndInsertAfter = hwndInsertAfter;
1517 wpos.hwnd = getWindowHandle();
1518
1519 //**********************************************
1520 // Convert from Windows to PM coords and flags.
1521 //**********************************************
1522 if(~fuFlags & (SWP_NOMOVE | SWP_NOSIZE)) {
1523 if (isChild())
1524 {
1525 hParent = getParent()->getOS2WindowHandle();
1526 OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
1527 } else
1528 OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
1529 }
1530 OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, hParent, OS2HwndFrame);
1531
1532 /* MapSWP can clear the SWP_MOVE and SWP_SIZE flags if the window is not
1533 * being moved or sized. If these were the only operations to be done
1534 * and they have been cleared, return now.
1535 */
1536 if (swp.fl == 0)
1537 return TRUE;
1538
1539 //*********************************************************************
1540 //On Windows, a WM_GETMINMAXINFO is made to the app from within this API.
1541 //We'll send a WM_QUERYTRACKINFO which is translated into a WM_GETMINMAXINFO
1542 //and passed on to the app. Compare the values returned with the SWP cx and
1543 //cy values. They cannot be bigger than the max nor smaller than the min.
1544 //*********************************************************************
1545
1546 if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
1547 {
1548 Win32Window *wndBehind = Win32Window::GetWindowFromHandle(swp.hwndInsertBehind);
1549 swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
1550 }
1551 if (isFrameWindow())
1552 {
1553 POINT maxSize, maxPos, minTrack, maxTrack;
1554
1555 GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
1556
1557 if (swp.cx > maxTrack.x) swp.cx = maxTrack.x;
1558 if (swp.cy > maxTrack.y) swp.cy = maxTrack.y;
1559 if (swp.cx < minTrack.x) swp.cx = minTrack.x;
1560 if (swp.cy < minTrack.y) swp.cy = minTrack.y;
1561 swp.hwnd = OS2HwndFrame;
1562 } else
1563 swp.hwnd = OS2Hwnd;
1564 dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
1565
1566 //*****************************************************************************
1567 // Squibble the window. (WinSetMultWindowPos is faster than WinSetWindowPos.)
1568 //*****************************************************************************
1569 rc = OSLibWinSetMultWindowPos(&swp, 1);
1570
1571 if (rc == FALSE)
1572 {
1573// SET_ERROR_LAST();
1574 }
1575 else
1576 {
1577 /* To implement support for SWP_FRAMECHANGED_W correctly, we would need
1578 ** to send a WM_NCCALCSIZE message. This means DAX would have to support
1579 ** the WM_NCCALCSIZE message. I don't think DAX can support this
1580 ** message because it is tightly bound with the architecture of
1581 ** overlapped windows (the "just one window" architecture). However,
1582 ** we *can* support the SWP_FRAMECHANGED flag by sending the window
1583 ** a WM_UPDATEFRAME, which will provide the behavior of WM_NCCALCSIZE.
1584 */
1585// if (fuFlags & SWP_FRAMECHANGED_W)
1586// WinSendMsg(hWindow, WM_UPDATEFRAME, (MPARAM)-1, 0);
1587 }
1588
1589 return (rc);
1590}
1591//******************************************************************************
1592//Also destroys all the child windows (destroy parent, destroy children)
1593//******************************************************************************
1594BOOL Win32Window::DestroyWindow()
1595{
1596 return OSLibWinDestroyWindow(OS2HwndFrame);
1597}
1598//******************************************************************************
1599//******************************************************************************
1600HWND Win32Window::GetParent()
1601{
1602 if(getParent()) {
1603 return getParent()->getWindowHandle();
1604 }
1605 else return 0;
1606}
1607//******************************************************************************
1608//******************************************************************************
1609HWND Win32Window::SetParent(HWND hwndNewParent)
1610{
1611 HWND oldhwnd;
1612 Win32Window *newparent;
1613
1614 if(getParent()) {
1615 oldhwnd = getParent()->getWindowHandle();
1616 }
1617 else oldhwnd = 0;
1618
1619 if(hwndNewParent == 0) {//desktop window = parent
1620 setParent(NULL);
1621 OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
1622 return oldhwnd;
1623 }
1624 newparent = GetWindowFromHandle(hwndNewParent);
1625 if(newparent)
1626 {
1627 setParent(newparent);
1628 OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
1629 return oldhwnd;
1630 }
1631 SetLastError(ERROR_INVALID_PARAMETER);
1632 return 0;
1633}
1634//******************************************************************************
1635//******************************************************************************
1636BOOL Win32Window::IsChild(HWND hwndParent)
1637{
1638 if(getParent()) {
1639 return getParent()->getWindowHandle() == hwndParent;
1640 }
1641 else return 0;
1642}
1643//******************************************************************************
1644//******************************************************************************
1645HWND Win32Window::GetTopWindow()
1646{
1647 return GetWindow(GW_CHILD);
1648}
1649//******************************************************************************
1650//Don't call WinUpdateWindow as that one also updates the child windows
1651//Also need to send WM_PAINT directly to the window procedure, which doesn't
1652//always happen with WinUpdateWindow (could be posted if thread doesn't own window)
1653//******************************************************************************
1654BOOL Win32Window::UpdateWindow()
1655{
1656 RECT rect;
1657
1658 if(OSLibWinQueryUpdateRect(OS2Hwnd, &rect))
1659 {//update region not empty
1660 HDC hdc;
1661
1662 hdc = O32_GetDC(OS2Hwnd);
1663 if (isIcon)
1664 {
1665 SendInternalMessageA(WM_ICONERASEBKGND, (WPARAM)hdc, 0);
1666 SendInternalMessageA(WM_PAINTICON, 0, 0);
1667 } else
1668 {
1669 SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1670 SendInternalMessageA(WM_PAINT, 0, 0);
1671 }
1672 O32_ReleaseDC(OS2Hwnd, hdc);
1673 }
1674 return TRUE;
1675}
1676//******************************************************************************
1677//******************************************************************************
1678BOOL Win32Window::IsIconic()
1679{
1680 return OSLibWinIsIconic(OS2Hwnd);
1681}
1682//******************************************************************************
1683//TODO:
1684//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
1685//the current process owns them.
1686//******************************************************************************
1687HWND Win32Window::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
1688 BOOL fUnicode)
1689{
1690 Win32Window *parent = GetWindowFromHandle(hwndParent);
1691 Win32Window *child = GetWindowFromHandle(hwndChildAfter);
1692
1693 if((hwndParent != OSLIB_HWND_DESKTOP && !parent) ||
1694 (hwndChildAfter != 0 && !child) ||
1695 (hwndParent == OSLIB_HWND_DESKTOP && hwndChildAfter != 0))
1696 {
1697 dprintf(("Win32Window::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
1698 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1699 return 0;
1700 }
1701 if(hwndParent != OSLIB_HWND_DESKTOP)
1702 {//if the current process owns the window, just do a quick search
1703 child = (Win32Window *)parent->GetFirstChild();
1704 if(hwndChildAfter != 0)
1705 {
1706 while(child)
1707 {
1708 if(child->getWindowHandle() == hwndChildAfter)
1709 {
1710 child = (Win32Window *)child->GetNextChild();
1711 break;
1712 }
1713 child = (Win32Window *)child->GetNextChild();
1714 }
1715 }
1716 while(child)
1717 {
1718 if(child->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
1719 (!lpszWindow || child->hasWindowName(lpszWindow, fUnicode)))
1720 {
1721 dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
1722 return child->getWindowHandle();
1723 }
1724 child = (Win32Window *)child->GetNextChild();
1725 }
1726 }
1727 else {
1728 Win32Window *wnd;
1729 HWND henum, hwnd;
1730
1731 henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
1732 hwnd = OSLibWinGetNextWindow(henum);
1733
1734 while(hwnd)
1735 {
1736 wnd = GetWindowFromOS2Handle(hwnd);
1737 if(wnd == NULL) {
1738 hwnd = OSLibWinQueryClientWindow(hwnd);
1739 if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
1740 }
1741
1742 if(wnd) {
1743 LPVOID sharedmembase = (LPVOID)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_SHAREDMEM);
1744
1745 if(OSLibDosGetSharedMem(sharedmembase, MAX_HEAPSIZE, OSLIB_PAG_READ) != 0) {
1746 dprintf(("OSLibDosGetSharedMem returned error for %x", wnd));
1747 break;
1748 }
1749 if(wnd->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
1750 (!lpszWindow || wnd->hasWindowName(lpszWindow, fUnicode)))
1751 {
1752 OSLibWinEndEnumWindows(henum);
1753 dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
1754 return wnd->getWindowHandle();
1755 }
1756 }
1757 hwnd = OSLibWinGetNextWindow(henum);
1758 }
1759 OSLibWinEndEnumWindows(henum);
1760 }
1761 SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
1762 return 0;
1763}
1764//******************************************************************************
1765//TODO: not complete nor correct (distinction be tween top-level, top-most & child windows)
1766//******************************************************************************
1767HWND Win32Window::GetWindow(UINT uCmd)
1768{
1769 Win32Window *win32wnd;
1770 ULONG magic;
1771 ULONG getcmd = 0;
1772 HWND hwndRelated;
1773
1774 dprintf(("GetWindow %x %d NOT COMPLETE", getWindowHandle(), uCmd));
1775 switch(uCmd)
1776 {
1777 case GW_CHILD:
1778 getcmd = QWOS_TOP;
1779 break;
1780 case GW_HWNDFIRST:
1781 if(getParent()) {
1782 getcmd = QWOS_TOP; //top of child windows
1783 }
1784 else getcmd = QWOS_TOP; //TODO
1785 break;
1786 case GW_HWNDLAST:
1787 if(getParent()) {
1788 getcmd = QWOS_BOTTOM; //bottom of child windows
1789 }
1790 else getcmd = QWOS_BOTTOM; //TODO
1791 break;
1792 case GW_HWNDNEXT:
1793 getcmd = QWOS_NEXT;
1794 break;
1795 case GW_HWNDPREV:
1796 getcmd = QWOS_PREV;
1797 break;
1798 case GW_OWNER:
1799 if(owner) {
1800 return owner->getWindowHandle();
1801 }
1802 else return 0;
1803 }
1804 hwndRelated = OSLibWinQueryWindow(OS2Hwnd, getcmd);
1805 if(hwndRelated)
1806 {
1807 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32WNDPTR);
1808 magic = OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32PM_MAGIC);
1809 if(CheckMagicDword(magic) && win32wnd)
1810 {
1811 return win32wnd->getWindowHandle();
1812 }
1813 }
1814 return 0;
1815}
1816//******************************************************************************
1817//******************************************************************************
1818HWND Win32Window::SetActiveWindow()
1819{
1820 return OSLibWinSetActiveWindow(OS2Hwnd);
1821}
1822//******************************************************************************
1823//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
1824//******************************************************************************
1825BOOL Win32Window::EnableWindow(BOOL fEnable)
1826{
1827 return OSLibWinEnableWindow(OS2Hwnd, fEnable);
1828}
1829//******************************************************************************
1830//******************************************************************************
1831BOOL Win32Window::CloseWindow()
1832{
1833 return OSLibWinMinimizeWindow(OS2Hwnd);
1834}
1835//******************************************************************************
1836//******************************************************************************
1837HWND Win32Window::GetActiveWindow()
1838{
1839 HWND hwndActive;
1840 Win32Window *win32wnd;
1841 ULONG magic;
1842
1843 hwndActive = OSLibWinQueryActiveWindow();
1844
1845 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32WNDPTR);
1846 magic = OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32PM_MAGIC);
1847 if(CheckMagicDword(magic) && win32wnd)
1848 {
1849 return win32wnd->getWindowHandle();
1850 }
1851 return hwndActive;
1852}
1853//******************************************************************************
1854//******************************************************************************
1855BOOL Win32Window::IsWindow()
1856{
1857 return TRUE;
1858}
1859//******************************************************************************
1860//******************************************************************************
1861BOOL Win32Window::IsWindowEnabled()
1862{
1863 return OSLibWinIsWindowEnabled(OS2Hwnd);
1864}
1865//******************************************************************************
1866//******************************************************************************
1867BOOL Win32Window::IsWindowVisible()
1868{
1869 return OSLibWinIsWindowVisible(OS2Hwnd);
1870}
1871//******************************************************************************
1872//******************************************************************************
1873BOOL Win32Window::GetWindowRect(PRECT pRect)
1874{
1875 return OSLibWinQueryWindowRect(OS2Hwnd, pRect, RELATIVE_TO_SCREEN);
1876}
1877//******************************************************************************
1878//******************************************************************************
1879BOOL Win32Window::hasWindowName(LPSTR wndname, BOOL fUnicode)
1880{
1881 if(fUnicode) {
1882 return (lstrcmpW(windowNameW, (LPWSTR)wndname) == 0);
1883 }
1884 else return (strcmp(windowNameA, wndname) == 0);
1885}
1886//******************************************************************************
1887//******************************************************************************
1888int Win32Window::GetWindowTextLengthA()
1889{
1890 return OSLibWinQueryWindowTextLength(OS2Hwnd);
1891}
1892//******************************************************************************
1893//******************************************************************************
1894int Win32Window::GetWindowTextA(LPSTR lpsz, int cch)
1895{
1896 return OSLibWinQueryWindowText(OS2Hwnd, cch, lpsz);
1897}
1898//******************************************************************************
1899//******************************************************************************
1900BOOL Win32Window::SetWindowText(LPSTR lpsz)
1901{
1902 if(lpsz == NULL)
1903 return FALSE;
1904
1905 if(isUnicode == FALSE) {
1906 windowNameA = (LPSTR)_smalloc(strlen(lpsz)+1);
1907 strcpy(windowNameA, lpsz);
1908 windowNameW = (LPWSTR)_smalloc((strlen(lpsz)+1)*sizeof(WCHAR));
1909 lstrcpyAtoW(windowNameW, windowNameA);
1910 }
1911 else {
1912 windowNameW = (LPWSTR)_smalloc((lstrlenW((LPWSTR)lpsz)+1)*sizeof(WCHAR));
1913 lstrcpyW(windowNameW, (LPWSTR)lpsz);
1914 windowNameA = (LPSTR)_smalloc(lstrlenW((LPWSTR)lpsz)+1);
1915 lstrcpyWtoA(windowNameA, windowNameW);
1916 }
1917 wndNameLength = strlen(windowNameA)+1; //including 0 terminator
1918
1919 if(OS2Hwnd)
1920 return OSLibWinSetWindowText(OS2Hwnd, (LPSTR)windowNameA);
1921
1922 return TRUE;
1923}
1924//******************************************************************************
1925//******************************************************************************
1926LONG Win32Window::SetWindowLongA(int index, ULONG value)
1927{
1928 LONG oldval;
1929
1930 switch(index) {
1931 case GWL_EXSTYLE:
1932 oldval = dwExStyle;
1933 dwExStyle = value;
1934 return oldval;
1935 case GWL_STYLE:
1936 oldval = dwStyle;
1937 dwStyle = value;
1938 return oldval;
1939 case GWL_WNDPROC:
1940 oldval = (LONG)getWindowProc();
1941 setWindowProc((WNDPROC)value);
1942 return oldval;
1943 case GWL_HINSTANCE:
1944 oldval = hInstance;
1945 hInstance = value;
1946 return oldval;
1947 case GWL_HWNDPARENT:
1948 return SetParent((HWND)value);
1949
1950 case GWL_ID:
1951 oldval = getWindowId();
1952 setWindowId(value);
1953 return oldval;
1954 case GWL_USERDATA:
1955 oldval = userData;
1956 userData = value;
1957 return oldval;
1958 default:
1959 if(index >= 0 && index/4 < nrUserWindowLong)
1960 {
1961 oldval = userWindowLong[index/4];
1962 userWindowLong[index/4] = value;
1963 return oldval;
1964 }
1965 SetLastError(ERROR_INVALID_PARAMETER);
1966 return 0;
1967 }
1968}
1969//******************************************************************************
1970//******************************************************************************
1971ULONG Win32Window::GetWindowLongA(int index)
1972{
1973 switch(index) {
1974 case GWL_EXSTYLE:
1975 return dwExStyle;
1976 case GWL_STYLE:
1977 return dwStyle;
1978 case GWL_WNDPROC:
1979 return (ULONG)getWindowProc();
1980 case GWL_HINSTANCE:
1981 return hInstance;
1982 case GWL_HWNDPARENT:
1983 if(getParent()) {
1984 return getParent()->getWindowHandle();
1985 }
1986 else return 0;
1987 case GWL_ID:
1988 return getWindowId();
1989 case GWL_USERDATA:
1990 return userData;
1991 default:
1992 if(index >= 0 && index/4 < nrUserWindowLong)
1993 {
1994 return userWindowLong[index/4];
1995 }
1996 SetLastError(ERROR_INVALID_PARAMETER);
1997 return 0;
1998 }
1999}
2000//******************************************************************************
2001//******************************************************************************
2002WORD Win32Window::SetWindowWord(int index, WORD value)
2003{
2004 WORD oldval;
2005
2006 if(index >= 0 && index/4 < nrUserWindowLong)
2007 {
2008 oldval = ((WORD *)userWindowLong)[index/2];
2009 ((WORD *)userWindowLong)[index/2] = value;
2010 return oldval;
2011 }
2012 SetLastError(ERROR_INVALID_PARAMETER);
2013 return 0;
2014}
2015//******************************************************************************
2016//******************************************************************************
2017WORD Win32Window::GetWindowWord(int index)
2018{
2019 if(index >= 0 && index/4 < nrUserWindowLong)
2020 {
2021 return ((WORD *)userWindowLong)[index/2];
2022 }
2023 SetLastError(ERROR_INVALID_PARAMETER);
2024 return 0;
2025}
2026//******************************************************************************
2027//******************************************************************************
2028Win32Window *Win32Window::GetWindowFromHandle(HWND hwnd)
2029{
2030 Win32Window *window;
2031
2032 if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
2033 return window;
2034 }
2035 else return NULL;
2036}
2037//******************************************************************************
2038//******************************************************************************
2039Win32Window *Win32Window::GetWindowFromOS2Handle(HWND hwnd)
2040{
2041 Win32Window *win32wnd;
2042 DWORD magic;
2043
2044 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
2045 magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
2046
2047 if(win32wnd && CheckMagicDword(magic)) {
2048 return win32wnd;
2049 }
2050 return 0;
2051}
2052//******************************************************************************
2053//******************************************************************************
2054GenericObject *Win32Window::windows = NULL;
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