source: trunk/src/user32/new/win32wnd.cpp@ 740

Last change on this file since 740 was 740, checked in by sandervl, 26 years ago

Mouse message handling changes
File size: 71.4 KB
Line 
1/* $Id: win32wnd.cpp,v 1.35 1999-08-29 20:05:07 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(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, win32ncmsg));
952
953 //WM_NC*BUTTON* is posted when the cursor is in a non-client area of the window
954 if(lastHitTestVal != HTCLIENT) {
955 SendInternalMessageA(win32ncmsg, lastHitTestVal, MAKELONG(ncx, ncy)); //TODO:
956 }
957 return SendInternalMessageA(win32msg, 0, MAKELONG(clx, cly));
958}
959//******************************************************************************
960//******************************************************************************
961ULONG Win32Window::MsgMouseMove(ULONG keystate, ULONG x, ULONG y)
962{
963 ULONG winstate = 0;
964 ULONG setcursormsg = WM_MOUSEMOVE;
965
966 if(keystate & WMMOVE_LBUTTON)
967 winstate |= MK_LBUTTON;
968 if(keystate & WMMOVE_RBUTTON)
969 winstate |= MK_RBUTTON;
970 if(keystate & WMMOVE_MBUTTON)
971 winstate |= MK_MBUTTON;
972 if(keystate & WMMOVE_SHIFT)
973 winstate |= MK_SHIFT;
974 if(keystate & WMMOVE_CTRL)
975 winstate |= MK_CONTROL;
976
977 if(lastHitTestVal != HTCLIENT) {
978 setcursormsg = WM_NCMOUSEMOVE;
979 }
980 //TODO: hiword should be 0 if window enters menu mode (SDK docs)
981 SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, setcursormsg));
982
983 //WM_NCMOUSEMOVE is posted when the cursor moves into a non-client area of the window
984 if(lastHitTestVal != HTCLIENT) {
985 SendInternalMessageA(WM_NCMOUSEMOVE, lastHitTestVal, MAKELONG(x, y));
986 }
987 return SendInternalMessageA(WM_MOUSEMOVE, keystate, MAKELONG(x, y));
988}
989//******************************************************************************
990//******************************************************************************
991ULONG Win32Window::MsgPaint(ULONG tmp1, ULONG tmp2)
992{
993 return SendInternalMessageA(WM_PAINT, 0, 0);
994}
995//******************************************************************************
996//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
997// (or are we simply erasing too much here)
998//******************************************************************************
999ULONG Win32Window::MsgEraseBackGround(HDC hdc)
1000{
1001 ULONG rc;
1002 HDC hdcErase = hdc;
1003
1004 if (hdcErase == 0)
1005 hdcErase = O32_GetDC(OS2Hwnd);
1006
1007 if(isIcon)
1008 rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1009 else
1010 rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1011 if (hdc == 0)
1012 O32_ReleaseDC(OS2Hwnd, hdcErase);
1013 return (rc);
1014}
1015//******************************************************************************
1016//******************************************************************************
1017ULONG Win32Window::MsgSetText(LPSTR lpsz, LONG cch)
1018{
1019 if(isUnicode) {
1020 return SendInternalMessageW(WM_SETTEXT, 0, (LPARAM)lpsz);
1021 }
1022 else return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1023}
1024//******************************************************************************
1025//TODO: in- or excluding terminating 0?
1026//******************************************************************************
1027ULONG Win32Window::MsgGetTextLength()
1028{
1029 return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1030}
1031//******************************************************************************
1032//******************************************************************************
1033char *Win32Window::MsgGetText()
1034{
1035 if(isUnicode) {
1036 SendInternalMessageW(WM_GETTEXT, wndNameLength, (LPARAM)windowNameW);
1037 }
1038 else {
1039 SendInternalMessageA(WM_GETTEXT, wndNameLength, (LPARAM)windowNameA);
1040 }
1041 return windowNameA;
1042}
1043//******************************************************************************
1044//******************************************************************************
1045LRESULT Win32Window::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1046{
1047 switch(Msg)
1048 {
1049 case WM_GETTEXTLENGTH:
1050 return wndNameLength;
1051
1052 case WM_GETTEXT: //TODO: SS_ICON controls
1053 strncpy((LPSTR)lParam, windowNameA, wParam);
1054 return min(wndNameLength, wParam);
1055
1056 case WM_SETTEXT:
1057 return 0;
1058
1059 case WM_SETREDRAW:
1060 if(wParam)
1061 SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) | WS_VISIBLE);
1062 else SetWindowLongA (GWL_STYLE, GetWindowLongA (GWL_STYLE) & ~WS_VISIBLE);
1063
1064 return 0; //TODO
1065
1066 case WM_NCCREATE:
1067 return(TRUE);
1068
1069 case WM_CTLCOLORMSGBOX:
1070 case WM_CTLCOLOREDIT:
1071 case WM_CTLCOLORLISTBOX:
1072 case WM_CTLCOLORBTN:
1073 case WM_CTLCOLORDLG:
1074 case WM_CTLCOLORSTATIC:
1075 case WM_CTLCOLORSCROLLBAR:
1076 SetBkColor((HDC)wParam, GetSysColor(COLOR_WINDOW));
1077 SetTextColor((HDC)wParam, GetSysColor(COLOR_WINDOWTEXT));
1078 return GetSysColorBrush(COLOR_BTNFACE);
1079
1080 case WM_PARENTNOTIFY:
1081 return 0;
1082
1083 case WM_MOUSEACTIVATE:
1084 {
1085 DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1086 DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1087 dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1088 if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1089 {
1090 if(getParent()) {
1091 LRESULT rc = getParent()->SendMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1092 if(rc) return rc;
1093 }
1094 }
1095 return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1096 }
1097 case WM_SETCURSOR:
1098 {
1099 DWORD dwStyle = GetWindowLongA(GWL_STYLE);
1100 DWORD dwExStyle = GetWindowLongA(GWL_EXSTYLE);
1101 dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1102 if(dwStyle & WS_CHILD && !(dwExStyle & WS_EX_NOPARENTNOTIFY) )
1103 {
1104 if(getParent()) {
1105 LRESULT rc = getParent()->SendMessageA(WM_SETCURSOR, wParam, lParam);
1106 if(rc) return rc;
1107 }
1108 }
1109 return 1;
1110 }
1111 case WM_MOUSEMOVE:
1112 return 0;
1113
1114 case WM_WINDOWPOSCHANGED:
1115 {
1116
1117/* undocumented SWP flags - from SDK 3.1 */
1118#define SWP_NOCLIENTSIZE 0x0800
1119#define SWP_NOCLIENTMOVE 0x1000
1120
1121 PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1122 WPARAM wp = SIZE_RESTORED;
1123
1124 if (!(wpos->flags & SWP_NOCLIENTMOVE))
1125 SendMessageA(WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
1126
1127 if (!(wpos->flags & SWP_NOCLIENTSIZE))
1128 {
1129 if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1130 else if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1131
1132 SendMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1133 rectClient.bottom - rectClient.top));
1134 }
1135 return 0;
1136 }
1137 case WM_ERASEBKGND:
1138 case WM_ICONERASEBKGND:
1139 {
1140 RECT rect;
1141
1142 if (!windowClass->getBackgroundBrush()) return 0;
1143
1144 /* Since WM_ERASEBKGND may receive either a window dc or a */
1145 /* client dc, the area to be erased has to be retrieved from */
1146 /* the device context. */
1147 GetClipBox( (HDC)wParam, &rect );
1148
1149 FillRect( (HDC)wParam, &rect, windowClass->getBackgroundBrush());
1150
1151 return 1;
1152 }
1153
1154 case WM_NCLBUTTONDOWN:
1155 case WM_NCLBUTTONUP:
1156 case WM_NCLBUTTONDBLCLK:
1157 case WM_NCRBUTTONUP:
1158 case WM_NCRBUTTONDOWN:
1159 case WM_NCRBUTTONDBLCLK:
1160 case WM_NCMBUTTONDOWN:
1161 case WM_NCMBUTTONUP:
1162 case WM_NCMBUTTONDBLCLK:
1163 return 0; //TODO: Send WM_SYSCOMMAND if required
1164
1165 case WM_NCHITTEST: //TODO: Calculate position of
1166 return HTCLIENT;
1167
1168 default:
1169 return 1;
1170 }
1171}
1172//******************************************************************************
1173//******************************************************************************
1174LRESULT Win32Window::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1175{
1176 switch(Msg)
1177 {
1178 case WM_GETTEXTLENGTH:
1179 return wndNameLength;
1180
1181 case WM_GETTEXT: //TODO: SS_ICON controls
1182 lstrcpynW((LPWSTR)lParam, windowNameW, wParam);
1183 return min(wndNameLength, wParam);
1184
1185 default:
1186 return DefWindowProcA(Msg, wParam, lParam);
1187 }
1188}
1189//******************************************************************************
1190//******************************************************************************
1191LRESULT Win32Window::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1192{
1193 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1194 dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1195
1196 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1197 return(0);
1198 }
1199 switch(Msg)
1200 {
1201 case WM_CREATE:
1202 {
1203 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1204 dprintf(("WM_NCCREATE returned FALSE\n"));
1205 return(-1); //don't create window
1206 }
1207 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1208 dprintf(("WM_CREATE returned -1\n"));
1209 return(-1); //don't create window
1210 }
1211 NotifyParent(Msg, wParam, lParam);
1212
1213 return(0);
1214 }
1215 case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1216 return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1217
1218 case WM_LBUTTONDOWN:
1219 case WM_MBUTTONDOWN:
1220 case WM_RBUTTONDOWN:
1221 NotifyParent(Msg, wParam, lParam);
1222 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1223
1224 case WM_DESTROY:
1225 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1226 NotifyParent(Msg, wParam, lParam);
1227 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1228 default:
1229 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1230 }
1231}
1232//******************************************************************************
1233//******************************************************************************
1234LRESULT Win32Window::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1235{
1236 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1237 dprintf(("SendMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1238
1239 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1240 return(0);
1241 }
1242 switch(Msg)
1243 {
1244 case WM_CREATE:
1245 {
1246 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1247 dprintf(("WM_NCCREATE returned FALSE\n"));
1248 return(0); //don't create window
1249 }
1250 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1251 dprintf(("WM_CREATE returned FALSE\n"));
1252 return(0); //don't create window
1253 }
1254 NotifyParent(Msg, wParam, lParam);
1255
1256 return(1);
1257 }
1258 case WM_SETTEXT: //TODO: Nothing happens if passed to DefWindowProc
1259 return win32wndproc(getWindowHandle(), WM_SETTEXT, wParam, lParam);
1260
1261 case WM_LBUTTONDOWN:
1262 case WM_MBUTTONDOWN:
1263 case WM_RBUTTONDOWN:
1264 NotifyParent(Msg, wParam, lParam);
1265 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1266
1267 case WM_DESTROY:
1268 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1269 NotifyParent(Msg, wParam, lParam);
1270 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1271
1272 default:
1273 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1274 }
1275}
1276//******************************************************************************
1277//Called as a result of an OS/2 message
1278//******************************************************************************
1279LRESULT Win32Window::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1280{
1281 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1282 dprintf(("SendInternalMessageA %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1283
1284 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1285 return(0);
1286 }
1287 switch(Msg)
1288 {
1289 case WM_CREATE:
1290 {
1291 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1292 dprintf(("WM_NCCREATE returned FALSE\n"));
1293 return(0); //don't create window
1294 }
1295 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1296 dprintf(("WM_CREATE returned FALSE\n"));
1297 return(0); //don't create window
1298 }
1299 NotifyParent(Msg, wParam, lParam);
1300
1301 return(1);
1302 }
1303 case WM_LBUTTONDOWN:
1304 case WM_MBUTTONDOWN:
1305 case WM_RBUTTONDOWN:
1306 NotifyParent(Msg, wParam, lParam);
1307 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1308
1309 case WM_DESTROY:
1310 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1311 NotifyParent(Msg, wParam, lParam);
1312 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1313 default:
1314 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1315 }
1316}
1317//******************************************************************************
1318//Called as a result of an OS/2 message
1319//todo, unicode msgs (WM_SETTEXT etc)
1320//******************************************************************************
1321LRESULT Win32Window::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1322{
1323 if(PostSpyMessage(getWindowHandle(), Msg, wParam, lParam) == FALSE)
1324 dprintf(("SendInternalMessageW %s for %x %x %x", GetMsgText(Msg), getWindowHandle(), wParam, lParam));
1325
1326 if(HkCBT::OS2HkCBTProc(getWindowHandle(), Msg, wParam, lParam) == TRUE) {//hook swallowed msg
1327 return(0);
1328 }
1329 switch(Msg)
1330 {
1331 case WM_CREATE:
1332 {
1333 if(win32wndproc(getWindowHandle(), WM_NCCREATE, 0, lParam) == 0) {
1334 dprintf(("WM_NCCREATE returned FALSE\n"));
1335 return(0); //don't create window
1336 }
1337 if(win32wndproc(getWindowHandle(), WM_CREATE, 0, lParam) == 0) {
1338 dprintf(("WM_CREATE returned FALSE\n"));
1339 return(0); //don't create window
1340 }
1341 NotifyParent(Msg, wParam, lParam);
1342
1343 return(1);
1344 }
1345 case WM_LBUTTONDOWN:
1346 case WM_MBUTTONDOWN:
1347 case WM_RBUTTONDOWN:
1348 NotifyParent(Msg, wParam, lParam);
1349 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1350
1351 case WM_DESTROY:
1352 win32wndproc(getWindowHandle(), WM_NCDESTROY, 0, 0);
1353 NotifyParent(Msg, wParam, lParam);
1354 return win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1355 default:
1356 return win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1357 }
1358}
1359//******************************************************************************
1360//******************************************************************************
1361BOOL Win32Window::PostMessageA(ULONG msg, WPARAM wParam, LPARAM lParam)
1362{
1363 return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1364}
1365//******************************************************************************
1366//******************************************************************************
1367BOOL Win32Window::PostMessageW(ULONG msg, WPARAM wParam, LPARAM lParam)
1368{
1369 return OSLibPostMessage(OS2Hwnd, WIN32APP_USERMSGBASE+msg, wParam, lParam);
1370}
1371//******************************************************************************
1372//TODO: do we need to inform the parent of the parent (etc) of the child window?
1373//******************************************************************************
1374void Win32Window::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
1375{
1376 Win32Window *window = this;
1377 Win32Window *parentwindow;
1378
1379 while(window)
1380 {
1381 if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
1382 {
1383 /* Notify the parent window only */
1384 parentwindow = window->getParent();
1385 if(parentwindow) {
1386 if(Msg == WM_CREATE || Msg == WM_DESTROY) {
1387 parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), (LPARAM)window->getWindowHandle());
1388 }
1389 else parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, window->getWindowId()), lParam );
1390 }
1391 }
1392 else break;
1393
1394 window = parentwindow;
1395 }
1396}
1397//******************************************************************************
1398//******************************************************************************
1399BOOL Win32Window::SetMenu(HMENU hMenu)
1400{
1401 PVOID menutemplate;
1402 Win32Resource *winres = (Win32Resource *)hMenu;
1403
1404 dprintf(("SetMenu %x", hMenu));
1405 if(HIWORD(winres) == 0) {
1406 dprintf(("Win32Window:: Win32Resource *winres == 0"));
1407 SetLastError(ERROR_INVALID_PARAMETER);
1408 return FALSE;
1409 }
1410 menutemplate = winres->lockOS2Resource();
1411 if(menutemplate == NULL)
1412 {
1413 dprintf(("Win32Window::SetMenu menutemplate == 0"));
1414 return FALSE;
1415 }
1416 OS2HwndMenu = OSLibWinCreateMenu(OS2HwndFrame, menutemplate);
1417 if(OS2HwndMenu == 0) {
1418 dprintf(("Win32Window::SetMenu OS2HwndMenu == 0"));
1419 return FALSE;
1420 }
1421 menuResource = winres;
1422 return TRUE;
1423}
1424//******************************************************************************
1425//******************************************************************************
1426BOOL Win32Window::SetAccelTable(HACCEL hAccel)
1427{
1428 Win32Resource *winres = (Win32Resource *)hAccel;
1429 HANDLE accelhandle;
1430
1431 if(HIWORD(hAccel) == 0) {
1432 dprintf(("SetAccelTable: hAccel %x invalid", hAccel));
1433 SetLastError(ERROR_INVALID_PARAMETER);
1434 return FALSE;
1435 }
1436 acceltableResource = winres;
1437 accelhandle = OSLibWinSetAccelTable(OS2HwndFrame, winres->getOS2Handle(), winres->lockOS2Resource());
1438 winres->setOS2Handle(accelhandle);
1439 return(accelhandle != 0);
1440}
1441//******************************************************************************
1442//******************************************************************************
1443BOOL Win32Window::SetIcon(HICON hIcon)
1444{
1445 dprintf(("Win32Window::SetIcon %x", hIcon));
1446 return OSLibWinSetIcon(OS2HwndFrame, hIcon);
1447}
1448//******************************************************************************
1449//******************************************************************************
1450BOOL Win32Window::ShowWindow(ULONG nCmdShow)
1451{
1452 ULONG showstate = 0;
1453
1454 dprintf(("ShowWindow %x", nCmdShow));
1455 if(fFirstShow) {
1456 if(isFrameWindow() && IS_OVERLAPPED(getStyle())) {
1457 SendMessageA(WM_SIZE, SIZE_RESTORED,
1458 MAKELONG(rectClient.right-rectClient.left,
1459 rectClient.bottom-rectClient.top));
1460 SendMessageA(WM_MOVE, 0, MAKELONG( rectClient.left, rectClient.top ) );
1461
1462 }
1463 fFirstShow = FALSE;
1464 }
1465 switch(nCmdShow)
1466 {
1467 case SW_SHOW:
1468 case SW_SHOWDEFAULT: //todo
1469 showstate = SWPOS_SHOW | SWPOS_ACTIVATE;
1470 break;
1471 case SW_HIDE:
1472 showstate = SWPOS_HIDE;
1473 break;
1474 case SW_RESTORE:
1475 showstate = SWPOS_RESTORE | SWPOS_SHOW | SWPOS_ACTIVATE;
1476 break;
1477 case SW_MINIMIZE:
1478 showstate = SWPOS_MINIMIZE;
1479 break;
1480 case SW_SHOWMAXIMIZED:
1481 showstate = SWPOS_MAXIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
1482 break;
1483 case SW_SHOWMINIMIZED:
1484 showstate = SWPOS_MINIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
1485 break;
1486 case SW_SHOWMINNOACTIVE:
1487 showstate = SWPOS_MINIMIZE | SWPOS_SHOW;
1488 break;
1489 case SW_SHOWNA:
1490 showstate = SWPOS_SHOW;
1491 break;
1492 case SW_SHOWNOACTIVATE:
1493 showstate = SWPOS_SHOW;
1494 break;
1495 case SW_SHOWNORMAL:
1496 showstate = SWPOS_RESTORE | SWPOS_ACTIVATE | SWPOS_SHOW;
1497 break;
1498 }
1499 return OSLibWinShowWindow(OS2HwndFrame, showstate);
1500}
1501//******************************************************************************
1502//******************************************************************************
1503BOOL Win32Window::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
1504{
1505 BOOL rc = FALSE;
1506 Win32Window *window;
1507 HWND hParent = 0;
1508
1509 dprintf (("SetWindowPos %x %x (%d,%d)(%d,%d) %x", Win32Hwnd, hwndInsertAfter, x, y, cx, cy, fuFlags));
1510
1511 /* Validate the flags passed in ... */
1512 if ( fuFlags &
1513 ~(SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER |
1514 SWP_NOREDRAW | SWP_NOACTIVATE | SWP_FRAMECHANGED |
1515 SWP_SHOWWINDOW | SWP_HIDEWINDOW | SWP_NOCOPYBITS |
1516 SWP_NOOWNERZORDER) )
1517 {
1518 return FALSE;
1519 }
1520
1521 WINDOWPOS wpos;
1522 SWP swp, swpOld;
1523
1524 //****************************
1525 // Set up with Windows values.
1526 //****************************
1527 wpos.flags = fuFlags;
1528 wpos.cy = cy;
1529 wpos.cx = cx;
1530 wpos.x = x;
1531 wpos.y = y;
1532 wpos.hwndInsertAfter = hwndInsertAfter;
1533 wpos.hwnd = getWindowHandle();
1534
1535 //**********************************************
1536 // Convert from Windows to PM coords and flags.
1537 //**********************************************
1538 if(~fuFlags & (SWP_NOMOVE | SWP_NOSIZE)) {
1539 if (isChild())
1540 {
1541 hParent = getParent()->getOS2WindowHandle();
1542 OSLibWinQueryWindowPos(OS2Hwnd, &swpOld);
1543 } else
1544 OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
1545 }
1546 OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, hParent, OS2HwndFrame);
1547
1548 /* MapSWP can clear the SWP_MOVE and SWP_SIZE flags if the window is not
1549 * being moved or sized. If these were the only operations to be done
1550 * and they have been cleared, return now.
1551 */
1552 if (swp.fl == 0)
1553 return TRUE;
1554
1555 //*********************************************************************
1556 //On Windows, a WM_GETMINMAXINFO is made to the app from within this API.
1557 //We'll send a WM_QUERYTRACKINFO which is translated into a WM_GETMINMAXINFO
1558 //and passed on to the app. Compare the values returned with the SWP cx and
1559 //cy values. They cannot be bigger than the max nor smaller than the min.
1560 //*********************************************************************
1561
1562 if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
1563 {
1564 Win32Window *wndBehind = Win32Window::GetWindowFromHandle(swp.hwndInsertBehind);
1565 swp.hwndInsertBehind = wndBehind->getOS2WindowHandle();
1566 }
1567 if (isFrameWindow())
1568 {
1569 POINT maxSize, maxPos, minTrack, maxTrack;
1570
1571 GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
1572
1573 if (swp.cx > maxTrack.x) swp.cx = maxTrack.x;
1574 if (swp.cy > maxTrack.y) swp.cy = maxTrack.y;
1575 if (swp.cx < minTrack.x) swp.cx = minTrack.x;
1576 if (swp.cy < minTrack.y) swp.cy = minTrack.y;
1577 swp.hwnd = OS2HwndFrame;
1578 } else
1579 swp.hwnd = OS2Hwnd;
1580 dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
1581
1582 //*****************************************************************************
1583 // Squibble the window. (WinSetMultWindowPos is faster than WinSetWindowPos.)
1584 //*****************************************************************************
1585 rc = OSLibWinSetMultWindowPos(&swp, 1);
1586
1587 if (rc == FALSE)
1588 {
1589// SET_ERROR_LAST();
1590 }
1591 else
1592 {
1593 /* To implement support for SWP_FRAMECHANGED_W correctly, we would need
1594 ** to send a WM_NCCALCSIZE message. This means DAX would have to support
1595 ** the WM_NCCALCSIZE message. I don't think DAX can support this
1596 ** message because it is tightly bound with the architecture of
1597 ** overlapped windows (the "just one window" architecture). However,
1598 ** we *can* support the SWP_FRAMECHANGED flag by sending the window
1599 ** a WM_UPDATEFRAME, which will provide the behavior of WM_NCCALCSIZE.
1600 */
1601// if (fuFlags & SWP_FRAMECHANGED_W)
1602// WinSendMsg(hWindow, WM_UPDATEFRAME, (MPARAM)-1, 0);
1603 }
1604
1605 return (rc);
1606}
1607//******************************************************************************
1608//Also destroys all the child windows (destroy parent, destroy children)
1609//******************************************************************************
1610BOOL Win32Window::DestroyWindow()
1611{
1612 return OSLibWinDestroyWindow(OS2HwndFrame);
1613}
1614//******************************************************************************
1615//******************************************************************************
1616HWND Win32Window::GetParent()
1617{
1618 if(getParent()) {
1619 return getParent()->getWindowHandle();
1620 }
1621 else return 0;
1622}
1623//******************************************************************************
1624//******************************************************************************
1625HWND Win32Window::SetParent(HWND hwndNewParent)
1626{
1627 HWND oldhwnd;
1628 Win32Window *newparent;
1629
1630 if(getParent()) {
1631 oldhwnd = getParent()->getWindowHandle();
1632 }
1633 else oldhwnd = 0;
1634
1635 if(hwndNewParent == 0) {//desktop window = parent
1636 setParent(NULL);
1637 OSLibWinSetParent(getOS2WindowHandle(), OSLIB_HWND_DESKTOP);
1638 return oldhwnd;
1639 }
1640 newparent = GetWindowFromHandle(hwndNewParent);
1641 if(newparent)
1642 {
1643 setParent(newparent);
1644 OSLibWinSetParent(getOS2WindowHandle(), getParent()->getOS2WindowHandle());
1645 return oldhwnd;
1646 }
1647 SetLastError(ERROR_INVALID_PARAMETER);
1648 return 0;
1649}
1650//******************************************************************************
1651//******************************************************************************
1652BOOL Win32Window::IsChild(HWND hwndParent)
1653{
1654 if(getParent()) {
1655 return getParent()->getWindowHandle() == hwndParent;
1656 }
1657 else return 0;
1658}
1659//******************************************************************************
1660//******************************************************************************
1661HWND Win32Window::GetTopWindow()
1662{
1663 return GetWindow(GW_CHILD);
1664}
1665//******************************************************************************
1666//Don't call WinUpdateWindow as that one also updates the child windows
1667//Also need to send WM_PAINT directly to the window procedure, which doesn't
1668//always happen with WinUpdateWindow (could be posted if thread doesn't own window)
1669//******************************************************************************
1670BOOL Win32Window::UpdateWindow()
1671{
1672 RECT rect;
1673
1674 if(OSLibWinQueryUpdateRect(OS2Hwnd, &rect))
1675 {//update region not empty
1676 HDC hdc;
1677
1678 hdc = O32_GetDC(OS2Hwnd);
1679 if (isIcon)
1680 {
1681 SendInternalMessageA(WM_ICONERASEBKGND, (WPARAM)hdc, 0);
1682 SendInternalMessageA(WM_PAINTICON, 0, 0);
1683 } else
1684 {
1685 SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1686 SendInternalMessageA(WM_PAINT, 0, 0);
1687 }
1688 O32_ReleaseDC(OS2Hwnd, hdc);
1689 }
1690 return TRUE;
1691}
1692//******************************************************************************
1693//******************************************************************************
1694BOOL Win32Window::IsIconic()
1695{
1696 return OSLibWinIsIconic(OS2Hwnd);
1697}
1698//******************************************************************************
1699//TODO:
1700//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
1701//the current process owns them.
1702//******************************************************************************
1703HWND Win32Window::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, LPSTR lpszClass, LPSTR lpszWindow,
1704 BOOL fUnicode)
1705{
1706 Win32Window *parent = GetWindowFromHandle(hwndParent);
1707 Win32Window *child = GetWindowFromHandle(hwndChildAfter);
1708
1709 if((hwndParent != OSLIB_HWND_DESKTOP && !parent) ||
1710 (hwndChildAfter != 0 && !child) ||
1711 (hwndParent == OSLIB_HWND_DESKTOP && hwndChildAfter != 0))
1712 {
1713 dprintf(("Win32Window::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
1714 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
1715 return 0;
1716 }
1717 if(hwndParent != OSLIB_HWND_DESKTOP)
1718 {//if the current process owns the window, just do a quick search
1719 child = (Win32Window *)parent->GetFirstChild();
1720 if(hwndChildAfter != 0)
1721 {
1722 while(child)
1723 {
1724 if(child->getWindowHandle() == hwndChildAfter)
1725 {
1726 child = (Win32Window *)child->GetNextChild();
1727 break;
1728 }
1729 child = (Win32Window *)child->GetNextChild();
1730 }
1731 }
1732 while(child)
1733 {
1734 if(child->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
1735 (!lpszWindow || child->hasWindowName(lpszWindow, fUnicode)))
1736 {
1737 dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
1738 return child->getWindowHandle();
1739 }
1740 child = (Win32Window *)child->GetNextChild();
1741 }
1742 }
1743 else {
1744 Win32Window *wnd;
1745 HWND henum, hwnd;
1746
1747 henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
1748 hwnd = OSLibWinGetNextWindow(henum);
1749
1750 while(hwnd)
1751 {
1752 wnd = GetWindowFromOS2Handle(hwnd);
1753 if(wnd == NULL) {
1754 hwnd = OSLibWinQueryClientWindow(hwnd);
1755 if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
1756 }
1757
1758 if(wnd) {
1759 LPVOID sharedmembase = (LPVOID)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_SHAREDMEM);
1760
1761 if(OSLibDosGetSharedMem(sharedmembase, MAX_HEAPSIZE, OSLIB_PAG_READ) != 0) {
1762 dprintf(("OSLibDosGetSharedMem returned error for %x", wnd));
1763 break;
1764 }
1765 if(wnd->getWindowClass()->hasClassName(lpszClass, fUnicode) &&
1766 (!lpszWindow || wnd->hasWindowName(lpszWindow, fUnicode)))
1767 {
1768 OSLibWinEndEnumWindows(henum);
1769 dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
1770 return wnd->getWindowHandle();
1771 }
1772 }
1773 hwnd = OSLibWinGetNextWindow(henum);
1774 }
1775 OSLibWinEndEnumWindows(henum);
1776 }
1777 SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
1778 return 0;
1779}
1780//******************************************************************************
1781//TODO: not complete nor correct (distinction be tween top-level, top-most & child windows)
1782//******************************************************************************
1783HWND Win32Window::GetWindow(UINT uCmd)
1784{
1785 Win32Window *win32wnd;
1786 ULONG magic;
1787 ULONG getcmd = 0;
1788 HWND hwndRelated;
1789
1790 dprintf(("GetWindow %x %d NOT COMPLETE", getWindowHandle(), uCmd));
1791 switch(uCmd)
1792 {
1793 case GW_CHILD:
1794 getcmd = QWOS_TOP;
1795 break;
1796 case GW_HWNDFIRST:
1797 if(getParent()) {
1798 getcmd = QWOS_TOP; //top of child windows
1799 }
1800 else getcmd = QWOS_TOP; //TODO
1801 break;
1802 case GW_HWNDLAST:
1803 if(getParent()) {
1804 getcmd = QWOS_BOTTOM; //bottom of child windows
1805 }
1806 else getcmd = QWOS_BOTTOM; //TODO
1807 break;
1808 case GW_HWNDNEXT:
1809 getcmd = QWOS_NEXT;
1810 break;
1811 case GW_HWNDPREV:
1812 getcmd = QWOS_PREV;
1813 break;
1814 case GW_OWNER:
1815 if(owner) {
1816 return owner->getWindowHandle();
1817 }
1818 else return 0;
1819 }
1820 hwndRelated = OSLibWinQueryWindow(OS2Hwnd, getcmd);
1821 if(hwndRelated)
1822 {
1823 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32WNDPTR);
1824 magic = OSLibWinGetWindowULong(hwndRelated, OFFSET_WIN32PM_MAGIC);
1825 if(CheckMagicDword(magic) && win32wnd)
1826 {
1827 return win32wnd->getWindowHandle();
1828 }
1829 }
1830 return 0;
1831}
1832//******************************************************************************
1833//******************************************************************************
1834HWND Win32Window::SetActiveWindow()
1835{
1836 return OSLibWinSetActiveWindow(OS2Hwnd);
1837}
1838//******************************************************************************
1839//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
1840//******************************************************************************
1841BOOL Win32Window::EnableWindow(BOOL fEnable)
1842{
1843 return OSLibWinEnableWindow(OS2Hwnd, fEnable);
1844}
1845//******************************************************************************
1846//******************************************************************************
1847BOOL Win32Window::CloseWindow()
1848{
1849 return OSLibWinMinimizeWindow(OS2Hwnd);
1850}
1851//******************************************************************************
1852//******************************************************************************
1853HWND Win32Window::GetActiveWindow()
1854{
1855 HWND hwndActive;
1856 Win32Window *win32wnd;
1857 ULONG magic;
1858
1859 hwndActive = OSLibWinQueryActiveWindow();
1860
1861 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32WNDPTR);
1862 magic = OSLibWinGetWindowULong(hwndActive, OFFSET_WIN32PM_MAGIC);
1863 if(CheckMagicDword(magic) && win32wnd)
1864 {
1865 return win32wnd->getWindowHandle();
1866 }
1867 return hwndActive;
1868}
1869//******************************************************************************
1870//******************************************************************************
1871BOOL Win32Window::IsWindow()
1872{
1873 return TRUE;
1874}
1875//******************************************************************************
1876//******************************************************************************
1877BOOL Win32Window::IsWindowEnabled()
1878{
1879 return OSLibWinIsWindowEnabled(OS2Hwnd);
1880}
1881//******************************************************************************
1882//******************************************************************************
1883BOOL Win32Window::IsWindowVisible()
1884{
1885 return OSLibWinIsWindowVisible(OS2Hwnd);
1886}
1887//******************************************************************************
1888//******************************************************************************
1889BOOL Win32Window::GetWindowRect(PRECT pRect)
1890{
1891 return OSLibWinQueryWindowRect(OS2Hwnd, pRect, RELATIVE_TO_SCREEN);
1892}
1893//******************************************************************************
1894//******************************************************************************
1895BOOL Win32Window::hasWindowName(LPSTR wndname, BOOL fUnicode)
1896{
1897 if(fUnicode) {
1898 return (lstrcmpW(windowNameW, (LPWSTR)wndname) == 0);
1899 }
1900 else return (strcmp(windowNameA, wndname) == 0);
1901}
1902//******************************************************************************
1903//******************************************************************************
1904int Win32Window::GetWindowTextLengthA()
1905{
1906 return OSLibWinQueryWindowTextLength(OS2Hwnd);
1907}
1908//******************************************************************************
1909//******************************************************************************
1910int Win32Window::GetWindowTextA(LPSTR lpsz, int cch)
1911{
1912 return OSLibWinQueryWindowText(OS2Hwnd, cch, lpsz);
1913}
1914//******************************************************************************
1915//******************************************************************************
1916BOOL Win32Window::SetWindowText(LPSTR lpsz)
1917{
1918 if(lpsz == NULL)
1919 return FALSE;
1920
1921 if(isUnicode == FALSE) {
1922 windowNameA = (LPSTR)_smalloc(strlen(lpsz)+1);
1923 strcpy(windowNameA, lpsz);
1924 windowNameW = (LPWSTR)_smalloc((strlen(lpsz)+1)*sizeof(WCHAR));
1925 lstrcpyAtoW(windowNameW, windowNameA);
1926 }
1927 else {
1928 windowNameW = (LPWSTR)_smalloc((lstrlenW((LPWSTR)lpsz)+1)*sizeof(WCHAR));
1929 lstrcpyW(windowNameW, (LPWSTR)lpsz);
1930 windowNameA = (LPSTR)_smalloc(lstrlenW((LPWSTR)lpsz)+1);
1931 lstrcpyWtoA(windowNameA, windowNameW);
1932 }
1933 wndNameLength = strlen(windowNameA)+1; //including 0 terminator
1934
1935 if(OS2Hwnd)
1936 return OSLibWinSetWindowText(OS2Hwnd, (LPSTR)windowNameA);
1937
1938 return TRUE;
1939}
1940//******************************************************************************
1941//******************************************************************************
1942LONG Win32Window::SetWindowLongA(int index, ULONG value)
1943{
1944 LONG oldval;
1945
1946 switch(index) {
1947 case GWL_EXSTYLE:
1948 oldval = dwExStyle;
1949 dwExStyle = value;
1950 return oldval;
1951 case GWL_STYLE:
1952 oldval = dwStyle;
1953 dwStyle = value;
1954 return oldval;
1955 case GWL_WNDPROC:
1956 oldval = (LONG)getWindowProc();
1957 setWindowProc((WNDPROC)value);
1958 return oldval;
1959 case GWL_HINSTANCE:
1960 oldval = hInstance;
1961 hInstance = value;
1962 return oldval;
1963 case GWL_HWNDPARENT:
1964 return SetParent((HWND)value);
1965
1966 case GWL_ID:
1967 oldval = getWindowId();
1968 setWindowId(value);
1969 return oldval;
1970 case GWL_USERDATA:
1971 oldval = userData;
1972 userData = value;
1973 return oldval;
1974 default:
1975 if(index >= 0 && index/4 < nrUserWindowLong)
1976 {
1977 oldval = userWindowLong[index/4];
1978 userWindowLong[index/4] = value;
1979 return oldval;
1980 }
1981 SetLastError(ERROR_INVALID_PARAMETER);
1982 return 0;
1983 }
1984}
1985//******************************************************************************
1986//******************************************************************************
1987ULONG Win32Window::GetWindowLongA(int index)
1988{
1989 switch(index) {
1990 case GWL_EXSTYLE:
1991 return dwExStyle;
1992 case GWL_STYLE:
1993 return dwStyle;
1994 case GWL_WNDPROC:
1995 return (ULONG)getWindowProc();
1996 case GWL_HINSTANCE:
1997 return hInstance;
1998 case GWL_HWNDPARENT:
1999 if(getParent()) {
2000 return getParent()->getWindowHandle();
2001 }
2002 else return 0;
2003 case GWL_ID:
2004 return getWindowId();
2005 case GWL_USERDATA:
2006 return userData;
2007 default:
2008 if(index >= 0 && index/4 < nrUserWindowLong)
2009 {
2010 return userWindowLong[index/4];
2011 }
2012 SetLastError(ERROR_INVALID_PARAMETER);
2013 return 0;
2014 }
2015}
2016//******************************************************************************
2017//******************************************************************************
2018WORD Win32Window::SetWindowWord(int index, WORD value)
2019{
2020 WORD oldval;
2021
2022 if(index >= 0 && index/4 < nrUserWindowLong)
2023 {
2024 oldval = ((WORD *)userWindowLong)[index/2];
2025 ((WORD *)userWindowLong)[index/2] = value;
2026 return oldval;
2027 }
2028 SetLastError(ERROR_INVALID_PARAMETER);
2029 return 0;
2030}
2031//******************************************************************************
2032//******************************************************************************
2033WORD Win32Window::GetWindowWord(int index)
2034{
2035 if(index >= 0 && index/4 < nrUserWindowLong)
2036 {
2037 return ((WORD *)userWindowLong)[index/2];
2038 }
2039 SetLastError(ERROR_INVALID_PARAMETER);
2040 return 0;
2041}
2042//******************************************************************************
2043//******************************************************************************
2044Win32Window *Win32Window::GetWindowFromHandle(HWND hwnd)
2045{
2046 Win32Window *window;
2047
2048 if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
2049 return window;
2050 }
2051 else return NULL;
2052}
2053//******************************************************************************
2054//******************************************************************************
2055Win32Window *Win32Window::GetWindowFromOS2Handle(HWND hwnd)
2056{
2057 Win32Window *win32wnd;
2058 DWORD magic;
2059
2060 win32wnd = (Win32Window *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
2061 magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
2062
2063 if(win32wnd && CheckMagicDword(magic)) {
2064 return win32wnd;
2065 }
2066 return 0;
2067}
2068//******************************************************************************
2069//******************************************************************************
2070GenericObject *Win32Window::windows = NULL;
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