source: trunk/src/user32/win32wbase.cpp@ 3544

Last change on this file since 3544 was 3525, checked in by sandervl, 25 years ago

hook, syscolor & message bugfixes
File size: 107.2 KB
Line 
1/* $Id: win32wbase.cpp,v 1.187 2000-05-12 18:09:42 sandervl Exp $ */
2/*
3 * Win32 Window Base Class for OS/2
4 *
5 * Copyright 1998-2000 Sander van Leeuwen (sandervl@xs4all.nl)
6 * Copyright 1999 Daniela Engert (dani@ngrt.de)
7 * Copyright 1999-2000 Christoph Bratschi (cbratschi@datacomm.ch)
8 *
9 * Parts based on Wine Windows code (windows\win.c)
10 * Corel version: corel20000212
11 *
12 * Copyright 1993, 1994, 1996 Alexandre Julliard
13 * 1995 Alex Korobka
14 *
15 * TODO: Not thread/process safe
16 *
17 * NOTE: Client rectangle always relative to frame window; window rectangle in screen coordinates
18 *
19 * Project Odin Software License can be found in LICENSE.TXT
20 *
21 */
22#include <os2win.h>
23#include <win.h>
24#include <stdlib.h>
25#include <string.h>
26#include <stdarg.h>
27#include <assert.h>
28#include <misc.h>
29#include <heapstring.h>
30#include <win32wbase.h>
31#include <winres.h>
32#include "wndmsg.h"
33#include "oslibwin.h"
34#include "oslibmsg.h"
35#include "oslibutil.h"
36#include "oslibgdi.h"
37#include "oslibres.h"
38#include "oslibdos.h"
39#include "syscolor.h"
40#include "win32wndhandle.h"
41#include "dc.h"
42#include "pmframe.h"
43#include "win32wdesktop.h"
44#include "pmwindow.h"
45#include "controls.h"
46#include <wprocess.h>
47#include <win\hook.h>
48#include <menu.h>
49#define INCL_TIMERWIN32
50#include "timer.h"
51
52#define DBG_LOCALLOG DBG_win32wbase
53#include "dbglocal.h"
54
55/* bits in the dwKeyData */
56#define KEYDATA_ALT 0x2000
57#define KEYDATA_PREVSTATE 0x4000
58
59void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
60
61static fDestroyAll = FALSE;
62//For quick lookup of current process id
63static ULONG currentProcessId = -1;
64
65//******************************************************************************
66//******************************************************************************
67Win32BaseWindow::Win32BaseWindow(DWORD objType) : GenericObject(&windows, objType)
68{
69 Init();
70}
71//******************************************************************************
72//******************************************************************************
73Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
74 : GenericObject(&windows, OBJTYPE_WINDOW), ChildWindow()
75{
76 Init();
77 this->isUnicode = isUnicode;
78 CreateWindowExA(lpCreateStructA, classAtom);
79}
80//******************************************************************************
81//******************************************************************************
82void Win32BaseWindow::Init()
83{
84 isUnicode = FALSE;
85 fFirstShow = TRUE;
86 fIsDialog = FALSE;
87 fIsModalDialogOwner = FALSE;
88 OS2HwndModalDialog = 0;
89 fInternalMsg = FALSE;
90 fNoSizeMsg = FALSE;
91 fIsDestroyed = FALSE;
92 fDestroyWindowCalled = FALSE;
93 fCreated = FALSE;
94 fTaskList = FALSE;
95 fParentDC = FALSE;
96 fComingToTop = FALSE;
97
98 windowNameA = NULL;
99 windowNameW = NULL;
100 wndNameLength = 0;
101
102 userWindowLong = NULL;;
103 nrUserWindowLong = 0;
104
105 magic = WIN32PM_MAGIC;
106 OS2Hwnd = 0;
107 OS2HwndFrame = 0;
108 hSysMenu = 0;
109 Win32Hwnd = 0;
110
111 if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
112 {
113 dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
114 DebugInt3();
115 }
116
117 posx = posy = 0;
118 width = height = 0;
119
120 dwExStyle = 0;
121 dwStyle = 0;
122 win32wndproc = 0;
123 hInstance = 0;
124 dwIDMenu = 0; //0xFFFFFFFF; //default -1
125 userData = 0;
126 contextHelpId = 0;
127 hotkey = 0;
128
129 pOldFrameProc = NULL;
130
131 hwndLinkAfter = HWND_BOTTOM;
132 flags = 0;
133 lastHitTestVal = HTOS_NORMAL;
134 owner = NULL;
135 windowClass = 0;
136
137 hIcon = 0;
138 hIconSm = 0;
139
140 EraseBkgndFlag = TRUE;
141
142 horzScrollInfo = NULL;
143 vertScrollInfo = NULL;
144
145 propertyList = NULL;
146
147 ownDC = 0;
148 hWindowRegion = 0;
149 hClipRegion = 0;
150
151 if(currentProcessId == -1)
152 {
153 currentProcessId = GetCurrentProcessId();
154 }
155 dwThreadId = GetCurrentThreadId();
156 dwProcessId = currentProcessId;
157}
158//******************************************************************************
159//todo get rid of resources (menu, icon etc)
160//******************************************************************************
161Win32BaseWindow::~Win32BaseWindow()
162{
163 OSLibWinSetVisibleRegionNotify(OS2HwndFrame, FALSE);
164 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
165 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
166
167 if(!fDestroyAll && getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
168 {
169 //if we're the last child that's being destroyed and our
170 //parent window was also destroyed, then we delete the parent object
171 if(getParent()->IsWindowDestroyed())
172 {
173 dprintf(("Last Child (%x) destroyed, get rid of our parent window (%x)", getWindowHandle(), getParent()->getWindowHandle()));
174 delete getParent();
175 setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
176 }
177 }
178 else
179 if(fDestroyAll) {
180 dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
181 setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
182 }
183
184 if(isOwnDC())
185 releaseOwnDC(ownDC);
186
187 if(Win32Hwnd)
188 HwFreeWindowHandle(Win32Hwnd);
189
190 if(userWindowLong)
191 free(userWindowLong);
192
193 if(windowNameA) {
194 free(windowNameA);
195 windowNameA = NULL;
196 }
197 if(windowNameW) {
198 free(windowNameW);
199 windowNameW = NULL;
200 }
201 if(vertScrollInfo) {
202 free(vertScrollInfo);
203 vertScrollInfo = NULL;
204 }
205 if(horzScrollInfo) {
206 free(horzScrollInfo);
207 horzScrollInfo = NULL;
208 }
209 if(propertyList) {
210 removeWindowProps();
211 }
212}
213//******************************************************************************
214//******************************************************************************
215void Win32BaseWindow::DestroyAll()
216{
217 fDestroyAll = TRUE;
218 GenericObject::DestroyAll(windows);
219}
220//******************************************************************************
221//******************************************************************************
222BOOL Win32BaseWindow::isChild()
223{
224 return ((dwStyle & WS_CHILD) != 0);
225}
226//******************************************************************************
227//******************************************************************************
228BOOL Win32BaseWindow::IsWindowUnicode()
229{
230 dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
231 return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
232}
233//******************************************************************************
234//******************************************************************************
235BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
236{
237 char buffer[256];
238
239#ifdef DEBUG
240 PrintWindowStyle(cs->style, cs->dwExStyle);
241#endif
242
243 sw = SW_SHOW;
244 SetLastError(0);
245
246 /* Find the parent window */
247 if (cs->hwndParent)
248 {
249 Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
250 if(!window) {
251 dprintf(("Bad parent %04x\n", cs->hwndParent ));
252 SetLastError(ERROR_INVALID_PARAMETER);
253 return FALSE;
254 }
255 /* Make sure parent is valid */
256 if (!window->IsWindow() )
257 {
258 dprintf(("Bad parent %04x\n", cs->hwndParent ));
259 SetLastError(ERROR_INVALID_PARAMETER);
260 return FALSE;
261 }
262 /* Windows does this for overlapped windows
263 * (I don't know about other styles.) */
264 if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) || (cs->style & WS_POPUP)))
265 {
266 cs->hwndParent = 0;
267 }
268 }
269 else
270 if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
271 dprintf(("No parent for child window\n" ));
272 SetLastError(ERROR_INVALID_PARAMETER);
273 return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
274 }
275
276 /* Find the window class */
277 windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
278 if (!windowClass)
279 {
280 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
281 dprintf(("Bad class '%s'\n", buffer ));
282 SetLastError(ERROR_INVALID_PARAMETER);
283 return 0;
284 }
285#ifdef DEBUG
286 if(HIWORD(cs->lpszClass))
287 {
288 char *astring;
289
290 if(isUnicode) astring = UnicodeToAsciiString((LPWSTR)cs->lpszClass);
291 else astring = (char *)cs->lpszClass;
292
293 dprintf(("Window class %s", astring));
294 if(isUnicode) FreeAsciiString(astring);
295 }
296 else dprintf(("Window class %x", cs->lpszClass));
297#endif
298
299 /* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
300 * with an atom as the class name, put some programs expect to have a *REAL* string in
301 * lpszClass when the CREATESTRUCT is sent with WM_CREATE
302 */
303 if (!HIWORD(cs->lpszClass) ) {
304 if (isUnicode) {
305 GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
306 }
307 else {
308 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
309 }
310 cs->lpszClass = buffer;
311 }
312
313 /* Fix the coordinates */
314 fXDefault = FALSE;
315 fCXDefault = FALSE;
316 if ((cs->x == CW_USEDEFAULT) || (cs->x == CW_USEDEFAULT16))
317 {
318 /* Never believe Microsoft's documentation... CreateWindowEx doc says
319 * that if an overlapped window is created with WS_VISIBLE style bit
320 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
321 * the y parameter. However, disassembling NT implementation (WIN32K.SYS)
322 * reveals that
323 *
324 * 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
325 * 2) it does not ignore the y parameter as the docs claim; instead, it
326 * uses it as second parameter to ShowWindow() unless y is either
327 * CW_USEDEFAULT or CW_USEDEFAULT16.
328 *
329 * The fact that we didn't do 2) caused bogus windows pop up when wine
330 * was running apps that were using this obscure feature. Example -
331 * calc.exe that comes with Win98 (only Win98, it's different from
332 * the one that comes with Win95 and NT)
333 */
334 if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
335
336 /* We have saved cs->y, now we can trash it */
337 cs->x = 0;
338 cs->y = 0;
339 fXDefault = TRUE;
340 }
341 if ((cs->cx == CW_USEDEFAULT) || (cs->cx == CW_USEDEFAULT16))
342 {
343 cs->cx = 600; /* FIXME */
344 cs->cy = 400;
345 fCXDefault = TRUE;
346 }
347 if (cs->style & (WS_POPUP | WS_CHILD))
348 {
349 fXDefault = FALSE;
350 if (fCXDefault)
351 {
352 fCXDefault = FALSE;
353 cs->cx = cs->cy = 0;
354 }
355 }
356 if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
357
358 if (cs->x < 0) cs->x = 0;
359 if (cs->y < 0) cs->y = 0;
360
361 //Allocate window words
362 nrUserWindowLong = windowClass->getExtraWndWords();
363 if(nrUserWindowLong) {
364 userWindowLong = (ULONG *)_smalloc(nrUserWindowLong);
365 memset(userWindowLong, 0, nrUserWindowLong);
366 }
367
368 if ((cs->style & WS_CHILD) && cs->hwndParent)
369 {
370 SetParent(cs->hwndParent);
371 owner = GetWindowFromHandle(cs->hwndParent);
372 if(owner == NULL)
373 {
374 dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
375 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
376 return FALSE;
377 }
378 //SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
379 fXDefault = fCXDefault = FALSE;
380 }
381 else
382 {
383 SetParent(0);
384 if (!cs->hwndParent || (cs->hwndParent == windowDesktop->getWindowHandle())) {
385 owner = NULL;
386 }
387 else
388 {
389 owner = GetWindowFromHandle(cs->hwndParent)->GetTopParent();
390 if(owner == NULL)
391 {
392 dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
393 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
394 return FALSE;
395 }
396 }
397 }
398
399 WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc(), WINPROC_GetProcType(windowClass->getWindowProc()), WIN_PROC_WINDOW);
400 hInstance = cs->hInstance;
401 dwStyle = cs->style & ~WS_VISIBLE;
402 dwExStyle = cs->dwExStyle;
403
404 hwndLinkAfter = HWND_TOP;
405 if(CONTROLS_IsControl(this, BUTTON_CONTROL) && ((dwStyle & 0x0f) == BS_GROUPBOX))
406 {
407 hwndLinkAfter = HWND_BOTTOM;
408 dwStyle |= WS_CLIPSIBLINGS;
409 }
410 else
411 if(CONTROLS_IsControl(this, STATIC_CONTROL) && !(dwStyle & WS_GROUP)) {
412 dwStyle |= WS_CLIPSIBLINGS;
413 }
414
415 /* Increment class window counter */
416 windowClass->IncreaseWindowCount();
417
418 if (HOOK_IsHooked( WH_CBT ))
419 {
420 CBT_CREATEWNDA cbtc;
421 LRESULT ret;
422
423 cbtc.lpcs = cs;
424 cbtc.hwndInsertAfter = hwndLinkAfter;
425 ret = HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
426 if(ret)
427 {
428 dprintf(("CBT-hook returned 0!!"));
429 SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
430 return FALSE;
431 }
432 }
433
434 /* Correct the window style */
435 if (!(cs->style & WS_CHILD))
436 {
437 dwStyle |= WS_CLIPSIBLINGS;
438 if (!(cs->style & WS_POPUP))
439 {
440 dwStyle |= WS_CAPTION;
441 flags |= WIN_NEED_SIZE;
442 }
443 }
444 if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
445
446 if (cs->style & WS_HSCROLL)
447 {
448 horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
449 horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
450 horzScrollInfo->MaxVal = 100;
451 horzScrollInfo->flags = ESB_ENABLE_BOTH;
452 }
453
454 if (cs->style & WS_VSCROLL)
455 {
456 vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
457 vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
458 vertScrollInfo->MaxVal = 100;
459 vertScrollInfo->flags = ESB_ENABLE_BOTH;
460 }
461
462 if(HIWORD(cs->lpszName))
463 {
464 if (!isUnicode)
465 {
466 wndNameLength = strlen(cs->lpszName);
467 windowNameA = (LPSTR)_smalloc(wndNameLength+1);
468 strcpy(windowNameA,cs->lpszName);
469 windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
470 lstrcpyAtoW(windowNameW,windowNameA);
471 windowNameA[wndNameLength] = 0;
472 windowNameW[wndNameLength] = 0;
473 }
474 else
475 {
476 wndNameLength = lstrlenW((LPWSTR)cs->lpszName);
477 windowNameA = (LPSTR)_smalloc(wndNameLength+1);
478 lstrcpyWtoA(windowNameA,(LPWSTR)cs->lpszName);
479 windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
480 lstrcpyW(windowNameW,(LPWSTR)cs->lpszName);
481 windowNameA[wndNameLength] = 0;
482 windowNameW[wndNameLength] = 0;
483 }
484 }
485
486 //copy pointer of CREATESTRUCT for usage in MsgCreate method
487 tmpcs = cs;
488
489 //Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
490 THDB *thdb = GetThreadTHDB();
491
492 if(thdb == NULL) {
493 dprintf(("Window creation failed - thdb == NULL")); //this is VERY bad
494 ExitProcess(666);
495 return FALSE;
496 }
497
498 thdb->newWindow = (ULONG)this;
499
500 DWORD dwOSWinStyle;
501
502 OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle);
503#if 0
504 if(((dwStyle & (WS_CAPTION|WS_POPUP)) == WS_CAPTION) && (getParent() == NULL || getParent() == windowDesktop)) {
505 fTaskList = TRUE;
506 }
507#else
508 if (((dwStyle & (WS_CAPTION | WS_SYSMENU | 0xC0000000)) == (WS_CAPTION | WS_SYSMENU))) fTaskList = TRUE;
509#endif
510
511 OS2Hwnd = OSLibWinCreateWindow((getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
512 dwOSWinStyle,(char *)windowNameA,
513 (owner) ? owner->getOS2WindowHandle() : OSLIB_HWND_DESKTOP,
514 (hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
515 &OS2HwndFrame, 0, fTaskList,fXDefault | fCXDefault,windowClass->getStyle() & CS_SAVEBITS);
516 if(OS2Hwnd == 0) {
517 dprintf(("Window creation failed!!"));
518 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
519 return FALSE;
520 }
521 OSLibWinSetVisibleRegionNotify(OS2HwndFrame, TRUE);
522
523 SetLastError(0);
524 return TRUE;
525}
526//******************************************************************************
527//******************************************************************************
528BOOL Win32BaseWindow::MsgCreate(HWND hwndFrame, HWND hwndClient)
529{
530 CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
531 POINT maxSize, maxPos, minTrack, maxTrack;
532
533 OS2Hwnd = hwndClient;
534 OS2HwndFrame = hwndFrame;
535
536 fNoSizeMsg = TRUE;
537
538 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, (ULONG)this) == FALSE) {
539 dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
540 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
541 return FALSE;
542 }
543 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
544 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
545 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
546 return FALSE;
547 }
548
549//SvL: This completely messes up MS Word 97 (no button bar, no menu)
550#if 0
551 //adjust CW_USEDEFAULT position
552 if (fXDefault | fCXDefault)
553 {
554 RECT rect;
555
556 //SvL: Returns invalid rectangle (not the expected shell default size)
557 OSLibWinQueryWindowRect(OS2HwndFrame,&rect,RELATIVE_TO_SCREEN);
558 if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
559 if (fXDefault)
560 {
561 cs->x = rect.left;
562 cs->y = rect.top;
563 if (!fCXDefault)
564 {
565 //CB: todo: adjust pos to screen rect
566 }
567 }
568 if (fCXDefault)
569 {
570 cs->cx = rect.right-rect.left;
571 cs->cy = rect.bottom-rect.top;
572 }
573 }
574#endif
575
576 OSLibWinSetOwner(OS2Hwnd, OS2HwndFrame);
577
578 fakeWinBase.hwndThis = OS2Hwnd;
579 fakeWinBase.pWindowClass = windowClass;
580
581 //Set icon from window or class
582 if (hIcon)
583 OSLibWinSetIcon(OS2HwndFrame,hIcon);
584 else if (windowClass->getIcon())
585 OSLibWinSetIcon(OS2HwndFrame,windowClass->getIcon());
586
587 /* Get class or window DC if needed */
588 if(windowClass->getStyle() & CS_OWNDC) {
589 dprintf(("Class with CS_OWNDC style"));
590 ownDC = GetDC(getWindowHandle()); //TODO: or GetWindowDC???
591 }
592 else
593 if (windowClass->getStyle() & CS_PARENTDC) {
594 dprintf(("WARNING: Class with CS_PARENTDC style!"));
595 fParentDC = TRUE;
596 ownDC = 0;
597 }
598 else
599 if (windowClass->getStyle() & CS_CLASSDC) {
600 dprintf(("WARNING: Class with CS_CLASSDC style!"));
601 ownDC = 0;
602 }
603 /* Set the window menu */
604 if ((dwStyle & (WS_CAPTION | WS_CHILD)) == WS_CAPTION )
605 {
606 if (cs->hMenu) {
607 ::SetMenu(getWindowHandle(), cs->hMenu);
608 }
609 else {
610 if (windowClass->getMenuNameA()) {
611 cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
612#if 0 //CB: hack for treeview test cases bug
613if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
614#endif
615 if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
616 }
617 }
618 }
619 else
620 {
621 setWindowId((DWORD)cs->hMenu);
622 }
623 hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
624
625 // Subclass frame
626 pOldFrameProc = FrameSubclassFrameWindow(this);
627
628 /* Send the WM_GETMINMAXINFO message and fix the size if needed */
629 if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
630 {
631 GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
632 if (maxSize.x < cs->cx) cs->cx = maxSize.x;
633 if (maxSize.y < cs->cy) cs->cy = maxSize.y;
634 if (cs->cx < minTrack.x) cs->cx = minTrack.x;
635 if (cs->cy < minTrack.y) cs->cy = minTrack.y;
636 }
637
638 if(cs->style & WS_CHILD)
639 {
640 if(cs->cx < 0) cs->cx = 0;
641 if(cs->cy < 0) cs->cy = 0;
642 }
643 else
644 {
645 if (cs->cx <= 0) cs->cx = 1;
646 if (cs->cy <= 0) cs->cy = 1;
647 }
648
649 //preset rects
650 rectWindow.left = cs->x;
651 rectWindow.right = cs->x+cs->cx;
652 rectWindow.top = cs->y;
653 rectWindow.bottom = cs->y+cs->cy;
654 rectClient = rectWindow; //dummy client rect
655 OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
656
657 if (getParent()) mapWin32Rect(getParent()->getOS2WindowHandle(),OSLIB_HWND_DESKTOP,&rectWindow);
658 /* Send the WM_CREATE message
659 * Perhaps we shouldn't allow width/height changes as well.
660 * See p327 in "Internals".
661 */
662 maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
663
664 //Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
665 fCreated = TRUE;
666
667 if (SendInternalMessageA(WM_NCCREATE,0,(LPARAM)cs))
668 {
669 RECT tmpRect;
670
671 //CB: recheck flags
672 if (cs->style & (WS_POPUP | WS_CHILD))
673 {
674 fXDefault = FALSE;
675 if (fCXDefault)
676 {
677 fCXDefault = FALSE;
678 cs->cx = cs->cy = 0;
679 }
680 }
681 //update rect
682 rectWindow.left = cs->x;
683 rectWindow.right = cs->x+cs->cx;
684 rectWindow.top = cs->y;
685 rectWindow.bottom = cs->y+cs->cy;
686 tmpRect = rectWindow;
687 if (getParent()) mapWin32Rect(getParent()->getOS2WindowHandle(),OSLIB_HWND_DESKTOP,&rectWindow);
688 OffsetRect(&rectWindow, maxPos.x - rectWindow.left, maxPos.y - rectWindow.top);
689
690 rectClient = rectWindow;
691 OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
692
693 //set the window size and update the client
694 SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE | SWP_NOREDRAW | SWP_FRAMECHANGED);
695 fNoSizeMsg = FALSE;
696 if (cs->style & WS_VISIBLE) dwStyle |= WS_VISIBLE; //program could change position in WM_CREATE
697 if( (SendInternalMessageA(WM_CREATE, 0, (LPARAM)cs )) != -1 )
698 {
699 if(!(flags & WIN_NEED_SIZE))
700 {
701 SendInternalMessageA(WM_SIZE, SIZE_RESTORED,
702 MAKELONG(rectClient.right-rectClient.left,
703 rectClient.bottom-rectClient.top));
704
705 SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
706 }
707
708 if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
709 {
710 /* Notify the parent window only */
711 SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
712 if(!::IsWindow(getWindowHandle()))
713 {
714 dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
715 goto end;
716 }
717 }
718
719 if (cs->style & WS_VISIBLE) ShowWindow(sw);
720
721 /* Call WH_SHELL hook */
722 if (!(getStyle() & WS_CHILD) && !owner)
723 HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0 );
724
725 SetLastError(0);
726 return TRUE;
727 }
728 }
729 dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
730 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
731end:
732 return FALSE;
733}
734//******************************************************************************
735//******************************************************************************
736ULONG Win32BaseWindow::MsgQuit()
737{
738 return SendInternalMessageA(WM_QUIT, 0, 0);
739}
740//******************************************************************************
741//******************************************************************************
742ULONG Win32BaseWindow::MsgClose()
743{
744 return SendInternalMessageA(WM_CLOSE,0,0);
745}
746//******************************************************************************
747//******************************************************************************
748ULONG Win32BaseWindow::MsgDestroy()
749{
750 ULONG rc;
751 Win32BaseWindow *child;
752 HWND hwnd = getWindowHandle();
753
754 fIsDestroyed = TRUE;
755
756 if(fDestroyWindowCalled == FALSE)
757 {//this window was destroyed because DestroyWindow was called for it's parent
758 //so: send a WM_PARENTNOTIFY now as that hasn't happened yet
759 if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
760 {
761 if(getParent())
762 {
763 /* Notify the parent window only */
764 getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
765 }
766 else DebugInt3();
767 }
768 }
769 SendInternalMessageA(WM_DESTROY, 0, 0);
770 if(::IsWindow(hwnd) == FALSE) {
771 //object already destroyed, so return immediately
772 return 1;
773 }
774 SendInternalMessageA(WM_NCDESTROY, 0, 0);
775
776 TIMER_KillTimerFromWindow(OS2Hwnd);
777
778 if(getFirstChild() == NULL) {
779 delete this;
780 }
781 return 1;
782}
783//******************************************************************************
784//******************************************************************************
785ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
786{
787 if(fEnable) {
788 dwStyle &= ~WS_DISABLED;
789 }
790 else dwStyle |= WS_DISABLED;
791
792 return SendInternalMessageA(WM_ENABLE, fEnable, 0);
793}
794//******************************************************************************
795//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
796//******************************************************************************
797ULONG Win32BaseWindow::MsgShow(BOOL fShow)
798{
799 if(fNoSizeMsg || fDestroyWindowCalled) {
800 return 1;
801 }
802
803 if(fShow) {
804 setStyle(getStyle() | WS_VISIBLE);
805 }
806 else setStyle(getStyle() & ~WS_VISIBLE);
807
808 return SendInternalMessageA(WM_SHOWWINDOW, fShow, 0);
809}
810//******************************************************************************
811//******************************************************************************
812ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
813{
814 //SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
815 // a WM_WINDOWPOSCHANGED msg -> crash)
816 if(fNoSizeMsg || fDestroyWindowCalled)
817 return 0;
818
819 return SendInternalMessageA(WM_WINDOWPOSCHANGING, 0, lp);
820}
821//******************************************************************************
822//******************************************************************************
823ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
824{
825 //SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
826 // a WM_WINDOWPOSCHANGED msg -> crash)
827 if(fNoSizeMsg || fDestroyWindowCalled)
828 return 1;
829
830 return SendInternalMessageA(WM_WINDOWPOSCHANGED, 0, lp);
831}
832//******************************************************************************
833//******************************************************************************
834#if 0
835ULONG Win32BaseWindow::MsgMinMax()
836{
837
838}
839#endif
840//******************************************************************************
841//******************************************************************************
842ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
843{
844 //According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
845 //window scrollbars send these messages
846 return SendInternalMessageA(msg, MAKELONG(scrollCode, scrollPos), 0);
847}
848//******************************************************************************
849//******************************************************************************
850ULONG Win32BaseWindow::MsgHitTest(MSG *msg)
851{
852 lastHitTestVal = DispatchMessageA(msg);
853
854 dprintf2(("MsgHitTest %x (%d,%d) (%d,%d) (%d,%d) returned %x", getWindowHandle(), LOWORD(msg->lParam), HIWORD(msg->lParam), rectWindow.left, rectWindow.right, rectWindow.top, rectWindow.bottom, lastHitTestVal));
855
856 if (lastHitTestVal == HTTRANSPARENT)
857 return HTOS_TRANSPARENT;
858 else
859 return HTOS_NORMAL;
860}
861//******************************************************************************
862//******************************************************************************
863ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
864{
865 ULONG rc, procidhwnd = -1, threadidhwnd = 0;
866
867 //SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
868 if(fDestroyWindowCalled) {
869 return 0;
870 }
871
872 //According to SDK docs, if app returns FALSE & window is being deactivated,
873 //default processing is cancelled
874 //TODO: According to Wine we should proceed anyway if window is sysmodal
875#if 0
876 if(SendInternalMessageA(WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
877 {
878 return 0;
879 }
880#endif
881 /* child windows get WM_CHILDACTIVATE message */
882 if((getStyle() & (WS_CHILD | WS_POPUP)) == WS_CHILD )
883 {
884 SendInternalMessageA(WM_CHILDACTIVATE, 0, 0L);
885 return 0;
886 }
887
888 rc = SendInternalMessageA(WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
889
890 if(hwndOS2Win) {
891 threadidhwnd = O32_GetWindowThreadProcessId(hwndOS2Win, &procidhwnd);
892 }
893
894 if(fActivate) {
895 SendInternalMessageA(WM_ACTIVATEAPP, 1, dwThreadId); //activate; specify window thread id
896 }
897 else SendInternalMessageA(WM_ACTIVATEAPP, 0, threadidhwnd); //deactivate; specify thread id of other process
898 return rc;
899}
900//******************************************************************************
901//******************************************************************************
902ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
903{
904 return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
905}
906//******************************************************************************
907//******************************************************************************
908ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
909{
910 return SendInternalMessageW(msg->message, msg->wParam, msg->lParam);
911}
912//******************************************************************************
913//******************************************************************************
914ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
915{
916 //SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
917 if(fDestroyWindowCalled) {
918 return 0;
919 }
920
921 return SendInternalMessageA(WM_SETFOCUS, hwnd, 0);
922}
923//******************************************************************************
924//******************************************************************************
925ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
926{
927 //SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
928 if(fDestroyWindowCalled) {
929 return 0;
930 }
931 return SendInternalMessageA(WM_KILLFOCUS, hwnd, 0);
932}
933//******************************************************************************
934//******************************************************************************
935ULONG Win32BaseWindow::MsgButton(MSG *msg)
936{
937 BOOL fClick = FALSE;
938
939// dprintf(("MsgButton at (%d,%d)", msg->pt.x, msg->pt.y));
940 switch(msg->message) {
941 case WM_LBUTTONDBLCLK:
942 case WM_RBUTTONDBLCLK:
943 case WM_MBUTTONDBLCLK:
944 if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
945 {
946 msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
947 MsgButton(msg);
948 msg->message++; //button-up
949 return MsgButton(msg);
950 }
951 break;
952 case WM_NCLBUTTONDBLCLK:
953 case WM_NCRBUTTONDBLCLK:
954 case WM_NCMBUTTONDBLCLK:
955 //Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
956 fClick = TRUE;
957 break;
958
959 case WM_LBUTTONDOWN:
960 case WM_RBUTTONDOWN:
961 case WM_MBUTTONDOWN:
962 case WM_NCLBUTTONDOWN:
963 case WM_NCRBUTTONDOWN:
964 case WM_NCMBUTTONDOWN:
965 fClick = TRUE;
966 break;
967 }
968
969 if(fClick)
970 {
971 HWND hwndTop;
972
973 /* Activate the window if needed */
974 hwndTop = (GetTopParent()) ? GetTopParent()->getWindowHandle() : 0;
975
976 HWND hwndActive = GetActiveWindow();
977 if (hwndTop && (getWindowHandle() != hwndActive))
978 {
979 LONG ret = SendInternalMessageA(WM_MOUSEACTIVATE, hwndTop,
980 MAKELONG( lastHitTestVal, msg->message) );
981
982#if 0
983 if ((ret == MA_ACTIVATEANDEAT) || (ret == MA_NOACTIVATEANDEAT))
984 eatMsg = TRUE;
985#endif
986 if(((ret == MA_ACTIVATE) || (ret == MA_ACTIVATEANDEAT))
987 && (hwndTop != GetForegroundWindow()) )
988 {
989 Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
990
991 //SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
992 if (win32top) OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
993 }
994 }
995 }
996
997 SendInternalMessageA(WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
998
999 return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1000}
1001//******************************************************************************
1002//******************************************************************************
1003ULONG Win32BaseWindow::MsgPaint(ULONG tmp1, BOOL select)
1004{
1005 if (select && IsWindowIconic())
1006 return SendInternalMessageA(WM_PAINTICON, 1, 0);
1007 else
1008 return SendInternalMessageA(WM_PAINT, 0, 0);
1009}
1010//******************************************************************************
1011//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1012// (or are we simply erasing too much here)
1013//******************************************************************************
1014ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1015{
1016 ULONG rc;
1017 HDC hdcErase = hdc;
1018
1019 if (hdcErase == 0)
1020 hdcErase = O32_GetDC(OS2Hwnd);
1021
1022 if(IsWindowIconic())
1023 rc = SendInternalMessageA(WM_ICONERASEBKGND, hdcErase, 0);
1024 else
1025 rc = SendInternalMessageA(WM_ERASEBKGND, hdcErase, 0);
1026 if (hdc == 0)
1027 O32_ReleaseDC(OS2Hwnd, hdcErase);
1028 return (rc);
1029}
1030//******************************************************************************
1031//******************************************************************************
1032ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1033{
1034 //TODO: hiword should be 0 if window enters menu mode (SDK docs)
1035 SendInternalMessageA(WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1036
1037 //translated message == WM_(NC)MOUSEMOVE
1038 return SendInternalMessageA(msg->message, msg->wParam, msg->lParam);
1039}
1040//******************************************************************************
1041//******************************************************************************
1042ULONG Win32BaseWindow::MsgChar(MSG *msg)
1043{
1044 return DispatchMsgA(msg);
1045}
1046//******************************************************************************
1047//******************************************************************************
1048ULONG Win32BaseWindow::MsgNCPaint()
1049{
1050 RECT rect;
1051
1052 if (GetOS2UpdateRect(OS2HwndFrame,&rect))
1053 {
1054 HRGN hrgn;
1055 ULONG rc;
1056 RECT client = rectClient;
1057
1058 if ((rect.left >= client.left) && (rect.left < client.right) &&
1059 (rect.right >= client.left) && (rect.right < client.right) &&
1060 (rect.top >= client.top) && (rect.top < client.bottom) &&
1061 (rect.bottom >= client.top) && (rect.bottom < client.bottom))
1062 {
1063 return 0;
1064 }
1065
1066 dprintf(("MsgNCPaint (%d,%d)(%d,%d)", rect.left, rect.top, rect.right, rect.bottom));
1067 hrgn = CreateRectRgnIndirect(&rect);
1068 if (!hrgn) return 0;
1069
1070 rc = SendInternalMessageA(WM_NCPAINT,hrgn,0);
1071
1072 DeleteObject(hrgn);
1073
1074 return rc;
1075 }
1076 else return 0;
1077}
1078//******************************************************************************
1079//Called when either the frame's size or position has changed (lpWndPos != NULL)
1080//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1081//******************************************************************************
1082ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1083{
1084 RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1085 WINDOWPOS wndPos;
1086 ULONG rc;
1087
1088 if(lpWndPos)
1089 {
1090 POINT point;
1091
1092 //set new window rectangle
1093 point.x = lpWndPos->x;
1094 point.y = lpWndPos->y;
1095 if (getParent()) ClientToScreen(getParent()->getWindowHandle(),&point);
1096
1097 setWindowRect(point.x,point.y,point.x+lpWndPos->cx,point.y+lpWndPos->cy);
1098 newWindowRect = rectWindow;
1099 }
1100 else {
1101 wndPos.hwnd = getWindowHandle();
1102 wndPos.hwndInsertAfter = 0;
1103 newWindowRect= rectWindow;
1104 if (getParent()) {
1105 mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&newWindowRect);
1106 }
1107 wndPos.x = newWindowRect.left;
1108 wndPos.y = newWindowRect.top;
1109 wndPos.cx = newWindowRect.right - newWindowRect.left;
1110 wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1111 wndPos.flags = SWP_FRAMECHANGED;
1112 lpWndPos = &wndPos;
1113
1114 if (getParent()) {
1115 newWindowRect= rectWindow; //reset; was modified
1116 }
1117 }
1118
1119 rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &rectClient);
1120
1121 dprintf(("MsgFormatFrame: old client rect (%d,%d)(%d,%d), new client (%d,%d)(%d,%d)", client.left, client.top, client.right, client.bottom, rectClient.left, rectClient.top, rectClient.right, rectClient.bottom));
1122 return rc;
1123}
1124//******************************************************************************
1125//******************************************************************************
1126ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1127{
1128 return SendInternalMessageA(WM_SETTEXT, 0, (LPARAM)lpsz);
1129}
1130//******************************************************************************
1131//******************************************************************************
1132ULONG Win32BaseWindow::MsgGetTextLength()
1133{
1134 return SendInternalMessageA(WM_GETTEXTLENGTH, 0, 0);
1135}
1136//******************************************************************************
1137//******************************************************************************
1138void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1139{
1140 SendInternalMessageA(WM_GETTEXT, textlength, (LPARAM)wndtext);
1141}
1142//******************************************************************************
1143//******************************************************************************
1144BOOL Win32BaseWindow::isMDIClient()
1145{
1146 return FALSE;
1147}
1148//******************************************************************************
1149//******************************************************************************
1150BOOL Win32BaseWindow::isMDIChild()
1151{
1152 return FALSE;
1153}
1154//******************************************************************************
1155//TODO: Not complete
1156//******************************************************************************
1157BOOL Win32BaseWindow::isFrameWindow()
1158{
1159// if(isMDIChild() || IsDialog() || (getParent() == NULL || getParent() == windowDesktop) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1160 if((dwStyle & WS_CAPTION) == WS_CAPTION || dwStyle & (WS_VSCROLL|WS_HSCROLL))
1161 return TRUE;
1162
1163 return FALSE;
1164}
1165//******************************************************************************
1166//******************************************************************************
1167BOOL Win32BaseWindow::IsWindowIconic()
1168{
1169 return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1170}
1171//******************************************************************************
1172//******************************************************************************
1173SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1174{
1175 switch(nBar)
1176 {
1177 case SB_HORZ:
1178 if (!horzScrollInfo)
1179 {
1180 horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1181 if (!horzScrollInfo) break;
1182 horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1183 horzScrollInfo->MaxVal = 100;
1184 horzScrollInfo->flags = ESB_ENABLE_BOTH;
1185 }
1186 return horzScrollInfo;
1187
1188 case SB_VERT:
1189 if (!vertScrollInfo)
1190 {
1191 vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1192 if (!vertScrollInfo) break;
1193 vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1194 vertScrollInfo->MaxVal = 100;
1195 vertScrollInfo->flags = ESB_ENABLE_BOTH;
1196 }
1197 return vertScrollInfo;
1198 }
1199
1200 return NULL;
1201}
1202//******************************************************************************
1203//******************************************************************************
1204LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1205{
1206 //SvL: Set background color to default button color (not window (white))
1207 if(ctlType == CTLCOLOR_BTN)
1208 {
1209 SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1210 SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1211 return GetSysColorBrush(COLOR_BTNFACE);
1212 }
1213 //SvL: Set background color to default dialog color if window is dialog
1214 if((ctlType == CTLCOLOR_DLG || ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1215 SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1216 SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1217 return GetSysColorBrush(COLOR_BTNFACE);
1218 }
1219
1220 if( ctlType == CTLCOLOR_SCROLLBAR)
1221 {
1222 HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1223 COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1224 SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1225 SetBkColor( hdc, bk);
1226
1227 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1228 * we better use 0x55aa bitmap brush to make scrollbar's background
1229 * look different from the window background.
1230 */
1231 if (bk == GetSysColor(COLOR_WINDOW)) {
1232 return GetPattern55AABrush();
1233 }
1234
1235 UnrealizeObject( hb );
1236 return (LRESULT)hb;
1237 }
1238
1239 SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1240
1241 if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX))
1242 {
1243 SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1244 }
1245 else
1246 {
1247 SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1248 return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1249 }
1250 return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1251}
1252//******************************************************************************
1253//******************************************************************************
1254LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1255{
1256 /*
1257 * Visibility flag.
1258 */
1259 if ( (uFlags & PRF_CHECKVISIBLE) &&
1260 !IsWindowVisible() )
1261 return 0;
1262
1263 /*
1264 * Unimplemented flags.
1265 */
1266 if ( (uFlags & PRF_CHILDREN) ||
1267 (uFlags & PRF_OWNED) ||
1268 (uFlags & PRF_NONCLIENT) )
1269 {
1270 dprintf(("WM_PRINT message with unsupported flags\n"));
1271 }
1272
1273 /*
1274 * Background
1275 */
1276 if ( uFlags & PRF_ERASEBKGND)
1277 SendInternalMessageA(WM_ERASEBKGND, (WPARAM)hdc, 0);
1278
1279 /*
1280 * Client area
1281 */
1282 if ( uFlags & PRF_CLIENT)
1283 SendInternalMessageA(WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1284
1285
1286 return 0;
1287}
1288//******************************************************************************
1289//******************************************************************************
1290LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1291{
1292 switch(Msg)
1293 {
1294 case WM_CLOSE:
1295 dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1296 DestroyWindow();
1297 return 0;
1298
1299 case WM_GETTEXTLENGTH:
1300 return wndNameLength;
1301
1302 case WM_GETTEXT:
1303 if (!lParam || !wParam) return 0;
1304 if (!windowNameA) ((LPSTR)lParam)[0] = 0;
1305 else lstrcpynA((LPSTR)lParam, windowNameA, wParam);
1306 return min(wndNameLength, wParam);
1307
1308 case WM_SETTEXT:
1309 {
1310 LPCSTR lpsz = (LPCSTR)lParam;
1311
1312 if(windowNameA) free(windowNameA);
1313 if(windowNameW) free(windowNameW);
1314 if (lParam)
1315 {
1316 wndNameLength = strlen(lpsz);
1317 windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1318 strcpy(windowNameA, lpsz);
1319 windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1320 lstrcpyAtoW(windowNameW, windowNameA);
1321 }
1322 else
1323 {
1324 windowNameA = NULL;
1325 windowNameW = NULL;
1326 wndNameLength = 0;
1327 }
1328 dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1329 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1330 {
1331// HandleNCPaint((HRGN)1);
1332 OSLibWinSetWindowText(OS2HwndFrame,(LPSTR)windowNameA);
1333 }
1334
1335 return TRUE;
1336 }
1337
1338 case WM_SETREDRAW:
1339 {
1340 if (wParam)
1341 {
1342 setStyle(getStyle() | WS_VISIBLE);
1343 OSLibWinEnableWindowUpdate(OS2HwndFrame,TRUE);
1344 }
1345 else
1346 {
1347 if (getStyle() & WS_VISIBLE)
1348 {
1349 setStyle(getStyle() & ~WS_VISIBLE);
1350 OSLibWinEnableWindowUpdate(OS2HwndFrame,FALSE);
1351 }
1352 }
1353 return 0;
1354 }
1355
1356 case WM_CTLCOLORMSGBOX:
1357 case WM_CTLCOLOREDIT:
1358 case WM_CTLCOLORLISTBOX:
1359 case WM_CTLCOLORBTN:
1360 case WM_CTLCOLORDLG:
1361 case WM_CTLCOLORSTATIC:
1362 case WM_CTLCOLORSCROLLBAR:
1363 return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1364
1365 case WM_CTLCOLOR:
1366 return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1367
1368 case WM_VKEYTOITEM:
1369 case WM_CHARTOITEM:
1370 return -1;
1371
1372 case WM_PARENTNOTIFY:
1373 return 0;
1374
1375 case WM_MOUSEACTIVATE:
1376 {
1377 dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1378 if(getStyle() & WS_CHILD && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
1379 {
1380 if(getParent()) {
1381 LRESULT rc = getParent()->SendInternalMessageA(WM_MOUSEACTIVATE, wParam, lParam );
1382 if(rc) return rc;
1383 }
1384 }
1385 return (LOWORD(lParam) == HTCAPTION) ? MA_NOACTIVATE : MA_ACTIVATE;
1386 }
1387
1388 case WM_ACTIVATE:
1389 return 0;
1390
1391 case WM_SETCURSOR:
1392 {
1393 dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1394 if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
1395 {
1396 if(getParent()) {
1397 LRESULT rc = getParent()->SendInternalMessageA(WM_SETCURSOR, wParam, lParam);
1398 if(rc) return rc;
1399 }
1400 }
1401 if (wParam == Win32Hwnd)
1402 {
1403 HCURSOR hCursor;
1404
1405 switch(LOWORD(lParam))
1406 {
1407 case HTCLIENT:
1408 hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1409 break;
1410
1411 case HTLEFT:
1412 case HTRIGHT:
1413 hCursor = LoadCursorA(0,IDC_SIZEWEA);
1414 break;
1415
1416 case HTTOP:
1417 case HTBOTTOM:
1418 hCursor = LoadCursorA(0,IDC_SIZENSA);
1419 break;
1420
1421 case HTTOPLEFT:
1422 case HTBOTTOMRIGHT:
1423 hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1424 break;
1425
1426 case HTTOPRIGHT:
1427 case HTBOTTOMLEFT:
1428 hCursor = LoadCursorA(0,IDC_SIZENESWA);
1429 break;
1430
1431 default:
1432 hCursor = LoadCursorA(0,IDC_ARROWA);
1433 break;
1434 }
1435
1436 if (hCursor)
1437 {
1438 SetCursor(hCursor);
1439 return 1;
1440 }
1441 else return 0;
1442 }
1443 else return 0;
1444 }
1445
1446 case WM_MOUSEMOVE:
1447 return 0;
1448
1449 case WM_WINDOWPOSCHANGED:
1450 {
1451 PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1452 WPARAM wp = SIZE_RESTORED;
1453
1454 if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1455 {
1456 SendInternalMessageA(WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1457 }
1458 if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1459 {
1460 if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1461 else
1462 if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1463
1464 SendInternalMessageA(WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1465 rectClient.bottom - rectClient.top));
1466 }
1467 return 0;
1468 }
1469 case WM_WINDOWPOSCHANGING:
1470 return HandleWindowPosChanging((WINDOWPOS *)lParam);
1471
1472 case WM_ERASEBKGND:
1473 case WM_ICONERASEBKGND:
1474 {
1475 RECT rect;
1476 int rc;
1477
1478 if (!windowClass || !windowClass->getBackgroundBrush()) return 0;
1479
1480 rc = GetClipBox( (HDC)wParam, &rect );
1481 if ((rc == SIMPLEREGION) || (rc == COMPLEXREGION))
1482 {
1483 HBRUSH hBrush = windowClass->getBackgroundBrush();
1484
1485 if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1486 hBrush = GetSysColorBrush(hBrush-1);
1487
1488 FillRect( (HDC)wParam, &rect, hBrush);
1489 }
1490 return 1;
1491 }
1492
1493 case WM_PRINT:
1494 return DefWndPrint(wParam,lParam);
1495
1496 case WM_PAINTICON:
1497 case WM_PAINT:
1498 {
1499 PAINTSTRUCT ps;
1500 HDC hdc = BeginPaint(getWindowHandle(), &ps );
1501 if( hdc )
1502 {
1503 if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() && hIcon))
1504 {
1505 int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1506 int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1507 dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1508 DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1509 }
1510 EndPaint(getWindowHandle(), &ps );
1511 }
1512 return 0;
1513 }
1514
1515 case WM_GETDLGCODE:
1516 return 0;
1517
1518 case WM_NCPAINT:
1519 return HandleNCPaint((HRGN)wParam);
1520
1521 case WM_NCACTIVATE:
1522 return HandleNCActivate(wParam);
1523
1524 case WM_NCCREATE:
1525 return(TRUE);
1526
1527 case WM_NCDESTROY:
1528 return 0;
1529
1530 case WM_NCCALCSIZE:
1531 return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1532
1533 case WM_NCLBUTTONDOWN:
1534 return HandleNCLButtonDown(wParam,lParam);
1535
1536 case WM_LBUTTONDBLCLK:
1537 case WM_NCLBUTTONDBLCLK:
1538 return HandleNCLButtonDblClk(wParam,lParam);
1539
1540 case WM_NCRBUTTONDOWN:
1541 case WM_NCRBUTTONDBLCLK:
1542 case WM_NCMBUTTONDOWN:
1543 case WM_NCMBUTTONDBLCLK:
1544 if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1545 return 0;
1546
1547 case WM_NCRBUTTONUP:
1548 return HandleNCRButtonUp(wParam,lParam);
1549
1550 case WM_NCMBUTTONUP:
1551 return 0;
1552
1553 case WM_NCHITTEST:
1554 {
1555 POINT point;
1556 LRESULT retvalue;
1557
1558 point.x = (SHORT)LOWORD(lParam);
1559 point.y = (SHORT)HIWORD(lParam);
1560
1561 retvalue = HandleNCHitTest(point);
1562#if 0 //CB: let the Corel people fix the bugs first
1563 if(retvalue == HTMENU)
1564 MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1565 else
1566 MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1567#endif
1568 return retvalue;
1569 }
1570
1571 case WM_SYSCOMMAND:
1572 {
1573 POINT point;
1574
1575 point.x = LOWORD(lParam);
1576 point.y = HIWORD(lParam);
1577 return HandleSysCommand(wParam,&point);
1578 }
1579
1580 case WM_SYSKEYDOWN:
1581 if(wParam == VK_F4) /* try to close the window */
1582 {
1583 Win32BaseWindow *window = GetTopParent();
1584 if(window && !(window->getClass()->getStyle() & CS_NOCLOSE))
1585 PostMessageA(getWindowHandle(), WM_SYSCOMMAND, SC_CLOSE, 0);
1586 }
1587
1588 Win32BaseWindow *siblingWindow;
1589 HWND sibling;
1590 char nameBuffer [40], mnemonic;
1591 int nameLength;
1592
1593 GetWindowTextA (nameBuffer, 40);
1594
1595 // search all sibling to see it this key is their mnemonic
1596 sibling = GetWindow (GW_HWNDFIRST);
1597 while (sibling != 0) {
1598 siblingWindow = GetWindowFromHandle (sibling);
1599 nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1600
1601 // find the siblings mnemonic
1602 mnemonic = '\0';
1603 for (int i=0 ; i<nameLength ; i++) {
1604 if (nameBuffer [i] == '&') {
1605 mnemonic = nameBuffer [i+1];
1606 if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1607 mnemonic -= 32; // make it uppercase
1608 break; // stop searching
1609 }
1610 }
1611
1612 // key matches siblings mnemonic, send mouseclick
1613 if (mnemonic == (char) wParam) {
1614 siblingWindow->SendInternalMessageA (BM_CLICK, 0, 0);
1615 }
1616
1617 sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1618 }
1619
1620 return 0;
1621
1622#if 0 //CB: todo: MSDN docu: Windown handles these messages and not WM_SYSCHAR (the code below doesn't work)
1623 case WM_KEYDOWN:
1624 case WM_KEYUP:
1625 case WM_SYSKEYDOWN:
1626 case WM_SYSKEYUP:
1627#endif
1628
1629 case WM_SYSCHAR:
1630 {
1631 int iMenuSysKey = 0;
1632 if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
1633 {
1634 PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
1635 (WPARAM)SC_RESTORE, 0L );
1636 break;
1637 }
1638 if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
1639 {
1640 if (wParam == VK_TAB || wParam == VK_ESCAPE)
1641 break;
1642 if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
1643 getParent()->SendMessageA(Msg, wParam, lParam );
1644 }
1645 else SendMessageA(WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
1646 }
1647 else /* check for Ctrl-Esc */
1648 if (wParam != VK_ESCAPE) MessageBeep(0);
1649 break;
1650 }
1651
1652 case WM_SETHOTKEY:
1653 hotkey = wParam;
1654 return 1; //CB: always successful
1655
1656 case WM_GETHOTKEY:
1657 return hotkey;
1658
1659 case WM_CONTEXTMENU:
1660 if ((dwStyle & WS_CHILD) && getParent())
1661 getParent()->SendInternalMessageA(WM_CONTEXTMENU,wParam,lParam);
1662 return 0;
1663
1664 case WM_SHOWWINDOW:
1665 if (!lParam) return 0; /* sent from ShowWindow */
1666 if (!(dwStyle & WS_POPUP) || !owner) return 0;
1667 if ((dwStyle & WS_VISIBLE) && wParam) return 0;
1668 else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
1669 ShowWindow(wParam ? SW_SHOW:SW_HIDE);
1670 return 0;
1671
1672 case WM_CANCELMODE:
1673 if (getParent() == windowDesktop) EndMenu();
1674 if (GetCapture() == Win32Hwnd) ReleaseCapture();
1675 return 0;
1676
1677 case WM_DROPOBJECT:
1678 return DRAG_FILE;
1679
1680 case WM_QUERYDROPOBJECT:
1681 return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
1682
1683 case WM_QUERYDRAGICON:
1684 {
1685 HICON hDragIcon = windowClass->getCursor();
1686 UINT len;
1687
1688 if(hDragIcon) return (LRESULT)hDragIcon;
1689 for(len = 1; len < 64; len++)
1690 {
1691 hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
1692 if(hDragIcon)
1693 return (LRESULT)hDragIcon;
1694 }
1695 return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
1696 }
1697
1698 case WM_QUERYOPEN:
1699 case WM_QUERYENDSESSION:
1700 return 1;
1701
1702 case WM_NOTIFYFORMAT:
1703 return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
1704
1705 case WM_SETICON:
1706 case WM_GETICON:
1707 {
1708 LRESULT result = 0;
1709
1710 /* Set the appropriate icon members in the window structure. */
1711 if (wParam == ICON_SMALL)
1712 {
1713 result = hIconSm;
1714 if (Msg == WM_SETICON)
1715 hIconSm = (HICON)lParam;
1716 }
1717 else
1718 {
1719 result = hIcon;
1720 if (Msg == WM_SETICON)
1721 {
1722 hIcon = (HICON)lParam;
1723 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1724 OSLibWinSetIcon(OS2HwndFrame,hIcon);
1725 }
1726 }
1727 if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1728 HandleNCPaint((HRGN)1);
1729
1730 return result;
1731 }
1732
1733 case WM_HELP:
1734 if (getParent()) getParent()->SendInternalMessageA(Msg,wParam,lParam);
1735 break;
1736
1737 case WM_NOTIFY:
1738 return 0; //comctl32 controls expect this
1739
1740 default:
1741 return 0;
1742 }
1743 return 0;
1744}
1745//******************************************************************************
1746//******************************************************************************
1747LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
1748{
1749 switch(Msg)
1750 {
1751 case WM_GETTEXTLENGTH:
1752 return wndNameLength;
1753
1754 case WM_GETTEXT:
1755 if (!lParam || !wParam) return 0;
1756 if (!windowNameW) ((LPWSTR)lParam)[0] = 0;
1757 else lstrcpynW((LPWSTR)lParam,windowNameW,wParam);
1758 return min(wndNameLength,wParam);
1759
1760 case WM_SETTEXT:
1761 {
1762 LPWSTR lpsz = (LPWSTR)lParam;
1763
1764 if(windowNameA) free(windowNameA);
1765 if(windowNameW) free(windowNameW);
1766 if (lParam)
1767 {
1768 wndNameLength = lstrlenW(lpsz);
1769 windowNameA = (LPSTR)_smalloc(wndNameLength+1);
1770 lstrcpyWtoA(windowNameA,lpsz);
1771 windowNameW = (LPWSTR)_smalloc((wndNameLength+1)*sizeof(WCHAR));
1772 lstrcpyW(windowNameW,lpsz);
1773 }
1774 else
1775 {
1776 windowNameA = NULL;
1777 windowNameW = NULL;
1778 wndNameLength = 0;
1779 }
1780 dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
1781 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1782 {
1783 HandleNCPaint((HRGN)1);
1784 OSLibWinSetWindowText(OS2HwndFrame,(LPSTR)windowNameA);
1785 }
1786
1787 return TRUE;
1788 }
1789
1790 default:
1791 return DefWindowProcA(Msg, wParam, lParam);
1792 }
1793}
1794//******************************************************************************
1795//******************************************************************************
1796LRESULT Win32BaseWindow::SendMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1797{
1798 //if the destination window is created by this process & thread, call window proc directly
1799 if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1800 return SendInternalMessageA(Msg, wParam, lParam);
1801 }
1802 //otherwise use WinSendMsg to send it to the right process/thread
1803 dprintf(("SendMessages (inter-process) %x %x %x %x", getWindowHandle(), Msg, wParam, lParam));
1804 return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, FALSE);
1805}
1806//******************************************************************************
1807//******************************************************************************
1808LRESULT Win32BaseWindow::SendMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1809{
1810 //if the destination window is created by this process & thread, call window proc directly
1811 if(dwProcessId == currentProcessId && dwThreadId == GetCurrentThreadId()) {
1812 return SendInternalMessageW(Msg, wParam, lParam);
1813 }
1814 //otherwise use WinSendMsg to send it to the right process/thread
1815 return OSLibSendMessage(getOS2WindowHandle(), Msg, wParam, lParam, TRUE);
1816}
1817//******************************************************************************
1818//Called as a result of an OS/2 message or called from a class method
1819//******************************************************************************
1820LRESULT Win32BaseWindow::SendInternalMessageA(ULONG Msg, WPARAM wParam, LPARAM lParam)
1821{
1822 LRESULT rc;
1823 BOOL fInternalMsgBackup = fInternalMsg;
1824
1825 DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, FALSE, TRUE);
1826
1827 CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, FALSE);
1828
1829 fInternalMsg = TRUE;
1830 switch(Msg)
1831 {
1832 case WM_CREATE:
1833 {
1834 if(CallWindowProcA(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1835 dprintf(("WM_CREATE returned -1\n"));
1836 rc = -1; //don't create window
1837 break;
1838 }
1839 rc = 0;
1840 break;
1841 }
1842 case WM_LBUTTONDOWN:
1843 case WM_MBUTTONDOWN:
1844 case WM_RBUTTONDOWN:
1845 {
1846 if (getParent())
1847 {
1848 POINTS pt = MAKEPOINTS(lParam);
1849 POINT point;
1850
1851 point.x = pt.x;
1852 point.y = pt.y;
1853 mapWin32Point(OS2Hwnd,getParent()->getOS2WindowHandle(),(OSLIBPOINT*)&point);
1854 NotifyParent(Msg,wParam,MAKELPARAM(point.x,point.y));
1855 }
1856 rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1857 break;
1858 }
1859
1860 case WM_DESTROY:
1861 rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1862 break;
1863
1864 default:
1865 rc = CallWindowProcA(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1866 break;
1867 }
1868 fInternalMsg = fInternalMsgBackup;
1869 return rc;
1870}
1871//******************************************************************************
1872//Called as a result of an OS/2 message or called from a class method
1873//******************************************************************************
1874LRESULT Win32BaseWindow::SendInternalMessageW(ULONG Msg, WPARAM wParam, LPARAM lParam)
1875{
1876 LRESULT rc;
1877 BOOL fInternalMsgBackup = fInternalMsg;
1878
1879 DebugPrintMessage(getWindowHandle(), Msg, wParam, lParam, TRUE, TRUE);
1880
1881 CallWindowHookProc(WH_CALLWNDPROC, Msg, wParam, lParam, TRUE);
1882
1883 fInternalMsg = TRUE;
1884 switch(Msg)
1885 {
1886 case WM_CREATE:
1887 {
1888 if(CallWindowProcW(win32wndproc, getWindowHandle(), WM_CREATE, 0, lParam) == -1) {
1889 dprintf(("WM_CREATE returned -1\n"));
1890 rc = -1; //don't create window
1891 break;
1892 }
1893 rc = 0;
1894 break;
1895 }
1896 case WM_LBUTTONDOWN:
1897 case WM_MBUTTONDOWN:
1898 case WM_RBUTTONDOWN:
1899 NotifyParent(Msg, wParam, lParam);
1900 rc = win32wndproc(getWindowHandle(), Msg, wParam, lParam);
1901 break;
1902
1903 case WM_DESTROY:
1904 rc = win32wndproc(getWindowHandle(), WM_DESTROY, 0, 0);
1905 break;
1906 default:
1907 rc = CallWindowProcW(win32wndproc, getWindowHandle(), Msg, wParam, lParam);
1908 break;
1909 }
1910 fInternalMsg = fInternalMsgBackup;
1911 return rc;
1912}
1913//******************************************************************************
1914//******************************************************************************
1915void Win32BaseWindow::CallWindowHookProc(ULONG hooktype, ULONG Msg, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
1916{
1917 CWPSTRUCT cwp;
1918
1919 cwp.lParam = lParam;
1920 cwp.wParam = wParam;
1921 cwp.message = Msg;
1922 cwp.hwnd = getWindowHandle();
1923
1924 switch(hooktype) {
1925 case WH_CALLWNDPROC:
1926 if(fUnicode) {
1927 HOOK_CallHooksW(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1928 }
1929 else HOOK_CallHooksA(WH_CALLWNDPROC, HC_ACTION, 1, (LPARAM)&cwp);
1930 break;
1931 }
1932}
1933//******************************************************************************
1934//TODO: Do this more efficiently
1935//******************************************************************************
1936LRESULT Win32BaseWindow::BroadcastMessageA(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1937{
1938 Win32BaseWindow *window;
1939 HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
1940
1941 dprintf(("BroadCastMessageA %x %x %x", msg, wParam, lParam, GetFS()));
1942
1943 for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
1944 window = GetWindowFromHandle(hwnd++);
1945 if(window) {
1946 if ((window->getStyle() & WS_POPUP) || ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
1947 {
1948
1949 if(type == BROADCAST_SEND) {
1950 window->SendInternalMessageA(msg, wParam, lParam);
1951 }
1952 else PostMessageA(window->getWindowHandle(), msg, wParam, lParam);
1953 }
1954 }
1955 }
1956 return 0;
1957}
1958//******************************************************************************
1959//TODO: Do this more efficiently
1960//******************************************************************************
1961LRESULT Win32BaseWindow::BroadcastMessageW(int type, UINT msg, WPARAM wParam, LPARAM lParam)
1962{
1963 Win32BaseWindow *window;
1964 HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
1965
1966 dprintf(("BroadCastMessageW %x %x %x", msg, wParam, lParam));
1967
1968 for(int i=0;i<MAX_WINDOW_HANDLES;i++) {
1969 window = GetWindowFromHandle(hwnd++);
1970 if(window) {
1971 if ((window->getStyle() & WS_POPUP) || ((window->getStyle() & WS_CAPTION) == WS_CAPTION))
1972 {
1973
1974 if(type == BROADCAST_SEND) {
1975 window->SendInternalMessageW(msg, wParam, lParam);
1976 }
1977 else PostMessageW(window->getWindowHandle(), msg, wParam, lParam);
1978 }
1979 }
1980 }
1981 return 0;
1982}
1983//******************************************************************************
1984//******************************************************************************
1985void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
1986{
1987 Win32BaseWindow *window = this;
1988 Win32BaseWindow *parentwindow;
1989
1990 while(window)
1991 {
1992 if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
1993 {
1994 /* Notify the parent window only */
1995 parentwindow = window->getParent();
1996 if(parentwindow) {
1997 parentwindow->SendInternalMessageA(WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
1998 }
1999 }
2000 else break;
2001
2002 window = parentwindow;
2003 }
2004}
2005//******************************************************************************
2006// Returns the big or small icon for the window, falling back to the
2007// class as windows does.
2008//******************************************************************************
2009HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2010{
2011 HICON hWndIcon;
2012
2013 if (fType == ICON_BIG)
2014 {
2015 if (hIcon) hWndIcon = hIcon;
2016 else if (windowClass && windowClass->getIcon()) hWndIcon = windowClass->getIcon();
2017 else if (!(dwStyle & DS_MODALFRAME))
2018 hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2019 else hWndIcon = 0;
2020 } else
2021 {
2022 if (hIconSm) hWndIcon = hIconSm;
2023 else if (hIcon) hWndIcon = hIcon;
2024 else if (windowClass && windowClass->getIconSm()) hWndIcon = windowClass->getIconSm();
2025 else if (windowClass && windowClass->getIcon()) hWndIcon = windowClass->getIcon();
2026 else if (!(dwStyle & DS_MODALFRAME))
2027 hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR);
2028 else hWndIcon = 0;
2029 }
2030
2031 return hWndIcon;
2032}
2033//******************************************************************************
2034//******************************************************************************
2035BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2036{
2037 ULONG showstate = 0;
2038 HWND hWinAfter;
2039 BOOL rc;
2040
2041 dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2042
2043 if(getWindowHandle() == 0x68000002) {
2044// DebugInt3();
2045 }
2046 switch(nCmdShow)
2047 {
2048 case SW_SHOW:
2049 case SW_SHOWDEFAULT: //todo
2050 showstate = SWPOS_SHOW | SWPOS_ACTIVATE;
2051 break;
2052 case SW_HIDE:
2053 showstate = SWPOS_HIDE;
2054 break;
2055 case SW_RESTORE:
2056 showstate = SWPOS_RESTORE | SWPOS_SHOW | SWPOS_ACTIVATE;
2057 break;
2058 case SW_MINIMIZE:
2059 showstate = SWPOS_MINIMIZE;
2060 break;
2061 case SW_SHOWMAXIMIZED:
2062 showstate = SWPOS_MAXIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
2063 break;
2064 case SW_SHOWMINIMIZED:
2065 showstate = SWPOS_MINIMIZE | SWPOS_SHOW | SWPOS_ACTIVATE;
2066 break;
2067 case SW_SHOWMINNOACTIVE:
2068 showstate = SWPOS_MINIMIZE | SWPOS_SHOW;
2069 break;
2070 case SW_SHOWNA:
2071 showstate = SWPOS_SHOW;
2072 break;
2073 case SW_SHOWNOACTIVATE:
2074 showstate = SWPOS_SHOW;
2075 break;
2076 case SW_SHOWNORMAL:
2077 showstate = SWPOS_RESTORE | SWPOS_ACTIVATE | SWPOS_SHOW;
2078 break;
2079 }
2080
2081 /* We can't activate a child window (WINE) */
2082 if(getStyle() & WS_CHILD)
2083 showstate &= ~SWPOS_ACTIVATE;
2084
2085 if(showstate & SWPOS_SHOW) {
2086 setStyle(getStyle() | WS_VISIBLE);
2087 }
2088 else setStyle(getStyle() & ~WS_VISIBLE);
2089
2090 rc = OSLibWinShowWindow(OS2HwndFrame, showstate);
2091
2092 SendInternalMessageA(WM_SHOWWINDOW, (showstate & SWPOS_SHOW) ? 1 : 0, 0);
2093
2094 if (flags & WIN_NEED_SIZE)
2095 {
2096 /* should happen only in CreateWindowEx() */
2097 int wParam = SIZE_RESTORED;
2098
2099 flags &= ~WIN_NEED_SIZE;
2100 if (dwStyle & WS_MAXIMIZE)
2101 wParam = SIZE_MAXIMIZED;
2102 else
2103 if (dwStyle & WS_MINIMIZE)
2104 wParam = SIZE_MINIMIZED;
2105
2106 SendInternalMessageA(WM_SIZE, wParam,
2107 MAKELONG(rectClient.right-rectClient.left,
2108 rectClient.bottom-rectClient.top));
2109 SendInternalMessageA(WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2110 }
2111
2112 return rc;
2113}
2114//******************************************************************************
2115//******************************************************************************
2116BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx, int cy, UINT fuFlags)
2117{
2118 BOOL rc = FALSE;
2119 Win32BaseWindow *window;
2120 HWND hParent = 0;
2121 BOOL fShow = FALSE, fHide = FALSE;
2122
2123 if (fuFlags &
2124 ~(SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER |
2125 SWP_NOREDRAW | SWP_NOACTIVATE | SWP_FRAMECHANGED |
2126 SWP_SHOWWINDOW | SWP_HIDEWINDOW | SWP_NOCOPYBITS |
2127 SWP_NOOWNERZORDER))
2128 {
2129 return FALSE;
2130 }
2131
2132 if(IsWindowDestroyed()) {
2133 //changing the position of a window that's being destroyed can cause crashes in PMMERGE
2134 dprintf(("SetWindowPos; window already destroyed"));
2135 return TRUE;
2136 }
2137#if 0
2138 /* Fix redundant flags */
2139 if(getStyle() & WS_VISIBLE) {
2140 fuFlags &= ~SWP_SHOWWINDOW;
2141 }
2142 else
2143 {
2144 if (!(fuFlags & SWP_SHOWWINDOW))
2145 fuFlags |= SWP_NOREDRAW;
2146 fuFlags &= ~SWP_HIDEWINDOW;
2147 }
2148
2149 if(cx < 0) cx = 0;
2150 if(cy < 0) cy = 0;
2151
2152 if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2153 fuFlags |= SWP_NOSIZE; /* Already the right size */
2154 }
2155
2156 if((rectWindow.left == x) && (rectWindow.top == y)) {
2157 fuFlags |= SWP_NOMOVE; /* Already the right position */
2158 }
2159
2160 if(getWindowHandle() == GetActiveWindow()) {
2161 fuFlags |= SWP_NOACTIVATE; /* Already active */
2162 }
2163 else
2164 if((getStyle() & (WS_POPUP | WS_CHILD)) != WS_CHILD )
2165 {
2166 if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2167 {
2168 fuFlags &= ~SWP_NOZORDER;
2169 hwndInsertAfter = HWND_TOP;
2170 }
2171 }
2172#endif
2173
2174 WINDOWPOS wpos;
2175 SWP swp, swpOld;
2176 wpos.flags = fuFlags;
2177 wpos.cy = cy;
2178 wpos.cx = cx;
2179 wpos.x = x;
2180 wpos.y = y;
2181 wpos.hwndInsertAfter = hwndInsertAfter;
2182 wpos.hwnd = getWindowHandle();
2183
2184 if(~fuFlags & (SWP_NOMOVE | SWP_NOSIZE))
2185 {
2186 if (isChild())
2187 {
2188 Win32BaseWindow *windowParent = getParent();
2189 if(windowParent) {
2190 hParent = getParent()->getOS2WindowHandle();
2191 }
2192 else dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2193 }
2194 OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2195 }
2196
2197 OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, hParent, OS2HwndFrame);
2198 if (swp.fl == 0) {
2199 if (fuFlags & SWP_FRAMECHANGED)
2200 {
2201 FrameUpdateClient(this);
2202 }
2203 if(fuFlags & SWP_SHOWWINDOW) {
2204 setStyle(getStyle() | WS_VISIBLE);
2205 }
2206 else
2207 if(fuFlags & SWP_HIDEWINDOW) {
2208 setStyle(getStyle() & ~WS_VISIBLE);
2209 }
2210 return TRUE;
2211 }
2212
2213// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2214 if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2215 {
2216 Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2217 if(wndBehind) {
2218 swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2219 }
2220 else {
2221 dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2222 swp.hwndInsertBehind = 0;
2223 }
2224 }
2225 swp.hwnd = OS2HwndFrame;
2226
2227 dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2228
2229 if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible()) {
2230 setStyle(getStyle() | WS_VISIBLE);
2231 }
2232 else
2233 if(fuFlags & SWP_HIDEWINDOW && IsWindowVisible()) {
2234 setStyle(getStyle() & ~WS_VISIBLE);
2235 }
2236 rc = OSLibWinSetMultWindowPos(&swp, 1);
2237
2238 if (rc == FALSE)
2239 {
2240 dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2241 }
2242
2243 if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE | SWP_NOSIZE) == (SWP_NOMOVE | SWP_NOSIZE)))
2244 {
2245 FrameUpdateClient(this);
2246 }
2247 return (rc);
2248}
2249//******************************************************************************
2250//TODO: WPF_RESTOREMAXIMIZED
2251//******************************************************************************
2252BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *winpos)
2253{
2254 if(isFrameWindow())
2255 {
2256 // Set the minimized position
2257 if (winpos->flags & WPF_SETMINPOSITION)
2258 {
2259 OSLibSetWindowMinPos(OS2HwndFrame, winpos->ptMinPosition.x, winpos->ptMinPosition.y);
2260 }
2261
2262 //TODO: Max position
2263
2264 // Set the new restore position.
2265 OSLibSetWindowRestoreRect(OS2HwndFrame, &winpos->rcNormalPosition);
2266 }
2267
2268 return ShowWindow(winpos->showCmd);
2269}
2270//******************************************************************************
2271//Also destroys all the child windows (destroy children first, parent last)
2272//******************************************************************************
2273BOOL Win32BaseWindow::DestroyWindow()
2274{
2275 HWND hwnd = getWindowHandle();
2276
2277 dprintf(("DestroyWindow %x", hwnd));
2278
2279 /* Call hooks */
2280 if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2281 {
2282 return FALSE;
2283 }
2284
2285 if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2286 {
2287 HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2288 /* FIXME: clean up palette - see "Internals" p.352 */
2289 }
2290
2291 if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2292 {
2293 if(getParent())
2294 {
2295 /* Notify the parent window only */
2296 getParent()->SendMessageA(WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2297 if(!::IsWindow(hwnd) )
2298 {
2299 return TRUE;
2300 }
2301 }
2302 else DebugInt3();
2303 }
2304
2305 /* Hide the window */
2306 if(IsWindowVisible())
2307 {
2308 SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW |
2309 SWP_NOACTIVATE|SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE);
2310 if(!::IsWindow(hwnd))
2311 {
2312 return TRUE;
2313 }
2314 }
2315 dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2316
2317 fDestroyWindowCalled = TRUE;
2318 return OSLibWinDestroyWindow(OS2HwndFrame);
2319}
2320//******************************************************************************
2321//******************************************************************************
2322Win32BaseWindow *Win32BaseWindow::getParent()
2323{
2324 Win32BaseWindow *wndparent = (Win32BaseWindow *)ChildWindow::GetParent();
2325 return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2326}
2327//******************************************************************************
2328//******************************************************************************
2329HWND Win32BaseWindow::GetParent()
2330{
2331 Win32BaseWindow *wndparent;
2332
2333 if ((!(getStyle() & (WS_POPUP|WS_CHILD))))
2334 {
2335 return 0;
2336 }
2337 wndparent = ((getStyle() & WS_CHILD) ? getParent() : getOwner());
2338
2339 return (wndparent) ? wndparent->getWindowHandle() : 0;
2340}
2341//******************************************************************************
2342//******************************************************************************
2343HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2344{
2345 HWND oldhwnd;
2346 Win32BaseWindow *newparent;
2347 Win32BaseWindow *oldparent = (Win32BaseWindow *)ChildWindow::GetParent();
2348
2349 if(oldparent) {
2350 oldhwnd = oldparent->getWindowHandle();
2351 oldparent->RemoveChild(this);
2352 }
2353 else oldhwnd = 0;
2354
2355 newparent = GetWindowFromHandle(hwndNewParent);
2356 if(newparent)
2357 {
2358 setParent(newparent);
2359 getParent()->AddChild(this);
2360 OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2361 return oldhwnd;
2362 }
2363 else {
2364 setParent(windowDesktop);
2365 windowDesktop->AddChild(this);
2366 OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
2367 return oldhwnd;
2368 }
2369}
2370//******************************************************************************
2371//******************************************************************************
2372BOOL Win32BaseWindow::IsChild(HWND hwndParent)
2373{
2374 if(getParent()) {
2375 return getParent()->getWindowHandle() == hwndParent;
2376 }
2377 else return 0;
2378}
2379//******************************************************************************
2380//******************************************************************************
2381HWND Win32BaseWindow::GetTopWindow()
2382{
2383 return GetWindow(GW_CHILD);
2384}
2385//******************************************************************************
2386// Get the top-level parent for a child window.
2387//******************************************************************************
2388Win32BaseWindow *Win32BaseWindow::GetTopParent()
2389{
2390 Win32BaseWindow *window = this;
2391
2392 while(window && (window->getStyle() & WS_CHILD))
2393 {
2394 window = window->getParent();
2395 }
2396 return window;
2397}
2398//******************************************************************************
2399//TODO: Should not enumerate children that are created during the enumeration!
2400//******************************************************************************
2401BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
2402{
2403 BOOL rc = TRUE;
2404 HWND hwnd;
2405 Win32BaseWindow *prevchild = 0, *child = 0;
2406
2407 dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
2408 for (child = (Win32BaseWindow *)getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2409 {
2410 dprintf(("EnumChildWindows: enumerating child %x", child->getWindowHandle()));
2411 hwnd = child->getWindowHandle();
2412 if(child->getOwner()) {
2413 continue; //shouldn't have an owner (Wine)
2414 }
2415 if(lpfn(hwnd, lParam) == FALSE)
2416 {
2417 rc = FALSE;
2418 break;
2419 }
2420 //check if the window still exists
2421 if(!::IsWindow(hwnd))
2422 {
2423 child = prevchild;
2424 continue;
2425 }
2426 if(child->getFirstChild() != NULL)
2427 {
2428 dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
2429 if(child->EnumChildWindows(lpfn, lParam) == FALSE)
2430 {
2431 rc = FALSE;
2432 break;
2433 }
2434 }
2435 prevchild = child;
2436 }
2437 return rc;
2438}
2439//******************************************************************************
2440//Enumerate first-level children only and check thread id
2441//******************************************************************************
2442BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
2443{
2444 Win32BaseWindow *child = 0;
2445 ULONG tid, pid;
2446 BOOL rc;
2447 HWND hwnd;
2448
2449 dprintf(("EnumThreadWindows %x %x %x", dwThreadId, lpfn, lParam));
2450
2451 for (child = (Win32BaseWindow *)getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2452 {
2453 OSLibWinQueryWindowProcess(child->getOS2WindowHandle(), &pid, &tid);
2454
2455 if(dwThreadId == tid) {
2456 dprintf2(("EnumThreadWindows: Found Window %x", child->getWindowHandle()));
2457 if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2458 break;
2459 }
2460 }
2461 }
2462 return TRUE;
2463}
2464//******************************************************************************
2465//Enumerate first-level children only
2466//******************************************************************************
2467BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
2468{
2469 Win32BaseWindow *child = 0;
2470 BOOL rc;
2471 HWND hwnd;
2472
2473 dprintf(("EnumWindows %x %x", lpfn, lParam));
2474
2475 for (child = (Win32BaseWindow *)getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2476 {
2477 hwnd = child->getWindowHandle();
2478
2479 dprintf2(("EnumWindows: Found Window %x", child->getWindowHandle()));
2480 if((rc = lpfn(child->getWindowHandle(), lParam)) == FALSE) {
2481 break;
2482 }
2483 }
2484 return TRUE;
2485}
2486//******************************************************************************
2487//******************************************************************************
2488Win32BaseWindow *Win32BaseWindow::FindWindowById(int id)
2489{
2490 for (Win32BaseWindow *child = (Win32BaseWindow *)getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
2491 {
2492 if (child->getWindowId() == id)
2493 {
2494 return child;
2495 }
2496 }
2497 return 0;
2498}
2499//******************************************************************************
2500//TODO:
2501//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
2502//the current process owns them.
2503//******************************************************************************
2504HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
2505{
2506 Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
2507 Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
2508
2509 dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
2510 if((hwndParent != 0 && !parent) ||
2511 (hwndChildAfter != 0 && !child) ||
2512 (hwndParent == 0 && hwndChildAfter != 0))
2513 {
2514 dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
2515 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
2516 return 0;
2517 }
2518 SetLastError(0);
2519 if(hwndParent != 0)
2520 {//if the current process owns the window, just do a quick search
2521 child = (Win32BaseWindow *)parent->getFirstChild();
2522 if(hwndChildAfter != 0)
2523 {
2524 while(child)
2525 {
2526 if(child->getWindowHandle() == hwndChildAfter)
2527 {
2528 child = (Win32BaseWindow *)child->getNextChild();
2529 break;
2530 }
2531 child = (Win32BaseWindow *)child->getNextChild();
2532 }
2533 }
2534 while(child)
2535 {
2536 //According to Wine, the class doesn't need to be specified
2537 if((!atom || child->getWindowClass()->getAtom() == atom) &&
2538 (!lpszWindow || child->hasWindowName(lpszWindow)))
2539 {
2540 dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
2541 return child->getWindowHandle();
2542 }
2543 child = (Win32BaseWindow *)child->getNextChild();
2544 }
2545 }
2546 else {
2547 Win32BaseWindow *wnd;
2548 HWND henum, hwnd;
2549
2550 henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
2551 hwnd = OSLibWinGetNextWindow(henum);
2552
2553 while(hwnd)
2554 {
2555 wnd = GetWindowFromOS2Handle(hwnd);
2556 if(wnd == NULL) {
2557 hwnd = OSLibWinQueryClientWindow(hwnd);
2558 if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
2559 if(!hwnd) wnd = GetWindowFromOS2FrameHandle(hwnd);
2560 }
2561
2562 if(wnd) {
2563 //According to Wine, the class doesn't need to be specified
2564 if((!atom || wnd->getWindowClass()->getAtom() == atom) &&
2565 (!lpszWindow || wnd->hasWindowName(lpszWindow)))
2566 {
2567 OSLibWinEndEnumWindows(henum);
2568 dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
2569 return wnd->getWindowHandle();
2570 }
2571 }
2572 hwnd = OSLibWinGetNextWindow(henum);
2573 }
2574 OSLibWinEndEnumWindows(henum);
2575 }
2576 SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
2577 return 0;
2578}
2579//******************************************************************************
2580//******************************************************************************
2581HWND Win32BaseWindow::GetWindow(UINT uCmd)
2582{
2583 HWND hwndRelated = 0;
2584 Win32BaseWindow *window;
2585
2586 switch(uCmd)
2587 {
2588 case GW_HWNDFIRST:
2589 if(getParent()) {
2590 window = (Win32BaseWindow *)getParent()->getFirstChild();
2591 hwndRelated = window->getWindowHandle();
2592 }
2593 break;
2594
2595 case GW_HWNDLAST:
2596 if(!getParent())
2597 {
2598 goto end;
2599 }
2600
2601 window = this;
2602 while(window->getNextChild())
2603 {
2604 window = (Win32BaseWindow *)window->getNextChild();
2605 }
2606 hwndRelated = window->getWindowHandle();
2607 break;
2608
2609 case GW_HWNDNEXT:
2610 window = (Win32BaseWindow *)getNextChild();
2611 if(window) {
2612 hwndRelated = window->getWindowHandle();
2613 }
2614 break;
2615
2616 case GW_HWNDPREV:
2617 if(!getParent())
2618 {
2619 goto end;
2620 }
2621 window = (Win32BaseWindow *)(getParent()->getFirstChild()); /* First sibling */
2622 if(window == this)
2623 {
2624 hwndRelated = 0; /* First in list */
2625 goto end;
2626 }
2627 while(window->getNextChild())
2628 {
2629 if (window->getNextChild() == this)
2630 {
2631 hwndRelated = window->getWindowHandle();
2632 goto end;
2633 }
2634 window = (Win32BaseWindow *)window->getNextChild();
2635 }
2636 break;
2637
2638 case GW_OWNER:
2639 if(getOwner()) {
2640 hwndRelated = getOwner()->getWindowHandle();
2641 }
2642 break;
2643
2644 case GW_CHILD:
2645 if(getFirstChild()) {
2646 hwndRelated = ((Win32BaseWindow *)getFirstChild())->getWindowHandle();
2647 }
2648 break;
2649 }
2650end:
2651 dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
2652 return hwndRelated;
2653}
2654//******************************************************************************
2655//******************************************************************************
2656HWND Win32BaseWindow::SetActiveWindow()
2657{
2658 HWND hwndActive;
2659
2660 dprintf(("SetActiveWindow %x", getWindowHandle()));
2661 if(OSLibWinSetActiveWindow(OS2HwndFrame) == FALSE) {
2662 dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2HwndFrame));
2663 }
2664 hwndActive = GetActiveWindow();
2665 return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
2666}
2667//******************************************************************************
2668//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
2669//******************************************************************************
2670BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
2671{
2672 BOOL rc;
2673
2674 //return true if previous state was disabled, else false (sdk docs)
2675 rc = (getStyle() & WS_DISABLED) != 0;
2676 if(rc && !fEnable) {
2677 SendMessageA(WM_CANCELMODE, 0, 0);
2678 }
2679 OSLibWinEnableWindow(OS2HwndFrame, fEnable);
2680 if(fEnable == FALSE) {
2681 //SvL: No need to clear focus as PM already does this
2682 if(getWindowHandle() == GetCapture()) {
2683 ReleaseCapture(); /* A disabled window can't capture the mouse */
2684 dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
2685 }
2686 }
2687 return rc;
2688}
2689//******************************************************************************
2690//******************************************************************************
2691BOOL Win32BaseWindow::CloseWindow()
2692{
2693 return OSLibWinMinimizeWindow(OS2HwndFrame);
2694}
2695//******************************************************************************
2696//TODO: Not be 100% correct; should return active window of current thread
2697// or NULL when there is none -> WinQueryActiveWindow just returns
2698// the current active window
2699//******************************************************************************
2700HWND Win32BaseWindow::GetActiveWindow()
2701{
2702 HWND hwndActive;
2703 Win32BaseWindow *win32wnd;
2704 ULONG magic;
2705
2706 hwndActive = OSLibWinQueryActiveWindow();
2707
2708 return OS2ToWin32Handle(hwndActive);
2709}
2710//******************************************************************************
2711//******************************************************************************
2712BOOL Win32BaseWindow::IsWindowEnabled()
2713{
2714 return OSLibWinIsWindowEnabled(OS2HwndFrame);
2715}
2716//******************************************************************************
2717//******************************************************************************
2718BOOL Win32BaseWindow::IsWindowVisible()
2719{
2720#if 1
2721 return (dwStyle & WS_VISIBLE) == WS_VISIBLE;
2722#else
2723 return OSLibWinIsWindowVisible(OS2HwndFrame);
2724#endif
2725}
2726//******************************************************************************
2727//******************************************************************************
2728BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
2729{
2730 INT len = GetWindowTextLength();
2731 BOOL res;
2732
2733 if (wndname == NULL)
2734 return (len == 0);
2735
2736 len++;
2737 if (fUnicode)
2738 {
2739 WCHAR *text = (WCHAR*)malloc(len*sizeof(WCHAR));
2740
2741 GetWindowTextW(text,len);
2742 res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
2743 free(text);
2744 } else
2745 {
2746 CHAR *text = (CHAR*)malloc(len*sizeof(CHAR));
2747
2748 GetWindowTextA(text,len);
2749 res = (strcmp(text,wndname) == 0);
2750 free(text);
2751 }
2752
2753 return res;
2754}
2755//******************************************************************************
2756//******************************************************************************
2757CHAR *Win32BaseWindow::getWindowNamePtrA()
2758{
2759 INT len = GetWindowTextLength();
2760 CHAR *text;
2761
2762 if (len == 0) return NULL;
2763 len++;
2764 text = (CHAR*)malloc(len*sizeof(CHAR));
2765 GetWindowTextA(text,len);
2766
2767 return text;
2768}
2769//******************************************************************************
2770//******************************************************************************
2771WCHAR *Win32BaseWindow::getWindowNamePtrW()
2772{
2773 INT len = GetWindowTextLength();
2774 WCHAR *text;
2775
2776 if (len == 0) return NULL;
2777 len++;
2778 text = (WCHAR*)malloc(len*sizeof(WCHAR));
2779 GetWindowTextW(text,len);
2780
2781 return text;
2782}
2783//******************************************************************************
2784//******************************************************************************
2785VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
2786{
2787 if (namePtr) free(namePtr);
2788}
2789//******************************************************************************
2790//******************************************************************************
2791int Win32BaseWindow::GetWindowTextLength()
2792{
2793 return SendInternalMessageA(WM_GETTEXTLENGTH,0,0);
2794}
2795//******************************************************************************
2796//******************************************************************************
2797int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
2798{
2799 return SendInternalMessageA(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2800}
2801//******************************************************************************
2802//******************************************************************************
2803int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
2804{
2805 return SendInternalMessageW(WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
2806}
2807//******************************************************************************
2808//******************************************************************************
2809BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
2810{
2811 return SendInternalMessageA(WM_SETTEXT,0,(LPARAM)lpsz);
2812}
2813//******************************************************************************
2814//******************************************************************************
2815BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
2816{
2817 return SendInternalMessageW(WM_SETTEXT,0,(LPARAM)lpsz);
2818}
2819//******************************************************************************
2820//******************************************************************************
2821LONG Win32BaseWindow::SetWindowLongA(int index, ULONG value, BOOL fUnicode)
2822{
2823 LONG oldval;
2824
2825 dprintf2(("SetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
2826 switch(index) {
2827 case GWL_EXSTYLE:
2828 {
2829 STYLESTRUCT ss;
2830
2831 if(dwExStyle == value)
2832 return value;
2833
2834 ss.styleOld = dwExStyle;
2835 ss.styleNew = value;
2836 dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
2837 SendInternalMessageA(WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
2838 setExStyle(ss.styleNew);
2839 SendInternalMessageA(WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
2840 return ss.styleOld;
2841 }
2842 case GWL_STYLE:
2843 {
2844 STYLESTRUCT ss;
2845
2846 //SvL: TODO: Can you change minimize or maximize status here too?
2847
2848 if(dwStyle == value)
2849 return value;
2850
2851 value &= ~(WS_CHILD|WS_VISIBLE); /* Some bits can't be changed this way (WINE) */
2852 ss.styleOld = getStyle();
2853 ss.styleNew = value | (ss.styleOld & (WS_CHILD|WS_VISIBLE));
2854 dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x", getWindowHandle(), ss.styleOld, ss.styleNew));
2855 SendInternalMessageA(WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
2856 setStyle(ss.styleNew);
2857 SendInternalMessageA(WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
2858//// OSLibSetWindowStyle(getOS2FrameWindowHandle(), getStyle(), getExStyle(),
2859//// windowClass->getStyle() & CS_SAVEBITS);
2860#ifdef DEBUG
2861 PrintWindowStyle(ss.styleNew, 0);
2862#endif
2863 return ss.styleOld;
2864 }
2865 case GWL_WNDPROC:
2866 oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
2867 WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, WINPROC_GetProcType(win32wndproc), WIN_PROC_WINDOW);
2868 return oldval;
2869
2870 case GWL_HINSTANCE:
2871 oldval = hInstance;
2872 hInstance = value;
2873 return oldval;
2874
2875 case GWL_HWNDPARENT:
2876 return SetParent((HWND)value);
2877
2878 case GWL_ID:
2879 oldval = getWindowId();
2880 setWindowId(value);
2881 return oldval;
2882
2883 case GWL_USERDATA:
2884 oldval = userData;
2885 userData = value;
2886 return oldval;
2887
2888 default:
2889 if(index >= 0 && index/4 < nrUserWindowLong)
2890 {
2891 oldval = userWindowLong[index/4];
2892 userWindowLong[index/4] = value;
2893 return oldval;
2894 }
2895 SetLastError(ERROR_INVALID_PARAMETER);
2896 return 0;
2897 }
2898}
2899//******************************************************************************
2900//******************************************************************************
2901ULONG Win32BaseWindow::GetWindowLongA(int index, BOOL fUnicode)
2902{
2903 ULONG value;
2904
2905 switch(index) {
2906 case GWL_EXSTYLE:
2907 value = dwExStyle;
2908 break;
2909 case GWL_STYLE:
2910 value = dwStyle;
2911 break;
2912 case GWL_WNDPROC:
2913 value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
2914 break;
2915 case GWL_HINSTANCE:
2916 value = hInstance;
2917 break;
2918 case GWL_HWNDPARENT:
2919 if(getParent()) {
2920 value = getParent()->getWindowHandle();
2921 }
2922 else value = 0;
2923 break;
2924 case GWL_ID:
2925 value = getWindowId();
2926 break;
2927 case GWL_USERDATA:
2928 value = userData;
2929 break;
2930 default:
2931 if(index >= 0 && index/4 < nrUserWindowLong)
2932 {
2933 value = userWindowLong[index/4];
2934 break;
2935 }
2936 SetLastError(ERROR_INVALID_PARAMETER);
2937 return 0;
2938 }
2939 dprintf2(("GetWindowLongA %x %d %x", getWindowHandle(), index, value));
2940 return value;
2941}
2942//******************************************************************************
2943//******************************************************************************
2944WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
2945{
2946 WORD oldval;
2947
2948 if(index >= 0 && index/4 < nrUserWindowLong)
2949 {
2950 oldval = ((WORD *)userWindowLong)[index/2];
2951 ((WORD *)userWindowLong)[index/2] = value;
2952 return oldval;
2953 }
2954 SetLastError(ERROR_INVALID_PARAMETER);
2955 return 0;
2956}
2957//******************************************************************************
2958//******************************************************************************
2959WORD Win32BaseWindow::GetWindowWord(int index)
2960{
2961 if(index >= 0 && index/4 < nrUserWindowLong)
2962 {
2963 return ((WORD *)userWindowLong)[index/2];
2964 }
2965 SetLastError(ERROR_INVALID_PARAMETER);
2966 return 0;
2967}
2968//******************************************************************************
2969//******************************************************************************
2970void Win32BaseWindow::setWindowId(DWORD id)
2971{
2972 dwIDMenu = id;
2973}
2974//******************************************************************************
2975//******************************************************************************
2976Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
2977{
2978 Win32BaseWindow *window;
2979
2980 if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
2981 return window;
2982 }
2983// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
2984 return NULL;
2985}
2986//******************************************************************************
2987//Note: Should return NULL if window is frame window! (IsOS2FrameWindowHandle depends on this
2988// behaviour)
2989//******************************************************************************
2990Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwnd)
2991{
2992 Win32BaseWindow *win32wnd;
2993 DWORD magic;
2994
2995 if(hwnd == OSLIB_HWND_DESKTOP)
2996 {
2997 return windowDesktop;
2998 }
2999
3000 win32wnd = (Win32BaseWindow *)OSLibWinGetWindowULong(hwnd, OFFSET_WIN32WNDPTR);
3001 magic = OSLibWinGetWindowULong(hwnd, OFFSET_WIN32PM_MAGIC);
3002
3003 if(win32wnd && CheckMagicDword(magic)) {
3004 return win32wnd;
3005 }
3006// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwnd));
3007 return 0;
3008}
3009//******************************************************************************
3010//******************************************************************************
3011Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
3012{
3013 return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
3014}
3015//******************************************************************************
3016//******************************************************************************
3017HWND Win32BaseWindow::Win32ToOS2Handle(HWND hwnd)
3018{
3019 Win32BaseWindow *window = GetWindowFromHandle(hwnd);
3020
3021 if(window) {
3022 return window->getOS2WindowHandle();
3023 }
3024// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
3025 return hwnd;
3026}
3027//******************************************************************************
3028//******************************************************************************
3029HWND Win32BaseWindow::Win32ToOS2FrameHandle(HWND hwnd)
3030{
3031 Win32BaseWindow *window = GetWindowFromHandle(hwnd);
3032
3033 if(window) {
3034 return window->getOS2FrameWindowHandle();
3035 }
3036// dprintf2(("Win32BaseWindow::Win32ToOS2FrameHandle: not a win32 window %x", hwnd));
3037 return hwnd;
3038}
3039//******************************************************************************
3040//******************************************************************************
3041HWND Win32BaseWindow::OS2ToWin32Handle(HWND hwnd)
3042{
3043 Win32BaseWindow *window = GetWindowFromOS2Handle(hwnd);
3044
3045 if(window) {
3046 return window->getWindowHandle();
3047 }
3048 window = GetWindowFromOS2FrameHandle(hwnd);
3049 if(window) {
3050 return window->getWindowHandle();
3051 }
3052// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
3053 return 0;
3054// else return hwnd; //OS/2 window handle
3055}
3056//******************************************************************************
3057//******************************************************************************
3058BOOL Win32BaseWindow::IsOS2FrameWindowHandle(HWND hwndWin32, HWND hwndOS2)
3059{
3060 Win32BaseWindow *window = GetWindowFromHandle(hwndWin32);
3061
3062 if(window->getOS2FrameWindowHandle() == hwndOS2) {
3063 return TRUE;
3064 }
3065 return FALSE;
3066}
3067//******************************************************************************
3068// GetNextDlgTabItem32 (USER32.276)
3069//******************************************************************************
3070HWND Win32BaseWindow::getNextDlgTabItem(HWND hwndCtrl, BOOL fPrevious)
3071{
3072 Win32BaseWindow *child, *nextchild, *lastchild;
3073 HWND retvalue;
3074
3075 if (hwndCtrl)
3076 {
3077 child = GetWindowFromHandle(hwndCtrl);
3078 if (!child)
3079 {
3080 retvalue = 0;
3081 goto END;
3082 }
3083 /* Make sure hwndCtrl is a top-level child */
3084 while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3085 {
3086 child = child->getParent();
3087 if(child == NULL) break;
3088 }
3089
3090 if (!child || (child->getParent() != this))
3091 {
3092 retvalue = 0;
3093 goto END;
3094 }
3095 }
3096 else
3097 {
3098 /* No ctrl specified -> start from the beginning */
3099 child = (Win32BaseWindow *)getFirstChild();
3100 if (!child)
3101 {
3102 retvalue = 0;
3103 goto END;
3104 }
3105
3106 if (!fPrevious)
3107 {
3108 while (child->getNextChild())
3109 {
3110 child = (Win32BaseWindow *)child->getNextChild();
3111 }
3112 }
3113 }
3114
3115 lastchild = child;
3116 nextchild = (Win32BaseWindow *)child->getNextChild();
3117 while (TRUE)
3118 {
3119 if (!nextchild) nextchild = (Win32BaseWindow *)getFirstChild();
3120
3121 if (child == nextchild) break;
3122
3123 if ((nextchild->getStyle() & WS_TABSTOP) && (nextchild->getStyle() & WS_VISIBLE) &&
3124 !(nextchild->getStyle() & WS_DISABLED))
3125 {
3126 lastchild = nextchild;
3127 if (!fPrevious) break;
3128 }
3129 nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3130 }
3131 retvalue = lastchild->getWindowHandle();
3132
3133END:
3134 return retvalue;
3135}
3136//******************************************************************************
3137//******************************************************************************
3138HWND Win32BaseWindow::getNextDlgGroupItem(HWND hwndCtrl, BOOL fPrevious)
3139{
3140 Win32BaseWindow *child, *nextchild, *lastchild;
3141 HWND retvalue;
3142
3143 if (hwndCtrl)
3144 {
3145 child = GetWindowFromHandle(hwndCtrl);
3146 if (!child)
3147 {
3148 retvalue = 0;
3149 goto END;
3150 }
3151 /* Make sure hwndCtrl is a top-level child */
3152 while ((child->getStyle() & WS_CHILD) && (child->getParent() != this))
3153 {
3154 child = child->getParent();
3155 if(child == NULL) break;
3156 }
3157
3158 if (!child || (child->getParent() != this))
3159 {
3160 retvalue = 0;
3161 goto END;
3162 }
3163 }
3164 else
3165 {
3166 /* No ctrl specified -> start from the beginning */
3167 child = (Win32BaseWindow *)getFirstChild();
3168 if (!child)
3169 {
3170 retvalue = 0;
3171 goto END;
3172 }
3173
3174 if (fPrevious)
3175 {
3176 while (child->getNextChild())
3177 {
3178 child = (Win32BaseWindow *)child->getNextChild();
3179 }
3180 }
3181 }
3182
3183 lastchild = child;
3184 nextchild = (Win32BaseWindow *)child->getNextChild();
3185 while (TRUE)
3186 {
3187 if (!nextchild || (nextchild->getStyle() & WS_GROUP))
3188 {
3189 /* Wrap-around to the beginning of the group */
3190 Win32BaseWindow *pWndTemp;
3191
3192 nextchild = (Win32BaseWindow *)getFirstChild();
3193
3194 for(pWndTemp = nextchild;pWndTemp;pWndTemp = (Win32BaseWindow *)pWndTemp->getNextChild())
3195 {
3196 if (pWndTemp->getStyle() & WS_GROUP)
3197 nextchild = pWndTemp;
3198
3199 if (pWndTemp == child)
3200 break;
3201 }
3202
3203 }
3204 if (nextchild == child)
3205 break;
3206
3207 if ((nextchild->getStyle() & WS_VISIBLE) && !(nextchild->getStyle() & WS_DISABLED))
3208 {
3209 lastchild = nextchild;
3210
3211 if (!fPrevious)
3212 break;
3213 }
3214
3215 nextchild = (Win32BaseWindow *)nextchild->getNextChild();
3216 }
3217 retvalue = lastchild->getWindowHandle();
3218END:
3219 return retvalue;
3220}
3221//******************************************************************************
3222//******************************************************************************
3223#ifdef DEBUG
3224void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
3225{
3226 char style[256] = "";
3227 char exstyle[256] = "";
3228
3229 /* Window styles */
3230 if(dwStyle & WS_CHILD)
3231 strcat(style, "WS_CHILD ");
3232 if(dwStyle & WS_POPUP)
3233 strcat(style, "WS_POPUP ");
3234 if(dwStyle & WS_VISIBLE)
3235 strcat(style, "WS_VISIBLE ");
3236 if(dwStyle & WS_DISABLED)
3237 strcat(style, "WS_DISABLED ");
3238 if(dwStyle & WS_CLIPSIBLINGS)
3239 strcat(style, "WS_CLIPSIBLINGS ");
3240 if(dwStyle & WS_CLIPCHILDREN)
3241 strcat(style, "WS_CLIPCHILDREN ");
3242 if(dwStyle & WS_MAXIMIZE)
3243 strcat(style, "WS_MAXIMIZE ");
3244 if(dwStyle & WS_MINIMIZE)
3245 strcat(style, "WS_MINIMIZE ");
3246 if(dwStyle & WS_GROUP)
3247 strcat(style, "WS_GROUP ");
3248 if(dwStyle & WS_TABSTOP)
3249 strcat(style, "WS_TABSTOP ");
3250
3251 if((dwStyle & WS_CAPTION) == WS_CAPTION)
3252 strcat(style, "WS_CAPTION ");
3253 if(dwStyle & WS_DLGFRAME)
3254 strcat(style, "WS_DLGFRAME ");
3255 if(dwStyle & WS_BORDER)
3256 strcat(style, "WS_BORDER ");
3257
3258 if(dwStyle & WS_VSCROLL)
3259 strcat(style, "WS_VSCROLL ");
3260 if(dwStyle & WS_HSCROLL)
3261 strcat(style, "WS_HSCROLL ");
3262 if(dwStyle & WS_SYSMENU)
3263 strcat(style, "WS_SYSMENU ");
3264 if(dwStyle & WS_THICKFRAME)
3265 strcat(style, "WS_THICKFRAME ");
3266 if(dwStyle & WS_MINIMIZEBOX)
3267 strcat(style, "WS_MINIMIZEBOX ");
3268 if(dwStyle & WS_MAXIMIZEBOX)
3269 strcat(style, "WS_MAXIMIZEBOX ");
3270
3271 if(dwExStyle & WS_EX_DLGMODALFRAME)
3272 strcat(exstyle, "WS_EX_DLGMODALFRAME ");
3273 if(dwExStyle & WS_EX_ACCEPTFILES)
3274 strcat(exstyle, "WS_EX_ACCEPTFILES ");
3275 if(dwExStyle & WS_EX_NOPARENTNOTIFY)
3276 strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
3277 if(dwExStyle & WS_EX_TOPMOST)
3278 strcat(exstyle, "WS_EX_TOPMOST ");
3279 if(dwExStyle & WS_EX_TRANSPARENT)
3280 strcat(exstyle, "WS_EX_TRANSPARENT ");
3281
3282 if(dwExStyle & WS_EX_MDICHILD)
3283 strcat(exstyle, "WS_EX_MDICHILD ");
3284 if(dwExStyle & WS_EX_TOOLWINDOW)
3285 strcat(exstyle, "WS_EX_TOOLWINDOW ");
3286 if(dwExStyle & WS_EX_WINDOWEDGE)
3287 strcat(exstyle, "WS_EX_WINDOWEDGE ");
3288 if(dwExStyle & WS_EX_CLIENTEDGE)
3289 strcat(exstyle, "WS_EX_CLIENTEDGE ");
3290 if(dwExStyle & WS_EX_CONTEXTHELP)
3291 strcat(exstyle, "WS_EX_CONTEXTHELP ");
3292 if(dwExStyle & WS_EX_RIGHT)
3293 strcat(exstyle, "WS_EX_RIGHT ");
3294 if(dwExStyle & WS_EX_LEFT)
3295 strcat(exstyle, "WS_EX_LEFT ");
3296 if(dwExStyle & WS_EX_RTLREADING)
3297 strcat(exstyle, "WS_EX_RTLREADING ");
3298 if(dwExStyle & WS_EX_LTRREADING)
3299 strcat(exstyle, "WS_EX_LTRREADING ");
3300 if(dwExStyle & WS_EX_LEFTSCROLLBAR)
3301 strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
3302 if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
3303 strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
3304 if(dwExStyle & WS_EX_CONTROLPARENT)
3305 strcat(exstyle, "WS_EX_CONTROLPARENT ");
3306 if(dwExStyle & WS_EX_STATICEDGE)
3307 strcat(exstyle, "WS_EX_STATICEDGE ");
3308 if(dwExStyle & WS_EX_APPWINDOW)
3309 strcat(exstyle, "WS_EX_APPWINDOW ");
3310
3311 dprintf(("Window style: %x %s", dwStyle, style));
3312 dprintf(("Window exStyle: %x %s (FS = %x)", dwExStyle, exstyle, GetFS()));
3313}
3314#endif
3315//******************************************************************************
3316//******************************************************************************
3317
3318GenericObject *Win32BaseWindow::windows = NULL;
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