source: trunk/src/user32/win32wbase.cpp@ 9783

Last change on this file since 9783 was 9783, checked in by sandervl, 23 years ago

EnumThreadWindows: must return windows in Z-order (experiments show EnumThreadWindows in NT4 behaves like this)

File size: 145.2 KB
Line 
1/* $Id: win32wbase.cpp,v 1.356 2003-02-10 19:10:22 sandervl Exp $ */
2/*
3 * Win32 Window Base Class for OS/2
4 *
5 * Copyright 1998-2002 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: To access a window object, you must call GetWindowFromOS2Handle or
18 * GetWindowFromHandle. Both these methods increase the reference count
19 * of the object. When you're done with the object, you MUST call
20 * the release method!
21 * This mechanism prevents premature destruction of objects when there
22 * are still clients using it.
23 *
24 * NOTE: Client rectangle always relative to frame window
25 * Window rectangle in parent coordinates (relative to parent's client window)
26 * (screen coord. if no parent)
27 *
28 * NOTE: Status of window:
29 * Before a window has processed WM_NCCREATE:
30 * - GetTopWindow can't return that window handle
31 * - GetWindow(parent, GW_CHILD) can't return that window handle
32 * - IsChild works
33 * TODO: Does this affect more functions?? (other GetWindow ops)
34 * (verified in NT4, SP6)
35 *
36 * Project Odin Software License can be found in LICENSE.TXT
37 *
38 */
39#include <os2win.h>
40#include <win.h>
41#include <stdlib.h>
42#include <string.h>
43#include <stdarg.h>
44#include <assert.h>
45#include <misc.h>
46#include <heapstring.h>
47#include <winuser32.h>
48#include <custombuild.h>
49#include "win32wbase.h"
50#include "wndmsg.h"
51#include "oslibwin.h"
52#include "oslibmsg.h"
53#include "oslibutil.h"
54#include "oslibgdi.h"
55#include "oslibres.h"
56#include "oslibdos.h"
57#include "syscolor.h"
58#include "win32wndhandle.h"
59#include "dc.h"
60#include "win32wdesktop.h"
61#include "pmwindow.h"
62#include "controls.h"
63#include <wprocess.h>
64#include <win\hook.h>
65#include <menu.h>
66#define INCL_TIMERWIN32
67#include "timer.h"
68#include "user32api.h"
69
70#define DBG_LOCALLOG DBG_win32wbase
71#include "dbglocal.h"
72
73/* bits in the dwKeyData */
74#define KEYDATA_ALT 0x2000
75#define KEYDATA_PREVSTATE 0x4000
76
77void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle);
78
79static fDestroyAll = FALSE;
80//For quick lookup of current process id
81static ULONG currentProcessId = -1;
82static int iF10Key = 0;
83static int iMenuSysKey = 0;
84
85//******************************************************************************
86//******************************************************************************
87Win32BaseWindow::Win32BaseWindow()
88 : GenericObject(&windows, &critsect), ChildWindow(&critsect)
89{
90 Init();
91}
92//******************************************************************************
93//******************************************************************************
94Win32BaseWindow::Win32BaseWindow(HWND hwndOS2, ATOM classAtom)
95 : GenericObject(&windows, &critsect), ChildWindow(&critsect)
96{
97 Init();
98 OS2Hwnd = OS2HwndFrame = hwndOS2;
99
100 /* Find the window class */
101 windowClass = Win32WndClass::FindClass(NULL, (LPSTR)classAtom);
102 if (!windowClass)
103 {
104 char buffer[32];
105 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
106 dprintf(("Bad class '%s'", buffer ));
107 DebugInt3();
108 }
109
110 //Allocate window words
111 nrUserWindowBytes = windowClass->getExtraWndBytes();
112 if(nrUserWindowBytes) {
113 userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
114 memset(userWindowBytes, 0, nrUserWindowBytes);
115 }
116
117 WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc((isUnicode) ? WNDPROC_UNICODE : WNDPROC_ASCII), WINPROC_GetProcType(windowClass->getWindowProc((isUnicode) ? WNDPROC_UNICODE : WNDPROC_ASCII)), WIN_PROC_WINDOW);
118 hInstance = NULL;
119 dwStyle = WS_VISIBLE;
120 dwOldStyle = dwStyle;
121 dwExStyle = 0;
122
123 //We pretend this window has no parent and won't change size
124 //(dangerous assumption!!)
125 OSLibWinQueryWindowClientRect(OS2Hwnd, &rectClient);
126 OSLibQueryWindowRectAbsolute (OS2Hwnd, &rectWindow);
127
128 fFakeWindow = TRUE;
129}
130//******************************************************************************
131//******************************************************************************
132Win32BaseWindow::Win32BaseWindow(CREATESTRUCTA *lpCreateStructA, ATOM classAtom, BOOL isUnicode)
133 : GenericObject(&windows, &critsect), ChildWindow(&critsect)
134{
135 Init();
136 this->isUnicode = isUnicode;
137 // call member function
138 CreateWindowExA(lpCreateStructA, classAtom);
139}
140//******************************************************************************
141//******************************************************************************
142void Win32BaseWindow::Init()
143{
144 isUnicode = FALSE;
145 fFirstShow = TRUE;
146 fIsDialog = FALSE;
147 fIsModalDialogOwner = FALSE;
148 OS2HwndModalDialog = 0;
149 fParentChange = FALSE;
150 fDestroyWindowCalled = FALSE;
151 fChildDestructionInProgress = FALSE;
152 fTaskList = FALSE;
153 fParentDC = FALSE;
154 fComingToTop = FALSE;
155 fMinMaxChange = FALSE;
156 fVisibleRegionChanged = FALSE;
157 fEraseBkgndFlag = TRUE;
158 fFakeWindow = FALSE;
159 fIsDragDropActive= FALSE;
160
161 state = STATE_INIT;
162 windowNameA = NULL;
163 windowNameW = NULL;
164 windowNameLength = 0;
165
166 userWindowBytes = NULL;;
167 nrUserWindowBytes= 0;
168
169 OS2Hwnd = 0;
170 OS2HwndFrame = 0;
171 hSysMenu = 0;
172 Win32Hwnd = 0;
173
174 // allocate a Win32 HWND, return it in Win32Hwnd and associate object
175 // pointer with it
176 if(HwAllocateWindowHandle(&Win32Hwnd, (ULONG)this) == FALSE)
177 {
178 dprintf(("Win32BaseWindow::Init HwAllocateWindowHandle failed!!"));
179 DebugInt3();
180 }
181
182 posx = posy = 0;
183 width = height = 0;
184
185 dwExStyle = 0;
186 dwStyle = 0;
187 dwOldStyle = 0;
188 win32wndproc = 0;
189 hInstance = 0;
190 dwIDMenu = 0; //0xFFFFFFFF; //default -1
191 userData = 0;
192 contextHelpId = 0;
193 hotkey = 0;
194
195 hwndLinkAfter = HWND_BOTTOM;
196 flags = 0;
197 lastHitTestVal = HTCLIENT;
198 owner = NULL;
199 windowClass = 0;
200
201 hIcon = 0;
202 hIconSm = 0;
203
204 horzScrollInfo = NULL;
205 vertScrollInfo = NULL;
206
207 propertyList = NULL;
208
209 cbExtra = 0;
210 pExtra = NULL;
211
212 ownDC = 0;
213 hWindowRegion = 0;
214 hClipRegion = 0;
215
216 hTaskList = 0;
217
218 if(currentProcessId == -1)
219 {
220 currentProcessId = GetCurrentProcessId();
221 }
222 dwThreadId = GetCurrentThreadId();
223 dwProcessId = currentProcessId;
224
225 memset(&windowpos, 0, sizeof(windowpos));
226 //min and max position are initially -1 (verified in NT4, SP6)
227 windowpos.ptMinPosition.x = -1;
228 windowpos.ptMinPosition.y = -1;
229 windowpos.ptMaxPosition.x = -1;
230 windowpos.ptMaxPosition.y = -1;
231
232 lpVisRgnNotifyProc = NULL;
233 dwVisRgnNotifyParam = NULL;
234}
235//******************************************************************************
236//todo get rid of resources (menu, icon etc)
237//******************************************************************************
238Win32BaseWindow::~Win32BaseWindow()
239{
240 if(getRefCount() < 0) {
241 DebugInt3();
242 }
243
244 if(hTaskList) {
245 OSLibWinRemoveFromTasklist(hTaskList);
246 }
247
248 OSLibWinSetVisibleRegionNotify(OS2Hwnd, FALSE);
249 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
250 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
251
252 if(fDestroyAll) {
253 dprintf(("Destroying window %x %s", getWindowHandle(), windowNameA));
254 setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
255 }
256 else
257 if(getParent() && getParent()->getFirstChild() == this && getNextChild() == NULL)
258 {
259 //if we're the last child that's being destroyed and our
260 //parent window was also destroyed, then we
261 if(getParent()->IsWindowDestroyed())
262 {
263 Win32BaseWindow *wndparent = (Win32BaseWindow *)ChildWindow::getParentOfChild();
264 RELEASE_WNDOBJ(wndparent);
265 setParent(NULL); //or else we'll crash in the dtor of the ChildWindow class
266 }
267 }
268 else
269 {
270 Win32BaseWindow *wndparent = (Win32BaseWindow *)ChildWindow::getParentOfChild();
271 if(wndparent && !fDestroyAll) {
272 RELEASE_WNDOBJ(wndparent);
273 }
274 }
275 if(owner && !fDestroyAll) {
276 RELEASE_WNDOBJ(owner);
277 }
278
279 /* Decrement class window counter */
280 if(windowClass) {
281 RELEASE_CLASSOBJ(windowClass);
282 }
283
284 if(isOwnDC())
285 releaseOwnDC(ownDC);
286
287 if(Win32Hwnd)
288 HwFreeWindowHandle(Win32Hwnd);
289
290 if(userWindowBytes)
291 free(userWindowBytes);
292
293 if(windowNameA) {
294 free(windowNameA);
295 windowNameA = NULL;
296 }
297 if(windowNameW) {
298 free(windowNameW);
299 windowNameW = NULL;
300 }
301 if(vertScrollInfo) {
302 free(vertScrollInfo);
303 vertScrollInfo = NULL;
304 }
305 if(horzScrollInfo) {
306 free(horzScrollInfo);
307 horzScrollInfo = NULL;
308 }
309 if(propertyList) {
310 removeWindowProps();
311 }
312}
313//******************************************************************************
314//******************************************************************************
315void Win32BaseWindow::DestroyAll()
316{
317 fDestroyAll = TRUE;
318 GenericObject::DestroyAll(windows);
319}
320//******************************************************************************
321//******************************************************************************
322BOOL Win32BaseWindow::isChild()
323{
324 return ((dwStyle & WS_CHILD) != 0);
325}
326//******************************************************************************
327//******************************************************************************
328BOOL Win32BaseWindow::IsWindowUnicode()
329{
330 dprintf2(("IsWindowUnicode %x %d", getWindowHandle(), WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W));
331 return (WINPROC_GetProcType(getWindowProc()) == WIN_PROC_32W);
332}
333//******************************************************************************
334//******************************************************************************
335BOOL Win32BaseWindow::CreateWindowExA(CREATESTRUCTA *cs, ATOM classAtom)
336{
337 char buffer[256];
338
339#ifdef DEBUG
340 PrintWindowStyle(cs->style, cs->dwExStyle);
341#endif
342
343 //If window has no owner/parent window, then it will be added to the tasklist
344 //(depending on visibility state)
345 if (!cs->hwndParent) fTaskList = TRUE;
346
347 sw = SW_SHOW;
348 SetLastError(0);
349
350 /* Find the parent window */
351 if (cs->hwndParent)
352 {
353 Win32BaseWindow *window = GetWindowFromHandle(cs->hwndParent);
354 if(!window) {
355 dprintf(("Bad parent %04x\n", cs->hwndParent ));
356 SetLastError(ERROR_INVALID_PARAMETER);
357 return FALSE;
358 }
359 /* Make sure parent is valid */
360 if (!window->IsWindow() )
361 {
362 RELEASE_WNDOBJ(window);
363 dprintf(("Bad parent %04x\n", cs->hwndParent ));
364 SetLastError(ERROR_INVALID_PARAMETER);
365 return FALSE;
366 }
367 if (window->getExStyle() & WS_EX_TOPMOST)
368 cs->dwExStyle |= WS_EX_TOPMOST;
369
370 RELEASE_WNDOBJ(window);
371 /* Windows does this for overlapped windows
372 * (I don't know about other styles.) */
373 if (cs->hwndParent == GetDesktopWindow() && (!(cs->style & WS_CHILD) || (cs->style & WS_POPUP)))
374 {
375 cs->hwndParent = 0;
376 }
377 }
378 else
379 if ((cs->style & WS_CHILD) && !(cs->style & WS_POPUP)) {
380 dprintf(("No parent for child window" ));
381 SetLastError(ERROR_INVALID_PARAMETER);
382 return FALSE; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
383 }
384
385 /* Find the window class */
386 windowClass = Win32WndClass::FindClass(cs->hInstance, (LPSTR)classAtom);
387 if (!windowClass)
388 {
389 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
390 dprintf(("Bad class '%s'", buffer ));
391 SetLastError(ERROR_INVALID_PARAMETER);
392 return 0;
393 }
394
395#ifdef DEBUG
396 if(HIWORD(cs->lpszClass))
397 {
398 if(isUnicode) dprintf(("Window class %ls", cs->lpszClass));
399 else dprintf(("Window class %s", cs->lpszClass));
400 }
401 else dprintf(("Window class %x", cs->lpszClass));
402#endif
403
404 /* Fix the lpszClass field: from existing programs, it seems ok to call a CreateWindowXXX
405 * with an atom as the class name, put some programs expect to have a *REAL* string in
406 * lpszClass when the CREATESTRUCT is sent with WM_CREATE
407 */
408 if (!HIWORD(cs->lpszClass) ) {
409 if (isUnicode) {
410 GlobalGetAtomNameW( classAtom, (LPWSTR)buffer, sizeof(buffer) );
411 }
412 else {
413 GlobalGetAtomNameA( classAtom, buffer, sizeof(buffer) );
414 }
415 cs->lpszClass = buffer;
416 }
417
418 /* Fix the coordinates */
419 fXDefault = FALSE;
420 fCXDefault = FALSE;
421 if ((cs->x == CW_USEDEFAULT) || (cs->x == CW_USEDEFAULT16))
422 {
423 /* Never believe Microsoft's documentation... CreateWindowEx doc says
424 * that if an overlapped window is created with WS_VISIBLE style bit
425 * set and the x parameter is set to CW_USEDEFAULT, the system ignores
426 * the y parameter. However, looking at NT reveals that
427 *
428 * 1) not only if checks for CW_USEDEFAULT but also for CW_USEDEFAULT16
429 * 2) it does not ignore the y parameter as the docs claim; instead, it
430 * uses it as second parameter to ShowWindow() unless y is either
431 * CW_USEDEFAULT or CW_USEDEFAULT16.
432 *
433 * The fact that we didn't do 2) caused bogus windows pop up when wine
434 * was running apps that were using this obscure feature. Example -
435 * calc.exe that comes with Win98 (only Win98, it's different from
436 * the one that comes with Win95 and NT)
437 */
438 if ((cs->y != CW_USEDEFAULT) && (cs->y != CW_USEDEFAULT16)) sw = cs->y;
439
440 /* We have saved cs->y, now we can trash it */
441 cs->x = 0;
442 cs->y = 0;
443 fXDefault = TRUE;
444 }
445 if ((cs->cx == CW_USEDEFAULT) || (cs->cx == CW_USEDEFAULT16))
446 {
447 cs->cx = 600; /* FIXME */
448 cs->cy = 400;
449 fCXDefault = TRUE;
450 }
451 if (cs->style & (WS_POPUP | WS_CHILD))
452 {
453 fXDefault = FALSE;
454 if (fCXDefault)
455 {
456 fCXDefault = FALSE;
457 cs->cx = cs->cy = 0;
458 }
459 }
460 if (fXDefault && !fCXDefault) fXDefault = FALSE; //CB: only x positioning doesn't work (calc.exe,cdrlabel.exe)
461
462
463 /* Correct the window style - stage 1
464 *
465 * These are patches that appear to affect both the style loaded into the
466 * WIN structure and passed in the CreateStruct to the WM_CREATE etc.
467 *
468 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
469 * why does the user get to set it?
470 */
471
472 /* This has been tested for WS_CHILD | WS_VISIBLE. It has not been
473 * tested for WS_POPUP
474 */
475 if ((cs->dwExStyle & WS_EX_DLGMODALFRAME) ||
476 ((!(cs->dwExStyle & WS_EX_STATICEDGE)) &&
477 (cs->style & (WS_DLGFRAME | WS_THICKFRAME))))
478 cs->dwExStyle |= WS_EX_WINDOWEDGE;
479 else
480 cs->dwExStyle &= ~WS_EX_WINDOWEDGE;
481
482 //Allocate window words
483 nrUserWindowBytes = windowClass->getExtraWndBytes();
484 if(nrUserWindowBytes) {
485 userWindowBytes = (char *)_smalloc(nrUserWindowBytes);
486 memset(userWindowBytes, 0, nrUserWindowBytes);
487 }
488
489 // check if it's the standard child window case
490 if ((cs->style & WS_CHILD) && cs->hwndParent)
491 {
492 SetParent(cs->hwndParent);
493 owner = NULL;
494 //SvL: Shell positioning shouldn't be done for child windows! (breaks Notes)
495 fXDefault = fCXDefault = FALSE;
496 }
497 else
498 {
499 // either no child window or a popup window
500
501 SetParent(0);
502 if (!cs->hwndParent || (cs->hwndParent == windowDesktop->getWindowHandle())) {
503 owner = NULL;
504 }
505 else
506 {
507 // we're a popup window
508
509 Win32BaseWindow *wndparent = GetWindowFromHandle(cs->hwndParent);
510 if(wndparent) {
511 owner = GetWindowFromHandle(wndparent->GetTopParent());
512 RELEASE_WNDOBJ(wndparent);
513 }
514 else owner = NULL;
515
516 if(owner == NULL)
517 {
518 dprintf(("HwGetWindowHandleData couldn't find owner window %x!!!", cs->hwndParent));
519 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
520 return FALSE;
521 }
522 }
523 }
524
525 WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, windowClass->getWindowProc((isUnicode) ? WNDPROC_UNICODE : WNDPROC_ASCII), WINPROC_GetProcType(windowClass->getWindowProc((isUnicode) ? WNDPROC_UNICODE : WNDPROC_ASCII)), WIN_PROC_WINDOW);
526 hInstance = cs->hInstance;
527 dwStyle = cs->style & ~WS_VISIBLE;
528 dwOldStyle = dwStyle;
529 dwExStyle = cs->dwExStyle;
530
531 hwndLinkAfter = ((cs->style & (WS_CHILD|WS_MAXIMIZE)) == WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
532
533 /* Correct the window style phase 2 */
534 if (!(cs->style & WS_CHILD))
535 {
536 dwStyle |= WS_CLIPSIBLINGS;
537 if (!(cs->style & WS_POPUP))
538 {
539 dwStyle |= WS_CAPTION;
540 flags |= WIN_NEED_SIZE;
541 }
542 }
543 if (cs->dwExStyle & WS_EX_DLGMODALFRAME) dwStyle &= ~WS_THICKFRAME;
544
545 //WinZip 8.0 crashes when a dialog created after opening a zipfile receives
546 //the WM_SIZE message (before WM_INITDIALOG)
547 //Opera doesn't like this either.
548 if(IsDialog()) {
549 flags |= WIN_NEED_SIZE;
550 }
551
552 //copy pointer of CREATESTRUCT for usage in MsgCreate method
553 tmpcs = cs;
554
555 //Store our window object pointer in thread local memory, so PMWINDOW.CPP can retrieve it
556 TEB *teb = GetThreadTEB();
557 if(teb == NULL) {
558 dprintf(("Window creation failed - teb == NULL")); //this is VERY bad
559 ExitProcess(666);
560 return FALSE;
561 }
562 teb->o.odin.newWindow = (ULONG)this;
563
564 DWORD dwOSWinStyle, dwOSFrameStyle;
565 OSLibWinConvertStyle(dwStyle,dwExStyle,&dwOSWinStyle, &dwOSFrameStyle);
566
567 // create PM windows - frame and client window
568 HWND hwndOS2Frame = (getParent()) ? getParent()->getOS2WindowHandle() : OSLIB_HWND_DESKTOP;
569 OS2Hwnd = OSLibWinCreateWindow(hwndOS2Frame,
570 dwOSWinStyle,
571 dwOSFrameStyle,
572 (char *)windowNameA,
573 (owner) ? owner->getOS2WindowHandle() : hwndOS2Frame,
574 (hwndLinkAfter == HWND_BOTTOM) ? TRUE : FALSE,
575 0,
576 fTaskList,
577 fXDefault | fCXDefault,
578 windowClass->getStyle(),
579 &OS2HwndFrame);
580 if(OS2Hwnd == 0) {
581 dprintf(("Window creation failed!! OS LastError %0x", OSLibWinGetLastError()));
582 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
583 return FALSE;
584 }
585 OSLibWinSetVisibleRegionNotify(OS2Hwnd, TRUE);
586 state = STATE_CREATED;
587 SetLastError(0);
588 return TRUE;
589}
590//******************************************************************************
591//******************************************************************************
592BOOL Win32BaseWindow::MsgCreate(HWND hwndOS2)
593{
594 CREATESTRUCTA *cs = tmpcs; //pointer to CREATESTRUCT used in CreateWindowExA method
595 POINT maxSize, maxPos, minTrack, maxTrack;
596 HWND hwnd = getWindowHandle();
597 LRESULT (* CALLBACK localSend32)(HWND, UINT, WPARAM, LPARAM);
598
599 OS2Hwnd = hwndOS2;
600
601 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, getWindowHandle()) == FALSE) {
602 dprintf(("WM_CREATE: WinSetWindowULong %X failed!!", OS2Hwnd));
603 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
604 return FALSE;
605 }
606 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, WIN32PM_MAGIC) == FALSE) {
607 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
608 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
609 return FALSE;
610 }
611 if(OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32FLAGS, 0) == FALSE) {
612 dprintf(("WM_CREATE: WinSetWindowULong2 %X failed!!", OS2Hwnd));
613 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
614 return FALSE;
615 }
616
617 if (HOOK_IsHooked( WH_CBT ))
618 {
619 CBT_CREATEWNDA cbtc;
620 LRESULT ret;
621
622 cbtc.lpcs = cs;
623 cbtc.hwndInsertAfter = hwndLinkAfter;
624 ret = (isUnicode) ? HOOK_CallHooksW(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc)
625 : HOOK_CallHooksA(WH_CBT, HCBT_CREATEWND, getWindowHandle(), (LPARAM)&cbtc);
626 if(ret)
627 {
628 dprintf(("CBT-hook returned non-0 !!"));
629 SetLastError(ERROR_CAN_NOT_COMPLETE); //todo: wrong error
630 return FALSE;
631 }
632 //todo: if hook changes parent, we need to do so too!!!!!!!!!!
633 }
634
635 if (cs->style & WS_HSCROLL)
636 {
637 horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
638 horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
639 horzScrollInfo->MaxVal = 100;
640 horzScrollInfo->flags = ESB_ENABLE_BOTH;
641 }
642
643 if (cs->style & WS_VSCROLL)
644 {
645 vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
646 vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
647 vertScrollInfo->MaxVal = 100;
648 vertScrollInfo->flags = ESB_ENABLE_BOTH;
649 }
650
651 // initially allocate the window name fields
652 if(HIWORD(cs->lpszName))
653 {
654 if (!isUnicode)
655 {
656 windowNameLength = strlen(cs->lpszName);
657 windowNameA = (LPSTR)_smalloc(windowNameLength+1);
658 memcpy(windowNameA,cs->lpszName,windowNameLength+1);
659 windowNameW = (LPWSTR)_smalloc((windowNameLength+1)*sizeof(WCHAR));
660 lstrcpynAtoW(windowNameW,windowNameA,windowNameLength+1);
661 windowNameA[windowNameLength] = 0;
662 windowNameW[windowNameLength] = 0;
663 }
664 else
665 {
666 // Wide
667 windowNameLength = lstrlenW((LPWSTR)cs->lpszName);
668 windowNameW = (LPWSTR)_smalloc( (windowNameLength+1)*sizeof(WCHAR) );
669 memcpy(windowNameW,(LPWSTR)cs->lpszName, (windowNameLength+1)*sizeof(WCHAR) );
670
671 // windowNameW[lstrlenW((LPWSTR)cs->lpszName)] = 0; // need ?
672
673 // Ascii
674 windowNameA = (LPSTR)_smalloc(windowNameLength+1);
675 WideCharToMultiByte(CP_ACP,
676 0,
677 windowNameW,
678 windowNameLength,
679 windowNameA,
680 windowNameLength + 1,
681 0,
682 NULL);
683 windowNameA[windowNameLength] = 0;
684 }
685
686 if(fOS2Look) {
687 OSLibWinSetTitleBarText(OS2HwndFrame, windowNameA);
688 }
689 }
690
691//SvL: This completely messes up MS Word 97 (no button bar, no menu)
692#if 0
693 //adjust CW_USEDEFAULT position
694 if (fXDefault | fCXDefault)
695 {
696 RECT rect;
697
698 //SvL: Returns invalid rectangle (not the expected shell default size)
699 OSLibWinQueryWindowRect(OS2Hwnd,&rect,RELATIVE_TO_SCREEN);
700 if (getParent()) mapWin32Rect(OSLIB_HWND_DESKTOP,getParent()->getOS2WindowHandle(),&rect);
701 if (fXDefault)
702 {
703 cs->x = rect.left;
704 cs->y = rect.top;
705 if (!fCXDefault)
706 {
707 //CB: todo: adjust pos to screen rect
708 }
709 }
710 if (fCXDefault)
711 {
712 cs->cx = rect.right-rect.left;
713 cs->cy = rect.bottom-rect.top;
714 }
715 }
716#endif
717
718 //Set icon from window or class
719 if (hIcon)
720 OSLibWinSetIcon(OS2HwndFrame,hIcon);
721 else
722 if (windowClass->getIcon())
723 OSLibWinSetIcon(OS2HwndFrame,windowClass->getIcon());
724
725 /* Get class or window DC if needed */
726 if(windowClass->getStyle() & CS_OWNDC) {
727 dprintf(("Class with CS_OWNDC style"));
728 ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
729 }
730 else
731 if (windowClass->getStyle() & CS_PARENTDC) {
732 fParentDC = TRUE;
733 ownDC = 0;
734 }
735 else
736 if (windowClass->getStyle() & CS_CLASSDC) {
737 dprintf(("WARNING: Class with CS_CLASSDC style!"));
738 //not a good solution, but it's a bit difficult to share a single
739 //DC among different windows... DevOpenDC apparently can't be used
740 //for window DCs and WinOpenWindowDC must be associated with a window
741 ownDC = GetDCEx(getWindowHandle(), NULL, DCX_USESTYLE);
742 }
743 /* Set the window menu */
744 if ((dwStyle & (WS_CAPTION | WS_CHILD)) == WS_CAPTION )
745 {
746 if (cs->hMenu) {
747 ::SetMenu(getWindowHandle(), cs->hMenu);
748 }
749 else {
750 if (windowClass->getMenuNameA()) {
751 cs->hMenu = LoadMenuA(windowClass->getInstance(),windowClass->getMenuNameA());
752#if 0 //CB: hack for treeview test cases bug
753if (!cs->hMenu) cs->hMenu = LoadMenuA(windowClass->getInstance(),"MYAPP");
754#endif
755 if (cs->hMenu) ::SetMenu(getWindowHandle(), cs->hMenu );
756 }
757 }
758 }
759 else
760 {
761 setWindowId((DWORD)cs->hMenu);
762 }
763 hSysMenu = (dwStyle & WS_SYSMENU) ? MENU_GetSysMenu(Win32Hwnd,0):0;
764
765 /* Send the WM_GETMINMAXINFO message and fix the size if needed */
766 if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
767 {
768 GetMinMaxInfo(&maxSize, &maxPos, &minTrack, &maxTrack);
769 if (maxSize.x < cs->cx) cs->cx = maxSize.x;
770 if (maxSize.y < cs->cy) cs->cy = maxSize.y;
771 if (cs->cx < minTrack.x) cs->cx = minTrack.x;
772 if (cs->cy < minTrack.y) cs->cy = minTrack.y;
773 if (cs->cx < 0) cs->cx = 0;
774 if (cs->cy < 0) cs->cy = 0;
775 }
776
777 //set client & window rectangles from CreateWindowEx CREATESTRUCT
778 rectWindow.left = cs->x;
779 rectWindow.right = cs->x+cs->cx;
780 rectWindow.top = cs->y;
781 rectWindow.bottom = cs->y+cs->cy;
782 rectClient = rectWindow;
783 OffsetRect(&rectClient, -rectClient.left, -rectClient.top);
784
785 /* Send the WM_CREATE message
786 * Perhaps we shouldn't allow width/height changes as well.
787 * See p327 in "Internals".
788 */
789 maxPos.x = rectWindow.left; maxPos.y = rectWindow.top;
790
791 if(fTaskList) {
792 hTaskList = OSLibWinAddToTaskList(OS2HwndFrame, windowNameA, (cs->style & WS_VISIBLE) ? 1 : 0);
793 }
794
795 localSend32 = (isUnicode) ? ::SendMessageW : ::SendMessageA;
796
797 state = STATE_PRE_WMNCCREATE;
798 if(localSend32(getWindowHandle(), WM_NCCREATE,0,(LPARAM)cs))
799 {
800 RECT tmpRect;
801
802 //CB: recheck flags
803 if (cs->style & (WS_POPUP | WS_CHILD))
804 {
805 fXDefault = FALSE;
806 if (fCXDefault)
807 {
808 fCXDefault = FALSE;
809 cs->cx = cs->cy = 0;
810 rectWindow.right = rectWindow.left;
811 rectWindow.bottom = rectWindow.top;
812 }
813 }
814 tmpRect = rectWindow;
815 state = STATE_POST_WMNCCREATE;
816
817 //set the window size and update the client
818 //@@PF Popup children of inactive windows can thus bring inactive window
819 //on top, this is not correct, popup windows can be on top only if their owner
820 //is in foreground, otherwise they are linked after owner.
821 if (((dwStyle & (WS_CHILD|WS_POPUP)) == WS_POPUP) && getOwner() && (getOwner()->getWindowHandle() != GetForegroundWindow()))
822 {
823 hwndLinkAfter = getOwner()->getWindowHandle();
824 }
825 SetWindowPos(hwndLinkAfter, tmpRect.left, tmpRect.top, tmpRect.right-tmpRect.left, tmpRect.bottom-tmpRect.top,SWP_NOACTIVATE | SWP_NOREDRAW | SWP_FRAMECHANGED);
826
827 state = STATE_PRE_WMCREATE;
828 if (cs->style & WS_VISIBLE) dwStyle |= WS_VISIBLE; //program could change position in WM_CREATE
829 if( (localSend32(getWindowHandle(), WM_CREATE, 0, (LPARAM)cs )) != -1 )
830 {
831 state = STATE_POST_WMCREATE;
832
833 if(!(flags & WIN_NEED_SIZE))
834 {
835 SendMessageA(getWindowHandle(), WM_SIZE, SIZE_RESTORED,
836 MAKELONG(rectClient.right-rectClient.left,
837 rectClient.bottom-rectClient.top));
838
839 if(!::IsWindow(hwnd))
840 {
841 dprintf(("Createwindow: WM_SIZE destroyed window"));
842 goto end;
843 }
844 SendMessageA(getWindowHandle(), WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
845 if(!::IsWindow(hwnd))
846 {
847 dprintf(("Createwindow: WM_MOVE destroyed window"));
848 goto end;
849 }
850 }
851
852 if (getStyle() & (WS_MINIMIZE | WS_MAXIMIZE))
853 {
854 RECT newPos;
855 UINT swFlag = (getStyle() & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
856 setStyle(getStyle() & ~(WS_MAXIMIZE | WS_MINIMIZE));
857 MinMaximize(swFlag, &newPos);
858 swFlag = ((getStyle() & WS_CHILD) || GetActiveWindow()) ? SWP_NOACTIVATE | SWP_NOZORDER | SWP_FRAMECHANGED
859 : SWP_NOZORDER | SWP_FRAMECHANGED;
860 SetWindowPos(0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag);
861 if(!::IsWindow(hwnd))
862 {
863 dprintf(("Createwindow: min/max destroyed window"));
864 goto end;
865 }
866 }
867
868 if( (getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY) )
869 {
870 /* Notify the parent window only */
871 if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
872 {
873 SendMessageA(getParent()->getWindowHandle(), WM_PARENTNOTIFY, MAKEWPARAM(WM_CREATE, getWindowId()), (LPARAM)getWindowHandle());
874 }
875 if(!::IsWindow(hwnd))
876 {
877 dprintf(("Createwindow: WM_PARENTNOTIFY destroyed window"));
878 goto end;
879 }
880 }
881
882 if(cs->style & WS_VISIBLE) {
883 dwStyle &= ~WS_VISIBLE;
884 ShowWindow(sw);
885 }
886
887 /* Call WH_SHELL hook */
888 if (!(getStyle() & WS_CHILD) && !owner)
889 HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWCREATED, getWindowHandle(), 0);
890
891 //Call custom Odin hook for window creation (for all windows)
892 HOOK_CallOdinHookA(HODIN_WINDOWCREATED, hwnd, 0);
893
894 SetLastError(0);
895 return TRUE;
896 }
897 }
898 dprintf(("Window creation FAILED (NCCREATE cancelled creation)"));
899 SetLastError(ERROR_OUTOFMEMORY); //TODO: Better error
900end:
901 return FALSE;
902}
903//******************************************************************************
904//******************************************************************************
905ULONG Win32BaseWindow::MsgQuit()
906{
907 return SendMessageA(getWindowHandle(), WM_QUIT, 0, 0);
908}
909//******************************************************************************
910//******************************************************************************
911ULONG Win32BaseWindow::MsgClose()
912{
913 return SendMessageA(getWindowHandle(), WM_CLOSE,0,0);
914}
915//******************************************************************************
916//******************************************************************************
917ULONG Win32BaseWindow::MsgDestroy()
918{
919 ULONG rc;
920 Win32BaseWindow *child;
921 HWND hwnd = getWindowHandle();
922
923 state = STATE_DESTROYED;
924
925 if(fDestroyWindowCalled == FALSE)
926 {//this window was destroyed because DestroyWindow was called for its parent
927 //so: send a WM_PARENTNOTIFY now as that hasn't happened yet
928 if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
929 {
930 if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
931 {
932 /* Notify the parent window only */
933 SendMessageA(getParent()->getWindowHandle(), WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
934 }
935//// else DebugInt3();
936 }
937 }
938 SendMessageA(getWindowHandle(),WM_DESTROY, 0, 0);
939 if(::IsWindow(hwnd) == FALSE) {
940 //object already destroyed, so return immediately
941 return 1;
942 }
943 SendMessageA(getWindowHandle(),WM_NCDESTROY, 0, 0);
944
945 TIMER_KillTimerFromWindow(getWindowHandle());
946
947 if(getRefCount() == 0 && getFirstChild() == NULL && state == STATE_CREATED) {
948 delete this;
949 }
950 else {
951 //make sure no message can ever arrive for this window again (PM or from other win32 windows)
952 dprintf(("Mark window %x (%x) as deleted; refcount %d", getWindowHandle(), this, getRefCount()));
953 markDeleted();
954 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32WNDPTR, 0);
955 OSLibWinSetWindowULong(OS2Hwnd, OFFSET_WIN32PM_MAGIC, 0);
956 if(Win32Hwnd) {
957 HwFreeWindowHandle(Win32Hwnd);
958 Win32Hwnd = 0;
959 }
960 }
961 return 1;
962}
963//******************************************************************************
964//******************************************************************************
965ULONG Win32BaseWindow::MsgEnable(BOOL fEnable)
966{
967 if(fEnable) {
968 dwStyle &= ~WS_DISABLED;
969 }
970 else dwStyle |= WS_DISABLED;
971
972 return SendMessageA(getWindowHandle(),WM_ENABLE, fEnable, 0);
973}
974//******************************************************************************
975//TODO: SW_PARENTCLOSING/OPENING flag (lParam)
976//******************************************************************************
977ULONG Win32BaseWindow::MsgShow(BOOL fShow)
978{
979 if(!CanReceiveSizeMsgs() || fDestroyWindowCalled) {
980 return 1;
981 }
982
983 if(fShow) {
984 setStyle(getStyle() | WS_VISIBLE);
985 if(getStyle() & WS_MINIMIZE) {
986 return ShowWindow(SW_RESTORE);
987 }
988 }
989 else setStyle(getStyle() & ~WS_VISIBLE);
990
991 //already sent from ShowWindow
992//// return SendMessageA(getWindowHandle(),WM_SHOWWINDOW, fShow, 0);
993 return 0;
994}
995//******************************************************************************
996//******************************************************************************
997ULONG Win32BaseWindow::MsgPosChanging(LPARAM lp)
998{
999 //SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
1000 // a WM_WINDOWPOSCHANGED msg -> crash)
1001 if(!CanReceiveSizeMsgs() || fDestroyWindowCalled)
1002 return 0;
1003
1004 return SendMessageA(getWindowHandle(),WM_WINDOWPOSCHANGING, 0, lp);
1005}
1006//******************************************************************************
1007//******************************************************************************
1008ULONG Win32BaseWindow::MsgPosChanged(LPARAM lp)
1009{
1010 //SvL: Notes crashes when switching views (calls DestroyWindow -> PM sends
1011 // a WM_WINDOWPOSCHANGED msg -> crash)
1012 if(!CanReceiveSizeMsgs() || fDestroyWindowCalled)
1013 return 1;
1014
1015 return SendMessageA(getWindowHandle(),WM_WINDOWPOSCHANGED, 0, lp);
1016}
1017//******************************************************************************
1018//******************************************************************************
1019ULONG Win32BaseWindow::MsgScroll(ULONG msg, ULONG scrollCode, ULONG scrollPos)
1020{
1021 //According to the SDK docs, the scrollbar handle (lParam) is 0 when the standard
1022 //window scrollbars send these messages
1023 return SendMessageA(getWindowHandle(),msg, MAKELONG(scrollCode, scrollPos), 0);
1024}
1025//******************************************************************************
1026//******************************************************************************
1027ULONG Win32BaseWindow::MsgActivate(BOOL fActivate, BOOL fMinimized, HWND hwnd, HWND hwndOS2Win)
1028{
1029 ULONG rc, procidhwnd = -1, threadidhwnd = 0;
1030
1031 //SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1032 if(fDestroyWindowCalled) {
1033 return 0;
1034 }
1035
1036 //According to SDK docs, if app returns FALSE & window is being deactivated,
1037 //default processing is cancelled
1038 //TODO: According to Wine we should proceed anyway if window is sysmodal
1039 if(SendMessageA(getWindowHandle(),WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
1040 {
1041 dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
1042 return 0;
1043 }
1044 /* child windows get a WM_CHILDACTIVATE message */
1045 if((getStyle() & (WS_CHILD | WS_POPUP)) == WS_CHILD )
1046 {
1047 if(fActivate) {//WM_CHILDACTIVE is for activation only
1048 SendMessageA(getWindowHandle(),WM_CHILDACTIVATE, 0, 0L);
1049 }
1050 return 0;
1051 }
1052
1053 return SendMessageA(getWindowHandle(),WM_ACTIVATE, MAKELONG((fActivate) ? WA_ACTIVE : WA_INACTIVE, fMinimized), hwnd);
1054}
1055//******************************************************************************
1056//******************************************************************************
1057ULONG Win32BaseWindow::MsgChildActivate(BOOL fActivate)
1058{
1059 //SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1060 if(fDestroyWindowCalled) {
1061 return 0;
1062 }
1063
1064 //According to SDK docs, if app returns FALSE & window is being deactivated,
1065 //default processing is cancelled
1066 //TODO: According to Wine we should proceed anyway if window is sysmodal
1067 if(SendMessageA(getWindowHandle(),WM_NCACTIVATE, fActivate, 0) == FALSE && !fActivate)
1068 {
1069 dprintf(("WARNING: WM_NCACTIVATE return code = FALSE -> cancel processing"));
1070 return 0;
1071 }
1072 /* child windows get a WM_CHILDACTIVATE message */
1073 if((getStyle() & (WS_CHILD | WS_POPUP)) == WS_CHILD )
1074 {
1075 if(fActivate) {//WM_CHILDACTIVE is for activation only
1076 SendMessageA(getWindowHandle(),WM_CHILDACTIVATE, 0, 0L);
1077 }
1078 return 0;
1079 }
1080 DebugInt3();
1081 return 0;
1082}
1083//******************************************************************************
1084//******************************************************************************
1085ULONG Win32BaseWindow::DispatchMsgA(MSG *msg)
1086{
1087 return SendMessageA(getWindowHandle(),msg->message, msg->wParam, msg->lParam);
1088}
1089//******************************************************************************
1090//******************************************************************************
1091ULONG Win32BaseWindow::DispatchMsgW(MSG *msg)
1092{
1093 return SendMessageW(getWindowHandle(), msg->message, msg->wParam, msg->lParam);
1094}
1095//******************************************************************************
1096//******************************************************************************
1097ULONG Win32BaseWindow::MsgSetFocus(HWND hwnd)
1098{
1099 //SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1100 if(fDestroyWindowCalled) {
1101 return 0;
1102 }
1103
1104 // if in <= 8bpp mode, then we must send a WM_QUERYNEWPALETTE message here
1105 // this gives the app the chance to realize its palette
1106 if(ScreenBitsPerPel <= 8) {
1107 SendMessageA(getWindowHandle(),WM_QUERYNEWPALETTE, 0, 0);
1108 }
1109 return SendMessageA(getWindowHandle(),WM_SETFOCUS, hwnd, 0);
1110}
1111//******************************************************************************
1112//******************************************************************************
1113ULONG Win32BaseWindow::MsgKillFocus(HWND hwnd)
1114{
1115 //SvL: Don't send WM_(NC)ACTIVATE messages when the window is being destroyed
1116 if(fDestroyWindowCalled) {
1117 return 0;
1118 }
1119 return SendMessageA(getWindowHandle(),WM_KILLFOCUS, hwnd, 0);
1120}
1121//******************************************************************************
1122//******************************************************************************
1123ULONG Win32BaseWindow::MsgButton(MSG *msg)
1124{
1125 BOOL fClick = FALSE;
1126
1127 dprintf(("MsgButton %d at (%d,%d)", msg->message, msg->pt.x, msg->pt.y));
1128 switch(msg->message)
1129 {
1130 case WM_LBUTTONDBLCLK:
1131 case WM_RBUTTONDBLCLK:
1132 case WM_MBUTTONDBLCLK:
1133 if (!(windowClass && windowClass->getClassLongA(GCL_STYLE) & CS_DBLCLKS))
1134 {
1135 msg->message = msg->message - (WM_LBUTTONDBLCLK - WM_LBUTTONDOWN); //dblclick -> down
1136 return MsgButton(msg);
1137 }
1138 break;
1139 case WM_NCLBUTTONDBLCLK:
1140 case WM_NCRBUTTONDBLCLK:
1141 case WM_NCMBUTTONDBLCLK:
1142 //Docs say CS_DBLCLKS style doesn't matter for non-client double clicks
1143 fClick = TRUE;
1144 break;
1145
1146 case WM_LBUTTONDOWN:
1147 case WM_RBUTTONDOWN:
1148 case WM_MBUTTONDOWN:
1149 case WM_NCLBUTTONDOWN:
1150 case WM_NCRBUTTONDOWN:
1151 case WM_NCMBUTTONDOWN:
1152 fClick = TRUE;
1153 break;
1154 }
1155
1156 if(fClick)
1157 {
1158 HWND hwndTop;
1159
1160 /* Activate the window if needed */
1161 hwndTop = GetTopParent();
1162
1163 HWND hwndActive = GetActiveWindow();
1164 if (hwndTop && (getWindowHandle() != hwndActive))
1165 {
1166 LONG ret = SendMessageA(getWindowHandle(),WM_MOUSEACTIVATE, hwndTop,
1167 MAKELONG( lastHitTestVal, msg->message) );
1168
1169 dprintf2(("WM_MOUSEACTIVATE returned %d", ret));
1170#if 0
1171 if ((ret == MA_ACTIVATEANDEAT) || (ret == MA_NOACTIVATEANDEAT))
1172 eatMsg = TRUE;
1173#endif
1174 //SvL: 0 is not documented, but experiments in NT4 show that
1175 // the window will get activated when it returns this.
1176 // (FreeCell is an example)
1177 if(((ret == MA_ACTIVATE) || (ret == MA_ACTIVATEANDEAT) || (ret == 0))
1178 && (hwndTop != GetForegroundWindow()) )
1179 {
1180 Win32BaseWindow *win32top = Win32BaseWindow::GetWindowFromHandle(hwndTop);
1181
1182 //SvL: Calling OSLibSetActiveWindow(hwndTop); causes focus problems
1183 if (win32top) {
1184 OSLibWinSetFocus(win32top->getOS2FrameWindowHandle());
1185 RELEASE_WNDOBJ(win32top);
1186 }
1187 }
1188 }
1189 }
1190
1191 SendMessageA(getWindowHandle(),WM_SETCURSOR, getWindowHandle(), MAKELONG(lastHitTestVal, msg->message));
1192
1193 switch(msg->message)
1194 {
1195 case WM_LBUTTONDOWN:
1196 case WM_MBUTTONDOWN:
1197 case WM_RBUTTONDOWN:
1198 {
1199 if (getParent())
1200 {
1201 POINTS pt = MAKEPOINTS(msg->lParam);
1202 POINT point;
1203
1204 point.x = pt.x;
1205 point.y = pt.y;
1206 MapWindowPoints(getWindowHandle(), getParent()->getWindowHandle(), &point, 1);
1207 NotifyParent(msg->message, msg->wParam, MAKELPARAM(point.x,point.y));
1208 }
1209 break;
1210 }
1211 }
1212 return SendMessageA(getWindowHandle(),msg->message, msg->wParam, msg->lParam);
1213}
1214//******************************************************************************
1215//******************************************************************************
1216ULONG Win32BaseWindow::MsgPaint(ULONG tmp, ULONG select)
1217{
1218 if (select && IsWindowIconic())
1219 return SendMessageA(getWindowHandle(),WM_PAINTICON, 1, 0);
1220 else
1221 return SendMessageA(getWindowHandle(),WM_PAINT, 0, 0);
1222}
1223//******************************************************************************
1224//TODO: Is the clipper region of the window DC equal to the invalidated rectangle?
1225// (or are we simply erasing too much here)
1226//******************************************************************************
1227ULONG Win32BaseWindow::MsgEraseBackGround(HDC hdc)
1228{
1229 ULONG rc;
1230 HDC hdcErase = hdc;
1231
1232 if (hdcErase == 0)
1233 hdcErase = GetDC(getWindowHandle());
1234
1235 if(IsWindowIconic())
1236 rc = SendMessageA(getWindowHandle(),WM_ICONERASEBKGND, hdcErase, 0);
1237 else
1238 rc = SendMessageA(getWindowHandle(),WM_ERASEBKGND, hdcErase, 0);
1239 if (hdc == 0)
1240 ReleaseDC(getWindowHandle(), hdcErase);
1241 return (rc);
1242}
1243//******************************************************************************
1244//******************************************************************************
1245ULONG Win32BaseWindow::MsgMouseMove(MSG *msg)
1246{
1247 //TODO: hiword should be 0 if window enters menu mode (SDK docs)
1248 //SDK: WM_SETCURSOR is not sent if the mouse is captured
1249 if(GetCapture() == 0) {
1250 SendMessageA(getWindowHandle(),WM_SETCURSOR, Win32Hwnd, MAKELONG(lastHitTestVal, msg->message));
1251 }
1252
1253 //translated message == WM_(NC)MOUSEMOVE
1254 return SendMessageA(getWindowHandle(),msg->message, msg->wParam, msg->lParam);
1255}
1256//******************************************************************************
1257//******************************************************************************
1258ULONG Win32BaseWindow::MsgChar(MSG *msg)
1259{
1260 return DispatchMsgA(msg);
1261}
1262//******************************************************************************
1263//TODO: Should use update region, not rectangle
1264//******************************************************************************
1265ULONG Win32BaseWindow::MsgNCPaint(PRECT pUpdateRect)
1266{
1267 HRGN hrgn;
1268 ULONG rc;
1269 RECT client = rectClient;
1270
1271 if ((pUpdateRect->left >= client.left) && (pUpdateRect->left < client.right) &&
1272 (pUpdateRect->right >= client.left) && (pUpdateRect->right < client.right) &&
1273 (pUpdateRect->top >= client.top) && (pUpdateRect->top < client.bottom) &&
1274 (pUpdateRect->bottom >= client.top) && (pUpdateRect->bottom < client.bottom)
1275 && (!(getStyle() & WS_MINIMIZE)))
1276 {
1277 return 0;
1278 }
1279
1280 dprintf(("MsgNCPaint (%d,%d)(%d,%d)", pUpdateRect->left, pUpdateRect->top, pUpdateRect->right, pUpdateRect->bottom));
1281 hrgn = CreateRectRgnIndirect(pUpdateRect);
1282
1283 rc = SendMessageA(getWindowHandle(),WM_NCPAINT, hrgn, 0);
1284 //Send WM_PAINTICON here if minimized, because client window will
1285 //not receive a (valid) WM_PAINT message
1286 if (getStyle() & WS_MINIMIZE)
1287 {
1288 rc = SendMessageA(getWindowHandle(),WM_PAINTICON, 1, 0);
1289 }
1290
1291 DeleteObject(hrgn);
1292
1293 return rc;
1294}
1295//******************************************************************************
1296//Called when either the frame's size or position has changed (lpWndPos != NULL)
1297//or when the frame layout has changed (i.e. scrollbars added/removed) (lpWndPos == NULL)
1298//******************************************************************************
1299ULONG Win32BaseWindow::MsgFormatFrame(WINDOWPOS *lpWndPos)
1300{
1301 RECT oldWindowRect = rectWindow, client = rectClient, newWindowRect;
1302 RECT newClientRect;
1303 WINDOWPOS wndPos;
1304 ULONG rc;
1305
1306 if(lpWndPos)
1307 {
1308 //set new window rectangle
1309 setWindowRect(lpWndPos->x, lpWndPos->y, lpWndPos->x+lpWndPos->cx,
1310 lpWndPos->y+lpWndPos->cy);
1311 newWindowRect = rectWindow;
1312 }
1313 else {
1314 wndPos.hwnd = getWindowHandle();
1315 wndPos.hwndInsertAfter = 0;
1316 newWindowRect= rectWindow;
1317 wndPos.x = newWindowRect.left;
1318 wndPos.y = newWindowRect.top;
1319 wndPos.cx = newWindowRect.right - newWindowRect.left;
1320 wndPos.cy = newWindowRect.bottom - newWindowRect.top;
1321 wndPos.flags = SWP_FRAMECHANGED;
1322 lpWndPos = &wndPos;
1323 }
1324
1325 newClientRect = rectClient;
1326 rc = SendNCCalcSize(TRUE, &newWindowRect, &oldWindowRect, &client, lpWndPos, &newClientRect);
1327 rectClient = newClientRect; //must update rectClient here
1328
1329 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));
1330 dprintf(("MsgFormatFrame: old window rect (%d,%d)(%d,%d), new window (%d,%d)(%d,%d)", oldWindowRect.left, oldWindowRect.top, oldWindowRect.right, oldWindowRect.bottom, rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom));
1331
1332 if(!CanReceiveSizeMsgs() || !EqualRect(&client, &rectClient)) {
1333 OSLibWinSetClientPos(getOS2WindowHandle(), rectClient.left, rectClient.top, getClientWidth(), getClientHeight(), getWindowHeight());
1334 }
1335
1336#if 1
1337//this doesn't always work
1338// if(CanReceiveSizeMsgs() && (client.left != rectClient.left || client.top != rectClient.top))
1339 if(CanReceiveSizeMsgs() && ((oldWindowRect.right - oldWindowRect.left < rectClient.left
1340 || oldWindowRect.bottom - oldWindowRect.top < rectClient.top) ||
1341 (EqualRect(&oldWindowRect, &rectWindow) && (client.left != rectClient.left || client.top != rectClient.top))))
1342 {
1343 Win32BaseWindow *child = (Win32BaseWindow *)getFirstChild();
1344
1345 //client rectangle has moved -> inform children
1346 dprintf(("MsgFormatFrame -> client rectangle has changed, move children"));
1347 while(child) {
1348 ::SetWindowPos(child->getWindowHandle(),
1349 HWND_TOP, child->getWindowRect()->left,
1350 child->getWindowRect()->top, 0, 0,
1351 SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOZORDER);
1352 child = (Win32BaseWindow *)child->getNextChild();
1353 }
1354 }
1355#endif
1356 if(fOS2Look && ((dwStyle & WS_CAPTION) == WS_CAPTION))
1357 {
1358 RECT rect = {0};
1359 BOOL fCloseButton;
1360
1361 fCloseButton = !(windowClass && (windowClass->getClassLongA(GCL_STYLE) & CS_NOCLOSE));
1362
1363 int height = getWindowHeight();
1364 RECTLOS2 rectOS2;
1365
1366 AdjustRectOuter(&rect, FALSE);
1367
1368 rect.left = -rect.left;
1369 rect.top = rect.bottom - rect.top;
1370 rect.right = rectWindow.right - rectWindow.left - rect.right;
1371
1372 rectOS2.xLeft = rect.left;
1373 rectOS2.xRight = rect.right;
1374 rectOS2.yBottom = height - rect.top;
1375 rectOS2.yTop = height - rect.bottom;
1376
1377 //@@PF Disable close button as well when needed by application
1378 OSLibChangeCloseButtonState(getOS2FrameWindowHandle(), fCloseButton);
1379 OSLibWinPositionFrameControls(getOS2FrameWindowHandle(), &rectOS2,
1380 dwStyle, dwExStyle, IconForWindow(ICON_SMALL),
1381 fCloseButton, windowClass->getIcon() != NULL);
1382 }
1383 return rc;
1384}
1385//******************************************************************************
1386//******************************************************************************
1387ULONG Win32BaseWindow::MsgSetText(LPSTR lpsz, LONG cch)
1388{
1389 return SendMessageA(getWindowHandle(),WM_SETTEXT, 0, (LPARAM)lpsz);
1390}
1391//******************************************************************************
1392//******************************************************************************
1393ULONG Win32BaseWindow::MsgGetTextLength()
1394{
1395 return SendMessageA(getWindowHandle(),WM_GETTEXTLENGTH, 0, 0);
1396}
1397//******************************************************************************
1398//******************************************************************************
1399void Win32BaseWindow::MsgGetText(char *wndtext, ULONG textlength)
1400{
1401 SendMessageA(getWindowHandle(),WM_GETTEXT, textlength, (LPARAM)wndtext);
1402}
1403//******************************************************************************
1404//******************************************************************************
1405BOOL Win32BaseWindow::isMDIClient()
1406{
1407 return FALSE;
1408}
1409//******************************************************************************
1410//******************************************************************************
1411BOOL Win32BaseWindow::isMDIChild()
1412{
1413 return FALSE;
1414}
1415//******************************************************************************
1416//TODO: Not complete
1417//******************************************************************************
1418BOOL Win32BaseWindow::isFrameWindow()
1419{
1420 if(getParent() == NULL)
1421 return TRUE;
1422
1423 return FALSE;
1424}
1425//******************************************************************************
1426//******************************************************************************
1427BOOL Win32BaseWindow::isDesktopWindow()
1428{
1429 return FALSE;
1430}
1431//******************************************************************************
1432//******************************************************************************
1433BOOL Win32BaseWindow::IsWindowIconic()
1434{
1435 return ((getStyle() & WS_MINIMIZE) && windowClass->getIcon());
1436}
1437//******************************************************************************
1438//******************************************************************************
1439SCROLLBAR_INFO *Win32BaseWindow::getScrollInfo(int nBar)
1440{
1441 switch(nBar)
1442 {
1443 case SB_HORZ:
1444 if (!horzScrollInfo)
1445 {
1446 horzScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1447 if (!horzScrollInfo) break;
1448 horzScrollInfo->MinVal = horzScrollInfo->CurVal = horzScrollInfo->Page = 0;
1449 horzScrollInfo->MaxVal = 100;
1450 horzScrollInfo->flags = ESB_ENABLE_BOTH;
1451 }
1452 return horzScrollInfo;
1453
1454 case SB_VERT:
1455 if (!vertScrollInfo)
1456 {
1457 vertScrollInfo = (SCROLLBAR_INFO*)malloc(sizeof(SCROLLBAR_INFO));
1458 if (!vertScrollInfo) break;
1459 vertScrollInfo->MinVal = vertScrollInfo->CurVal = vertScrollInfo->Page = 0;
1460 vertScrollInfo->MaxVal = 100;
1461 vertScrollInfo->flags = ESB_ENABLE_BOTH;
1462 }
1463 return vertScrollInfo;
1464 }
1465
1466 return NULL;
1467}
1468//******************************************************************************
1469//******************************************************************************
1470LRESULT Win32BaseWindow::DefWndControlColor(UINT ctlType, HDC hdc)
1471{
1472 //SvL: Set background color to default button color (not window (white))
1473 if(ctlType == CTLCOLOR_BTN)
1474 {
1475 SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1476 SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1477 return GetSysColorBrush(COLOR_BTNFACE);
1478 }
1479 //SvL: Set background color to default dialog color if window is dialog
1480 if((ctlType == CTLCOLOR_DLG || ctlType == CTLCOLOR_STATIC) && IsDialog()) {
1481 SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
1482 SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));
1483 return GetSysColorBrush(COLOR_BTNFACE);
1484 }
1485 if( ctlType == CTLCOLOR_SCROLLBAR)
1486 {
1487 HBRUSH hb = GetSysColorBrush(COLOR_SCROLLBAR);
1488 COLORREF bk = GetSysColor(COLOR_3DHILIGHT);
1489 SetTextColor( hdc, GetSysColor(COLOR_3DFACE));
1490 SetBkColor( hdc, bk);
1491
1492 /* if COLOR_WINDOW happens to be the same as COLOR_3DHILIGHT
1493 * we better use 0x55aa bitmap brush to make scrollbar's background
1494 * look different from the window background.
1495 */
1496 if (bk == GetSysColor(COLOR_WINDOW)) {
1497 return GetPattern55AABrush();
1498 }
1499
1500 UnrealizeObject( hb );
1501 return (LRESULT)hb;
1502 }
1503
1504 SetTextColor( hdc, GetSysColor(COLOR_WINDOWTEXT));
1505
1506 if ((ctlType == CTLCOLOR_EDIT) || (ctlType == CTLCOLOR_LISTBOX))
1507 {
1508 SetBkColor( hdc, GetSysColor(COLOR_WINDOW) );
1509 }
1510 else
1511 {
1512 SetBkColor( hdc, GetSysColor(COLOR_3DFACE) );
1513 return (LRESULT)GetSysColorBrush(COLOR_3DFACE);
1514 }
1515 return (LRESULT)GetSysColorBrush(COLOR_WINDOW);
1516}
1517//******************************************************************************
1518//******************************************************************************
1519LRESULT Win32BaseWindow::DefWndPrint(HDC hdc,ULONG uFlags)
1520{
1521 /*
1522 * Visibility flag.
1523 */
1524 if ( (uFlags & PRF_CHECKVISIBLE) &&
1525 !IsWindowVisible(getWindowHandle()) )
1526 return 0;
1527
1528 /*
1529 * Unimplemented flags.
1530 */
1531 if ( (uFlags & PRF_CHILDREN) ||
1532 (uFlags & PRF_OWNED) ||
1533 (uFlags & PRF_NONCLIENT) )
1534 {
1535 dprintf(("WM_PRINT message with unsupported flags\n"));
1536 }
1537
1538 /*
1539 * Background
1540 */
1541 if ( uFlags & PRF_ERASEBKGND)
1542 SendMessageA(getWindowHandle(),WM_ERASEBKGND, (WPARAM)hdc, 0);
1543
1544 /*
1545 * Client area
1546 */
1547 if ( uFlags & PRF_CLIENT)
1548 SendMessageA(getWindowHandle(),WM_PRINTCLIENT, (WPARAM)hdc, PRF_CLIENT);
1549
1550
1551 return 0;
1552}
1553//******************************************************************************
1554//******************************************************************************
1555LRESULT Win32BaseWindow::DefWindowProcA(UINT Msg, WPARAM wParam, LPARAM lParam)
1556{
1557 switch(Msg)
1558 {
1559 case WM_CLOSE:
1560 dprintf(("DefWindowProcA: WM_CLOSE %x", getWindowHandle()));
1561 DestroyWindow();
1562 return 0;
1563
1564 case WM_GETTEXTLENGTH:
1565 return windowNameLength;
1566
1567 case WM_GETTEXT:
1568 if (!lParam || !wParam)
1569 return 0;
1570 if (!windowNameA)
1571 ((LPSTR)lParam)[0] = 0;
1572 else
1573 memcpy((LPSTR)lParam, windowNameA, min(windowNameLength+1, wParam) );
1574 return min(windowNameLength, wParam);
1575
1576 case WM_SETTEXT:
1577 {
1578 LPCSTR lpsz = (LPCSTR)lParam;
1579
1580 // reallocate if new buffer is larger
1581 if (!lParam)
1582 {
1583 free(windowNameA);
1584 free(windowNameW);
1585 windowNameLength = 0;
1586 windowNameA = NULL;
1587 windowNameW = NULL;
1588 }
1589 else
1590 {
1591 // determine length of new text
1592 int iTextLength = strlen(lpsz);
1593
1594 if (windowNameLength < iTextLength)
1595 {
1596 if (windowNameA)
1597 {
1598 free(windowNameA);
1599 windowNameA = NULL;
1600 }
1601
1602 if (windowNameW)
1603 {
1604 free(windowNameW);
1605 windowNameW = NULL;
1606 }
1607 }
1608
1609 windowNameLength = iTextLength;
1610 if(!windowNameA)
1611 windowNameA = (LPSTR)_smalloc(windowNameLength+1);
1612 memcpy(windowNameA, lpsz, windowNameLength+1);
1613 if(!windowNameW)
1614 windowNameW = (LPWSTR)_smalloc((windowNameLength+1)*sizeof(WCHAR));
1615 lstrcpynAtoW(windowNameW, windowNameA, windowNameLength+1);
1616 }
1617
1618 dprintf(("WM_SETTEXT of %x to %s\n", Win32Hwnd, lParam));
1619 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
1620 {
1621 HandleNCPaint((HRGN)1);
1622 if(hTaskList) {
1623 OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
1624 }
1625 if(fOS2Look) {
1626 OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
1627 }
1628 }
1629
1630 return TRUE;
1631 }
1632
1633 case WM_SETREDRAW:
1634 {
1635 if (wParam)
1636 {
1637 setStyle(getStyle() | WS_VISIBLE);
1638 dprintf(("Enable window update for %x", getWindowHandle()));
1639 OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, TRUE);
1640 }
1641 else
1642 {
1643 if (getStyle() & WS_VISIBLE)
1644 {
1645 setStyle(getStyle() & ~WS_VISIBLE);
1646 dprintf(("Disable window update for %x", getWindowHandle()));
1647 OSLibWinEnableWindowUpdate(OS2HwndFrame, OS2Hwnd, FALSE);
1648 }
1649 }
1650 return 0;
1651 }
1652
1653 case WM_CTLCOLORMSGBOX:
1654 case WM_CTLCOLOREDIT:
1655 case WM_CTLCOLORLISTBOX:
1656 case WM_CTLCOLORBTN:
1657 case WM_CTLCOLORDLG:
1658 case WM_CTLCOLORSTATIC:
1659 case WM_CTLCOLORSCROLLBAR:
1660 return DefWndControlColor(Msg - WM_CTLCOLORMSGBOX, (HDC)wParam);
1661
1662 case WM_CTLCOLOR:
1663 return DefWndControlColor(HIWORD(lParam), (HDC)wParam);
1664
1665 case WM_VKEYTOITEM:
1666 case WM_CHARTOITEM:
1667 return -1;
1668
1669 case WM_PARENTNOTIFY:
1670 return 0;
1671
1672 case WM_MOUSEACTIVATE:
1673 {
1674 HWND hwnd = getWindowHandle();
1675
1676 dprintf(("DefWndProc: WM_MOUSEACTIVATE for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1677 if (::GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD)
1678 {
1679 LONG ret = ::SendMessageW( ::GetParent(hwnd), WM_MOUSEACTIVATE, wParam, lParam );
1680 if (ret) return ret;
1681 }
1682
1683 /* Caption clicks are handled by the NC_HandleNCLButtonDown() */
1684 return (LOWORD(lParam) >= HTCLIENT) ? MA_ACTIVATE : MA_NOACTIVATE;
1685 }
1686
1687 case WM_ACTIVATE:
1688 /* The default action in Windows is to set the keyboard focus to
1689 * the window, if it's being activated and not minimized */
1690 if (LOWORD(wParam) != WA_INACTIVE) {
1691 if(!(getStyle() & WS_MINIMIZE))
1692 SetFocus(getWindowHandle());
1693 }
1694 return 0;
1695
1696 case WM_SETCURSOR:
1697 {
1698 dprintf(("DefWndProc: WM_SETCURSOR for %x Msg %s", Win32Hwnd, GetMsgText(HIWORD(lParam))));
1699 if((getStyle() & WS_CHILD))
1700 {
1701 if(getParent()) {
1702 LRESULT rc = SendMessageA(getParent()->getWindowHandle(), WM_SETCURSOR, wParam, lParam);
1703 if(rc) return rc;
1704 }
1705 }
1706 if (wParam == getWindowHandle())
1707 {
1708 HCURSOR hCursor;
1709
1710 switch(LOWORD(lParam))
1711 {
1712 case HTCLIENT:
1713 hCursor = windowClass ? windowClass->getCursor():LoadCursorA(0,IDC_ARROWA);
1714 break;
1715
1716 case HTLEFT:
1717 case HTRIGHT:
1718 hCursor = LoadCursorA(0,IDC_SIZEWEA);
1719 break;
1720
1721 case HTTOP:
1722 case HTBOTTOM:
1723 hCursor = LoadCursorA(0,IDC_SIZENSA);
1724 break;
1725
1726 case HTTOPLEFT:
1727 case HTBOTTOMRIGHT:
1728 hCursor = LoadCursorA(0,IDC_SIZENWSEA);
1729 break;
1730
1731 case HTTOPRIGHT:
1732 case HTBOTTOMLEFT:
1733 hCursor = LoadCursorA(0,IDC_SIZENESWA);
1734 break;
1735
1736 default:
1737 hCursor = LoadCursorA(0,IDC_ARROWA);
1738 break;
1739 }
1740
1741 if (hCursor)
1742 {
1743 SetCursor(hCursor);
1744 return 1;
1745 }
1746 else return 0;
1747 }
1748 else return 0;
1749 }
1750
1751 case WM_MOUSEMOVE:
1752 return 0;
1753
1754 case WM_MOUSEWHEEL:
1755 if (::GetWindowLongA( getWindowHandle(), GWL_STYLE ) & WS_CHILD)
1756 return ::SendMessageA( ::GetParent(getWindowHandle()), WM_MOUSEWHEEL, wParam, lParam );
1757 break;
1758
1759 case WM_WINDOWPOSCHANGED:
1760 {
1761 PWINDOWPOS wpos = (PWINDOWPOS)lParam;
1762 WPARAM wp = SIZE_RESTORED;
1763
1764 //According to Wine these are always sent, but experiments in Windows NT4, SP6
1765 //show otherwise
1766 if (!(wpos->flags & SWP_NOMOVE) && !(wpos->flags & SWP_NOCLIENTMOVE))
1767 {
1768 SendMessageA(getWindowHandle(),WM_MOVE, 0, MAKELONG(rectClient.left,rectClient.top));
1769 }
1770 //According to Wine these are always sent, but experiments in Windows NT4, SP6
1771 //show otherwise
1772 if (!(wpos->flags & SWP_NOSIZE) && !(wpos->flags & SWP_NOCLIENTSIZE))
1773 {
1774 if (dwStyle & WS_MAXIMIZE) wp = SIZE_MAXIMIZED;
1775 else
1776 if (dwStyle & WS_MINIMIZE) wp = SIZE_MINIMIZED;
1777
1778 SendMessageA(getWindowHandle(),WM_SIZE, wp, MAKELONG(rectClient.right - rectClient.left,
1779 rectClient.bottom - rectClient.top));
1780 }
1781 return 0;
1782 }
1783 case WM_WINDOWPOSCHANGING:
1784 return HandleWindowPosChanging((WINDOWPOS *)lParam);
1785
1786 case WM_ERASEBKGND:
1787 case WM_ICONERASEBKGND:
1788 {
1789 RECT rect;
1790 int rc;
1791
1792 if (!windowClass || !windowClass->getBackgroundBrush()) return 0;
1793
1794 rc = GetClipBox( (HDC)wParam, &rect );
1795 if ((rc == SIMPLEREGION) || (rc == COMPLEXREGION))
1796 {
1797 HBRUSH hBrush = windowClass->getBackgroundBrush();
1798
1799 if (hBrush <= (HBRUSH)(SYSCOLOR_GetLastColor()+1))
1800 hBrush = GetSysColorBrush(hBrush-1);
1801
1802 FillRect( (HDC)wParam, &rect, hBrush);
1803 }
1804 return 1;
1805 }
1806
1807 case WM_PRINT:
1808 return DefWndPrint(wParam,lParam);
1809
1810 case WM_SYNCPAINT:
1811 RedrawWindow(getWindowHandle(), NULL, 0, RDW_ERASENOW | RDW_ERASE | RDW_ALLCHILDREN);
1812 return 0;
1813
1814 case WM_PAINTICON:
1815 case WM_PAINT:
1816 {
1817 PAINTSTRUCT ps;
1818 HDC hdc = BeginPaint(getWindowHandle(), &ps );
1819 if( hdc )
1820 {
1821 if( (getStyle() & WS_MINIMIZE) && (getWindowClass()->getIcon() || hIcon))
1822 {
1823 int x = (rectWindow.right - rectWindow.left - GetSystemMetrics(SM_CXICON))/2;
1824 int y = (rectWindow.bottom - rectWindow.top - GetSystemMetrics(SM_CYICON))/2;
1825 dprintf(("Painting class icon: vis rect=(%i,%i - %i,%i)\n", ps.rcPaint.left, ps.rcPaint.top, ps.rcPaint.right, ps.rcPaint.bottom ));
1826 DrawIcon(hdc, x, y, hIcon ? hIcon:getWindowClass()->getIcon() );
1827 }
1828 EndPaint(getWindowHandle(), &ps );
1829 }
1830 return 0;
1831 }
1832
1833 case WM_GETDLGCODE:
1834 return 0;
1835
1836 case WM_NCPAINT:
1837 return HandleNCPaint((HRGN)wParam);
1838
1839 case WM_NCACTIVATE:
1840 return HandleNCActivate(wParam);
1841
1842 case WM_NCCREATE:
1843 return(TRUE);
1844
1845 case WM_NCDESTROY:
1846 return 0;
1847
1848 case WM_NCCALCSIZE:
1849 return HandleNCCalcSize((BOOL)wParam,(RECT*)lParam);
1850
1851 case WM_NCLBUTTONDOWN:
1852 return HandleNCLButtonDown(wParam,lParam);
1853
1854 case WM_LBUTTONDBLCLK:
1855 case WM_NCLBUTTONDBLCLK:
1856 return HandleNCLButtonDblClk(wParam,lParam);
1857
1858 case WM_NCRBUTTONDOWN:
1859 case WM_NCRBUTTONDBLCLK:
1860 case WM_NCMBUTTONDOWN:
1861 case WM_NCMBUTTONDBLCLK:
1862 if (lastHitTestVal == HTERROR) MessageBeep(MB_ICONEXCLAMATION);
1863 return 0;
1864
1865 case WM_NCRBUTTONUP:
1866 return HandleNCRButtonUp(wParam,lParam);
1867
1868 case WM_NCMBUTTONUP:
1869 return 0;
1870
1871 case WM_NCHITTEST:
1872 {
1873 POINT point;
1874 LRESULT retvalue;
1875
1876 point.x = (SHORT)LOWORD(lParam);
1877 point.y = (SHORT)HIWORD(lParam);
1878
1879 retvalue = HandleNCHitTest(point);
1880#if 0 //CB: let the Corel people fix the bugs first
1881 if(retvalue == HTMENU)
1882 MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,TRUE);
1883 else
1884 MENU_TrackMouseMenuBar_MouseMove(Win32Hwnd,point,FALSE);
1885#endif
1886 return retvalue;
1887 }
1888
1889 case WM_SYSCOMMAND:
1890 {
1891 POINT point;
1892
1893 point.x = LOWORD(lParam);
1894 point.y = HIWORD(lParam);
1895 return HandleSysCommand(wParam,&point);
1896 }
1897
1898 case WM_KEYDOWN:
1899 if(wParam == VK_F10) iF10Key = VK_F10;
1900 break;
1901
1902 case WM_SYSKEYDOWN:
1903 {
1904 if( HIWORD(lParam) & KEYDATA_ALT )
1905 {
1906 /* if( HIWORD(lParam) & ~KEYDATA_PREVSTATE ) */
1907 if( wParam == VK_MENU && !iMenuSysKey )
1908 iMenuSysKey = 1;
1909 else
1910 iMenuSysKey = 0;
1911
1912 iF10Key = 0;
1913
1914 if( wParam == VK_F4 ) /* try to close the window */
1915 {
1916 HWND top = GetTopParent();
1917 if (!(GetClassLongW( top, GCL_STYLE ) & CS_NOCLOSE))
1918 PostMessageW( top, WM_SYSCOMMAND, SC_CLOSE, 0 );
1919 }
1920
1921 //Default OS/2 app behaviour for system keys
1922 if(fOS2Look)
1923 {
1924 if( wParam == VK_F5 ) /* try to restore the window */
1925 {
1926 HWND top = GetTopParent();
1927 /* No checks needed SC_RESTORE handler does them */
1928 PostMessageW( top, WM_SYSCOMMAND, SC_RESTORE, 0 );
1929 }
1930
1931 if( wParam == VK_F7 ) /* size the window */
1932 {
1933 HWND top = GetTopParent();
1934 PostMessageW( top, WM_SYSCOMMAND, SC_MOVE, 0 );
1935 }
1936
1937 if( wParam == VK_F8 ) /* move the window */
1938 {
1939 HWND top = GetTopParent();
1940 if ( GetWindowLongA(top, GWL_STYLE) & WS_SIZEBOX)
1941 PostMessageW( top, WM_SYSCOMMAND, SC_SIZE, 0 );
1942 }
1943
1944 if( wParam == VK_F9 ) /* try to minimize the window */
1945 {
1946 HWND top = GetTopParent();
1947 if ( GetWindowLongA(top, GWL_STYLE) & WS_MINIMIZEBOX)
1948 PostMessageW( top, WM_SYSCOMMAND, SC_MINIMIZE, 0 );
1949 }
1950
1951 if( wParam == VK_F10 ) /* try to maximize the window */
1952 {
1953 HWND top = GetTopParent();
1954 if ( GetWindowLongA(top, GWL_STYLE) & WS_MAXIMIZEBOX)
1955 PostMessageW( top, WM_SYSCOMMAND, SC_MAXIMIZE, 0 );
1956 }
1957 }
1958
1959 }
1960 else if( wParam == VK_F10 )
1961 iF10Key = 1;
1962 else
1963 if( wParam == VK_ESCAPE && (GetKeyState(VK_SHIFT) & 0x8000))
1964 SendMessageW(getWindowHandle(), WM_SYSCOMMAND, SC_KEYMENU, VK_SPACE );
1965
1966 Win32BaseWindow *siblingWindow;
1967 HWND sibling;
1968 char nameBuffer [40], mnemonic;
1969 int nameLength;
1970
1971 GetWindowTextA (nameBuffer, 40);
1972
1973 // search all sibling to see it this key is their mnemonic
1974 sibling = GetWindow (GW_HWNDFIRST);
1975 while (sibling != 0) {
1976 siblingWindow = GetWindowFromHandle (sibling);
1977 nameLength = siblingWindow->GetWindowTextA (nameBuffer, 40);
1978
1979 // find the siblings mnemonic
1980 mnemonic = '\0';
1981 for (int i=0 ; i<nameLength ; i++) {
1982 if (IsDBCSLeadByte(nameBuffer[i])) {
1983 // Skip DBCS
1984 continue;
1985 }
1986 if (nameBuffer [i] == '&') {
1987 mnemonic = nameBuffer [i+1];
1988 if ((mnemonic >= 'a') && (mnemonic <= 'z'))
1989 mnemonic -= 32; // make it uppercase
1990 break; // stop searching
1991 }
1992 }
1993
1994 // key matches siblings mnemonic, send mouseclick
1995 if (mnemonic == (char) wParam) {
1996 ::SendMessageA(siblingWindow->getWindowHandle(), BM_CLICK, 0, 0);
1997 }
1998 sibling = siblingWindow->GetNextWindow (GW_HWNDNEXT);
1999 RELEASE_WNDOBJ(siblingWindow);
2000 }
2001
2002 return 0;
2003 }
2004
2005 case WM_KEYUP:
2006 case WM_SYSKEYUP:
2007 /* Press and release F10 or ALT */
2008 if (((wParam == VK_MENU) && iMenuSysKey) ||
2009 ((wParam == VK_F10) && iF10Key))
2010 ::SendMessageW( GetTopParent(), WM_SYSCOMMAND, SC_KEYMENU, 0L );
2011 iMenuSysKey = iF10Key = 0;
2012 break;
2013
2014 case WM_SYSCHAR:
2015 {
2016 iMenuSysKey = 0;
2017 if (wParam == VK_RETURN && (getStyle() & WS_MINIMIZE))
2018 {
2019 PostMessageA(getWindowHandle(), WM_SYSCOMMAND,
2020 (WPARAM)SC_RESTORE, 0L );
2021 break;
2022 }
2023 if((HIWORD(lParam) & KEYDATA_ALT) && wParam)
2024 {
2025 if (wParam == VK_TAB || wParam == VK_ESCAPE || wParam == VK_F4)
2026 break;
2027 if (wParam == VK_SPACE && (getStyle() & WS_CHILD)) {
2028 ::SendMessageW(GetParent(), Msg, wParam, lParam );
2029 }
2030 else ::SendMessageA(getWindowHandle(), WM_SYSCOMMAND, (WPARAM)SC_KEYMENU, (LPARAM)(DWORD)wParam );
2031 }
2032#if 0
2033 else /* check for Ctrl-Esc */
2034 if (wParam != VK_ESCAPE) MessageBeep(0);
2035 break;
2036#endif
2037 }
2038
2039 case WM_SETHOTKEY:
2040 hotkey = wParam;
2041 return 1; //CB: always successful
2042
2043 case WM_GETHOTKEY:
2044 return hotkey;
2045
2046 case WM_RBUTTONUP:
2047 {
2048 POINT pt;
2049 pt.x = SLOWORD(lParam);
2050 pt.y = SHIWORD(lParam);
2051 ClientToScreen(getWindowHandle(), &pt);
2052 SendMessageA( getWindowHandle(), WM_CONTEXTMENU, getWindowHandle(),MAKELPARAM(pt.x, pt.y) );
2053 }
2054 break;
2055
2056 case WM_CONTEXTMENU:
2057 if ((dwStyle & WS_CHILD) && getParent())
2058 SendMessageA(getParent()->getWindowHandle(), WM_CONTEXTMENU,wParam,lParam);
2059 else
2060 {
2061 LONG hitcode;
2062 POINT pt;
2063 if (!GetSysMenu()) return 0;
2064 pt.x = SLOWORD(lParam);
2065 pt.y = SHIWORD(lParam);
2066 hitcode = HandleNCHitTest(pt);
2067
2068 /* Track system popup if click was in the caption area. */
2069 if (hitcode==HTCAPTION || hitcode==HTSYSMENU)
2070 TrackPopupMenu(GetSysMenu(),
2071 TPM_LEFTBUTTON | TPM_RIGHTBUTTON,
2072 pt.x, pt.y, 0, getWindowHandle(), NULL);
2073 }
2074 return 0;
2075
2076 case WM_SHOWWINDOW:
2077 if (!lParam) return 0; /* sent from ShowWindow */
2078 if (!(dwStyle & WS_POPUP) || !owner) return 0;
2079 if ((dwStyle & WS_VISIBLE) && wParam) return 0;
2080 else if (!(dwStyle & WS_VISIBLE) && !wParam) return 0;
2081 ShowWindow(wParam ? SW_SHOW:SW_HIDE);
2082 return 0;
2083
2084 case WM_CANCELMODE:
2085 if (getParent() == windowDesktop) EndMenu();
2086 if (GetCapture() == Win32Hwnd) ReleaseCapture();
2087 return 0;
2088
2089 case WM_DROPOBJECT:
2090 return DRAG_FILE;
2091
2092 case WM_QUERYDROPOBJECT:
2093 return (dwExStyle & WS_EX_ACCEPTFILES) ? 1:0;
2094
2095 case WM_QUERYDRAGICON:
2096 {
2097 HICON hDragIcon = windowClass->getCursor();
2098 UINT len;
2099
2100 if(hDragIcon) return (LRESULT)hDragIcon;
2101 for(len = 1; len < 64; len++)
2102 {
2103 hDragIcon = LoadIconA(hInstance,MAKEINTRESOURCEA(len));
2104 if(hDragIcon)
2105 return (LRESULT)hDragIcon;
2106 }
2107 return (LRESULT)LoadIconA(0,IDI_APPLICATIONA);
2108 }
2109
2110 case WM_QUERYOPEN:
2111 case WM_QUERYENDSESSION:
2112 return 1;
2113
2114 case WM_NOTIFYFORMAT:
2115 return IsWindowUnicode() ? NFR_UNICODE:NFR_ANSI;
2116
2117 case WM_SETICON:
2118 case WM_GETICON:
2119 {
2120 LRESULT result = 0;
2121
2122 /* Set the appropriate icon members in the window structure. */
2123 if (wParam == ICON_SMALL)
2124 {
2125 result = hIconSm;
2126 if (Msg == WM_SETICON)
2127 hIconSm = (HICON)lParam;
2128 }
2129 else
2130 {
2131 result = hIcon;
2132 if (Msg == WM_SETICON)
2133 {
2134 hIcon = (HICON)lParam;
2135 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
2136 OSLibWinSetIcon(OS2HwndFrame,hIcon);
2137 }
2138 }
2139 if ((Msg == WM_SETICON) && ((dwStyle & WS_CAPTION) == WS_CAPTION))
2140 HandleNCPaint((HRGN)1);
2141
2142 return result;
2143 }
2144
2145 case WM_HELP:
2146 if (getParent()) SendMessageA(getParent()->getWindowHandle(), Msg,wParam,lParam);
2147 break;
2148
2149 case WM_NOTIFY:
2150 return 0; //comctl32 controls expect this
2151
2152 default:
2153 return 0;
2154 }
2155 return 0;
2156}
2157//******************************************************************************
2158//******************************************************************************
2159LRESULT Win32BaseWindow::DefWindowProcW(UINT Msg, WPARAM wParam, LPARAM lParam)
2160{
2161 switch(Msg)
2162 {
2163 case WM_GETTEXTLENGTH:
2164 return windowNameLength;
2165
2166 case WM_GETTEXT:
2167 if (!lParam || !wParam)
2168 return 0;
2169 if (!windowNameW)
2170 ((LPWSTR)lParam)[0] = 0;
2171 else
2172 memcpy((LPSTR)lParam, windowNameW, min( sizeof(WCHAR) * (windowNameLength+1), wParam) );
2173 return min(windowNameLength, wParam);
2174
2175 case WM_SETTEXT:
2176 {
2177 LPWSTR lpsz = (LPWSTR)lParam;
2178
2179 // reallocate if new buffer is larger
2180 if (!lParam)
2181 {
2182 free(windowNameA);
2183 free(windowNameW);
2184 windowNameLength = 0;
2185 windowNameA = NULL;
2186 windowNameW = NULL;
2187 }
2188 else
2189 {
2190 // determine length of new text
2191 int iTextLength = lstrlenW(lpsz);
2192
2193 if (windowNameLength < iTextLength)
2194 {
2195 if (windowNameA)
2196 {
2197 free(windowNameA);
2198 windowNameA = NULL;
2199 }
2200
2201 if (windowNameW)
2202 {
2203 free(windowNameW);
2204 windowNameW = NULL;
2205 }
2206 }
2207
2208 windowNameLength = iTextLength;
2209 if(!windowNameW)
2210 windowNameW = (LPWSTR)_smalloc((windowNameLength+1)*sizeof(WCHAR));
2211 memcpy(windowNameW, lpsz, (windowNameLength+1) * sizeof(WCHAR));
2212 if(!windowNameA)
2213 windowNameA = (LPSTR)_smalloc(windowNameLength+1);
2214 lstrcpynWtoA(windowNameA, windowNameW, windowNameLength+1);
2215 }
2216
2217 dprintf(("WM_SETTEXT of %x\n",Win32Hwnd));
2218 if ((dwStyle & WS_CAPTION) == WS_CAPTION)
2219 {
2220 HandleNCPaint((HRGN)1);
2221 if(hTaskList) {
2222 OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), (getStyle() & WS_VISIBLE) ? 1 : 0);
2223 }
2224 if(fOS2Look) {
2225 OSLibWinSetTitleBarText(OS2HwndFrame, getWindowNameA());
2226 }
2227 }
2228
2229 return TRUE;
2230 }
2231
2232 default:
2233 return DefWindowProcA(Msg, wParam, lParam);
2234 }
2235}
2236//******************************************************************************
2237//******************************************************************************
2238void Win32BaseWindow::NotifyParent(UINT Msg, WPARAM wParam, LPARAM lParam)
2239{
2240 Win32BaseWindow *window = this;
2241 Win32BaseWindow *parentwindow;
2242
2243 while(window)
2244 {
2245 if(window->getStyle() & WS_CHILD && !(window->getExStyle() & WS_EX_NOPARENTNOTIFY) )
2246 {
2247 /* Notify the parent window only */
2248 parentwindow = window->getParent();
2249 if(parentwindow) {
2250 SendMessageA(parentwindow->getWindowHandle(), WM_PARENTNOTIFY, MAKEWPARAM(Msg, getWindowId()), lParam );
2251 }
2252 }
2253 else break;
2254
2255 window = parentwindow;
2256 }
2257}
2258//******************************************************************************
2259// Returns the big or small icon for the window, falling back to the
2260// class as windows does.
2261//******************************************************************************
2262HICON Win32BaseWindow::IconForWindow(WPARAM fType)
2263{
2264 HICON hWndIcon;
2265
2266 if (fType == ICON_BIG)
2267 {
2268 if (hIcon)
2269 hWndIcon = hIcon;
2270 else
2271 if (windowClass && windowClass->getIcon())
2272 hWndIcon = windowClass->getIcon();
2273 else
2274 if (!(dwStyle & DS_MODALFRAME))
2275 {//SvL: load it as shared or else we'll leak icons
2276 hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR|LR_SHARED);
2277 }
2278 else hWndIcon = 0;
2279 }
2280 else
2281 {
2282 if (hIconSm)
2283 hWndIcon = hIconSm;
2284 else
2285 if (hIcon)
2286 hWndIcon = hIcon;
2287 else
2288 if (windowClass && windowClass->getIconSm())
2289 hWndIcon = windowClass->getIconSm();
2290 else
2291 if (windowClass && windowClass->getIcon())
2292 hWndIcon = windowClass->getIcon();
2293 else
2294 if (!(dwStyle & DS_MODALFRAME))
2295 {//SvL: load it as shared or else we'll leak icons
2296 hWndIcon = LoadImageA(0,MAKEINTRESOURCEA(OIC_ODINICON),IMAGE_ICON,0,0,LR_DEFAULTCOLOR|LR_SHARED);
2297 }
2298 else hWndIcon = 0;
2299 }
2300
2301 return hWndIcon;
2302}
2303//******************************************************************************
2304//******************************************************************************
2305BOOL Win32BaseWindow::ShowWindow(ULONG nCmdShow)
2306{
2307 ULONG swp = 0;
2308 HWND hWinAfter;
2309 BOOL rc,wasVisible,showFlag;
2310 RECT newPos = {0, 0, 0, 0};
2311
2312 dprintf(("ShowWindow %x %x", getWindowHandle(), nCmdShow));
2313 wasVisible = (getStyle() & WS_VISIBLE) != 0;
2314
2315 dwOldStyle = getStyle();
2316
2317 switch(nCmdShow)
2318 {
2319 case SW_HIDE:
2320 if (!wasVisible) goto END;
2321
2322 swp |= SWP_HIDEWINDOW | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOZORDER;
2323 break;
2324
2325 case SW_SHOWMINNOACTIVE:
2326 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2327 /* fall through */
2328 case SW_SHOWMINIMIZED:
2329 swp |= SWP_SHOWWINDOW;
2330 /* fall through */
2331 case SW_MINIMIZE:
2332 swp |= SWP_FRAMECHANGED;
2333 if( !(getStyle() & WS_MINIMIZE) ) {
2334 swp |= MinMaximize(SW_MINIMIZE, &newPos );
2335 fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2336 }
2337 else swp |= SWP_NOSIZE | SWP_NOMOVE;
2338 break;
2339
2340 case SW_SHOWMAXIMIZED: /* same as SW_MAXIMIZE */
2341 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
2342 if( !(getStyle() & WS_MAXIMIZE) ) {
2343 swp |= MinMaximize(SW_MAXIMIZE, &newPos );
2344 fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2345 }
2346 else swp |= SWP_NOSIZE | SWP_NOMOVE;
2347 break;
2348
2349 case SW_SHOWNA:
2350 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2351 /* fall through */
2352 case SW_SHOW:
2353 swp |= SWP_SHOWWINDOW | SWP_NOSIZE | SWP_NOMOVE;
2354
2355 /*
2356 * ShowWindow has a little peculiar behavior that if the
2357 * window is already the topmost window, it will not
2358 * activate it.
2359 */
2360 if (::GetTopWindow((HWND)0)==getWindowHandle() && (wasVisible || GetActiveWindow() == getWindowHandle()))
2361 swp |= SWP_NOACTIVATE;
2362
2363 break;
2364
2365 case SW_SHOWNOACTIVATE:
2366 swp |= SWP_NOZORDER;
2367 if (GetActiveWindow())
2368 swp |= SWP_NOACTIVATE;
2369 /* fall through */
2370 case SW_SHOWNORMAL: /* same as SW_NORMAL: */
2371 case SW_SHOWDEFAULT: /* FIXME: should have its own handler */
2372 case SW_RESTORE:
2373 dprintf(("ShowWindow:restoring window"));
2374
2375 swp |= SWP_SHOWWINDOW | SWP_FRAMECHANGED;
2376 if( getStyle() & (WS_MINIMIZE | WS_MAXIMIZE) ) {
2377 swp |= MinMaximize(SW_RESTORE, &newPos );
2378 fMinMaxChange = TRUE; //-> invalidate entire window in WM_CALCINVALIDRECT
2379 }
2380 else swp |= SWP_NOSIZE | SWP_NOMOVE;
2381 break;
2382 }
2383
2384 showFlag = (nCmdShow != SW_HIDE);
2385 if (showFlag != wasVisible)
2386 {
2387 SendMessageA(getWindowHandle(),WM_SHOWWINDOW, showFlag, 0 );
2388 if (!::IsWindow( getWindowHandle() )) goto END;
2389 }
2390
2391 /* We can't activate a child window */
2392 if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_MDICHILD))
2393 swp |= SWP_NOACTIVATE | SWP_NOZORDER;
2394
2395 if (!(getStyle() & WS_MINIMIZE)) {
2396 SetWindowPos(HWND_TOP, newPos.left, newPos.top, newPos.right, newPos.bottom, LOWORD(swp), TRUE);
2397 }
2398 else OSLibWinMinimizeWindow(getOS2FrameWindowHandle());
2399
2400 if(!(swp & SWP_NOACTIVATE) && (!(getStyle() & WS_MINIMIZE))) {
2401 OSLibWinSetActiveWindow(OS2HwndFrame);
2402 }
2403
2404 if (flags & WIN_NEED_SIZE)
2405 {
2406 /* should happen only in CreateWindowEx() */
2407 int wParam = SIZE_RESTORED;
2408
2409 flags &= ~WIN_NEED_SIZE;
2410 if (dwStyle & WS_MAXIMIZE)
2411 wParam = SIZE_MAXIMIZED;
2412 else
2413 if (dwStyle & WS_MINIMIZE)
2414 wParam = SIZE_MINIMIZED;
2415
2416 SendMessageA(getWindowHandle(),WM_SIZE, wParam,
2417 MAKELONG(rectClient.right-rectClient.left,
2418 rectClient.bottom-rectClient.top));
2419 SendMessageA(getWindowHandle(),WM_MOVE,0,MAKELONG(rectClient.left,rectClient.top));
2420 }
2421//testestest
2422 //temporary workaround for file dialogs with template dialog child
2423 //they don't redraw when switching directories
2424 //For some reason the new child's (syslistview32) update rectangle stays
2425 //empty after its parent is made visible with ShowWindow
2426 //TODO: find real cause
2427 if(!wasVisible) {
2428 InvalidateRect(getWindowHandle(), NULL, TRUE);
2429 }
2430//testestest
2431
2432END:
2433 fMinMaxChange = FALSE;
2434 return wasVisible;
2435}
2436//******************************************************************************
2437//******************************************************************************
2438BOOL Win32BaseWindow::SetWindowPos(HWND hwndInsertAfter, int x, int y, int cx,
2439 int cy, UINT fuFlags, BOOL fShowWindow)
2440{
2441 BOOL rc = FALSE;
2442 Win32BaseWindow *window;
2443 HWND hParent = 0;
2444 RECT oldClientRect = rectClient;
2445
2446 if (fuFlags &
2447 ~(SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER |
2448 SWP_NOREDRAW | SWP_NOACTIVATE | SWP_FRAMECHANGED |
2449 SWP_SHOWWINDOW | SWP_HIDEWINDOW | SWP_NOCOPYBITS |
2450 SWP_NOOWNERZORDER | SWP_NOSENDCHANGING | SWP_DEFERERASE |
2451 SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_ASYNCWINDOWPOS))
2452 {
2453 dprintf(("ERROR: SetWindowPos; UNKNOWN flag"));
2454 return FALSE;
2455 }
2456
2457 if( fuFlags & (SWP_DEFERERASE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE | SWP_ASYNCWINDOWPOS)) {
2458 dprintf(("WARNING: SetWindowPos; unsupported flag"));
2459 }
2460
2461 if(IsWindowDestroyed()) {
2462 //changing the position of a window that's being destroyed can cause crashes in PMMERGE
2463 dprintf(("SetWindowPos; window already destroyed"));
2464 return TRUE;
2465 }
2466
2467#if 0
2468 /* Fix redundant flags */
2469 if(getStyle() & WS_VISIBLE) {
2470 fuFlags &= ~SWP_SHOWWINDOW;
2471 }
2472 else
2473 {
2474 if (!(fuFlags & SWP_SHOWWINDOW))
2475 fuFlags |= SWP_NOREDRAW;
2476 fuFlags &= ~SWP_HIDEWINDOW;
2477 }
2478
2479//// if(cx < 0) cx = 0;
2480//// if(cy < 0) cy = 0;
2481
2482 if((rectWindow.right - rectWindow.left == cx) && (rectWindow.bottom - rectWindow.top == cy)) {
2483 fuFlags |= SWP_NOSIZE; /* Already the right size */
2484 }
2485
2486 if((rectWindow.left == x) && (rectWindow.top == y)) {
2487 fuFlags |= SWP_NOMOVE; /* Already the right position */
2488 }
2489
2490 if(getWindowHandle() == GetActiveWindow()) {
2491 fuFlags |= SWP_NOACTIVATE; /* Already active */
2492 }
2493 else
2494 if((getStyle() & (WS_POPUP | WS_CHILD)) != WS_CHILD )
2495 {
2496 if(!(fuFlags & SWP_NOACTIVATE)) /* Bring to the top when activating */
2497 {
2498 fuFlags &= ~SWP_NOZORDER;
2499 hwndInsertAfter = HWND_TOP;
2500 }
2501 }
2502 /* TODO: Check hwndInsertAfter */
2503#endif
2504
2505 //Note: Solitaire crashes when receiving WM_SIZE messages before WM_CREATE
2506 if(state < STATE_POST_WMNCCREATE)
2507 {//don't change size; modify internal structures only
2508 //TODO: not 100% correct yet (activate)
2509 dprintf2(("state < STATE_POST_WMNCCREATE"));
2510 if(!(fuFlags & SWP_NOZORDER)) {
2511 hwndLinkAfter = hwndInsertAfter;
2512 }
2513 if(!(fuFlags & SWP_NOMOVE)) {
2514 rectWindow.bottom = (rectWindow.bottom - rectWindow.top) + y;
2515 rectWindow.top = y;
2516 rectWindow.right = (rectWindow.right - rectWindow.left) + x;
2517 rectWindow.left = x;
2518 }
2519 if(!(fuFlags & SWP_NOSIZE)) {
2520 rectWindow.bottom = rectWindow.top + cy;
2521 rectWindow.right = rectWindow.left + cx;
2522 }
2523 return TRUE;
2524 }
2525
2526 WINDOWPOS wpos;
2527 SWP swp, swpOld;
2528 wpos.flags = fuFlags;
2529 wpos.cy = cy;
2530 wpos.cx = cx;
2531 wpos.x = x;
2532 wpos.y = y;
2533 wpos.hwndInsertAfter = hwndInsertAfter;
2534 wpos.hwnd = getWindowHandle();
2535
2536 if(~fuFlags & (SWP_NOMOVE | SWP_NOSIZE))
2537 {
2538 if (isChild())
2539 {
2540 if(!getParent()) {
2541 dprintf(("WARNING: Win32BaseWindow::SetWindowPos window %x is child but has no parent!!", getWindowHandle()));
2542 }
2543 }
2544 OSLibWinQueryWindowPos(OS2HwndFrame, &swpOld);
2545 }
2546 if((dwOldStyle & WS_MINIMIZE) && (getStyle() & WS_MINIMIZE))
2547 {//don't allow size changes if the window is minimized
2548 //we will update the restore position at the end of this method
2549 if(!(wpos.flags & SWP_NOSIZE)) {
2550 //TODO: updating the window rectangle doesn't look right
2551 wpos.flags |= SWP_NOSIZE;
2552 rectWindow.right = rectWindow.left + wpos.cx;
2553 rectWindow.bottom = rectWindow.top + wpos.cy;
2554 dprintf(("WARNING: Don't allow size change for minimized window; only save new restore position"));
2555 dprintf(("new window rectangle (%d,%d)(%d,%d)", rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom));
2556 }
2557 }
2558
2559 if(getParent()) {
2560 OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, getParent()->getClientHeight(),
2561 OS2HwndFrame);
2562 }
2563 else OSLibMapWINDOWPOStoSWP(&wpos, &swp, &swpOld, OSLibQueryScreenHeight(), OS2HwndFrame);
2564
2565 if (swp.fl == 0) {
2566 dprintf2(("swp.fl == 0"));
2567 if(fuFlags & SWP_FRAMECHANGED)
2568 {
2569 NotifyFrameChanged(&wpos, &oldClientRect);
2570 }
2571 if(!fShowWindow && !(getStyle() & WS_MINIMIZE))
2572 {
2573 //Restore position always changes when the window position is changed
2574 dprintf(("Save new restore position %x (%d,%d)(%d,%d)", getWindowHandle(), rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom));
2575 windowpos.rcNormalPosition = rectWindow;
2576 }
2577 return TRUE;
2578 }
2579
2580// if ((swp.fl & SWPOS_ZORDER) && (swp.hwndInsertBehind > HWNDOS_BOTTOM))
2581 if ((swp.hwndInsertBehind > HWNDOS_BOTTOM))
2582 {
2583 Win32BaseWindow *wndBehind = Win32BaseWindow::GetWindowFromHandle(swp.hwndInsertBehind);
2584 if(wndBehind) {
2585 swp.hwndInsertBehind = wndBehind->getOS2FrameWindowHandle();
2586 RELEASE_WNDOBJ(wndBehind);
2587 }
2588 else {
2589 dprintf(("ERROR: SetWindowPos: hwndInsertBehind %x invalid!",swp.hwndInsertBehind));
2590 swp.hwndInsertBehind = 0;
2591 }
2592 }
2593 swp.hwnd = OS2HwndFrame;
2594
2595 //SvL: Must also deactivate the window when hiding it or else focus won't
2596 // change. (NOTE: make sure this doesn't cause regressions (01-02-2003)
2597 if((swp.fl & (SWPOS_HIDE|SWPOS_DEACTIVATE)) == (SWPOS_HIDE|SWPOS_DEACTIVATE))
2598 {
2599 //we must make sure the owner is not disabled or else the focus will
2600 //be switched to the wrong window
2601 Win32BaseWindow *topOwner;
2602
2603 if(getOwner() == NULL) {
2604 windowDesktop->addRef();
2605 topOwner = windowDesktop;
2606 }
2607 else topOwner = GetWindowFromHandle(getOwner()->GetTopParent());
2608
2609 if(topOwner != NULL) {
2610 DWORD dwStyle = topOwner->GetWindowLong(GWL_STYLE, FALSE);
2611 if(dwStyle & WS_DISABLED) {
2612 swp.fl &= ~SWPOS_DEACTIVATE;
2613 }
2614 }
2615 else DebugInt3();
2616 }
2617
2618 if(fuFlags & SWP_SHOWWINDOW && !IsWindowVisible(getWindowHandle())) {
2619 setStyle(getStyle() | WS_VISIBLE);
2620 if(hTaskList) {
2621 dprintf(("Adding window %x to tasklist", getWindowHandle()));
2622 OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 1);
2623 }
2624 }
2625 else
2626 if((fuFlags & SWP_HIDEWINDOW) && IsWindowVisible(getWindowHandle())) {
2627 setStyle(getStyle() & ~WS_VISIBLE);
2628 if(hTaskList && !(getStyle() & WS_MINIMIZE)) {
2629 dprintf(("Removing window %x from tasklist", getWindowHandle()));
2630 OSLibWinChangeTaskList(hTaskList, OS2HwndFrame, getWindowNameA(), 0);
2631 }
2632 }
2633 dprintf (("WinSetWindowPos %x %x (%d,%d)(%d,%d) %x", swp.hwnd, swp.hwndInsertBehind, swp.x, swp.y, swp.cx, swp.cy, swp.fl));
2634
2635 rc = OSLibWinSetMultWindowPos(&swp, 1);
2636 if(rc == FALSE)
2637 {
2638 dprintf(("OSLibWinSetMultWindowPos failed! Error %x",OSLibWinGetLastError()));
2639 return 0;
2640 }
2641
2642 if((fuFlags & SWP_FRAMECHANGED) && (fuFlags & (SWP_NOMOVE | SWP_NOSIZE) == (SWP_NOMOVE | SWP_NOSIZE)))
2643 {
2644 NotifyFrameChanged(&wpos, &oldClientRect);
2645 }
2646 if(!fShowWindow && !(getStyle() & WS_MINIMIZE))
2647 {
2648 //Restore position always changes when the window position is changed
2649 dprintf(("Save new restore position %x (%d,%d)(%d,%d)", getWindowHandle(), rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom));
2650 windowpos.rcNormalPosition = rectWindow;
2651 }
2652 //MSDN says the entire client area will be invalidated when SWP_NOCOPYBITS
2653 //is specified (fixes repaint issues when window is made smaller)
2654 if((fuFlags & (SWP_NOCOPYBITS|SWP_NOREDRAW)) == SWP_NOCOPYBITS) {
2655 InvalidateRect(getWindowHandle(), NULL, TRUE);
2656 }
2657 return (rc);
2658}
2659//******************************************************************************
2660//Called by ScrollWindowEx (dc.cpp) to notify child window that it has moved
2661//******************************************************************************
2662BOOL Win32BaseWindow::ScrollWindow(int dx, int dy)
2663{
2664 rectWindow.left += dx;
2665 rectWindow.right += dx;
2666 rectWindow.top += dy;
2667 rectWindow.bottom += dy;
2668 SendMessageA(getWindowHandle(),WM_MOVE, 0, MAKELONG(rectClient.left, rectClient.top));
2669 return TRUE;
2670}
2671//******************************************************************************
2672//******************************************************************************
2673void Win32BaseWindow::NotifyFrameChanged(WINDOWPOS *wpos, RECT *oldClientRect)
2674{
2675 HRGN hrgn, hrgnClient;
2676 RECT rect;
2677
2678 MsgFormatFrame(NULL);
2679
2680 if(RECT_WIDTH(rectClient) != RECT_WIDTH(*oldClientRect) ||
2681 RECT_HEIGHT(rectClient) != RECT_HEIGHT(*oldClientRect))
2682 {
2683 wpos->flags &= ~(SWP_NOSIZE|SWP_NOCLIENTSIZE);
2684 wpos->cx = RECT_WIDTH(rectWindow);
2685 wpos->cy = RECT_HEIGHT(rectWindow);
2686 }
2687
2688 if(rectClient.left != oldClientRect->left ||
2689 rectClient.top != oldClientRect->top)
2690 {
2691 wpos->flags &= ~(SWP_NOMOVE|SWP_NOCLIENTMOVE);
2692 wpos->x = rectWindow.left;
2693 wpos->y = rectWindow.top;
2694 }
2695
2696 WINDOWPOS wpOld = *wpos;
2697 if(!(wpos->flags & SWP_NOSENDCHANGING))
2698 SendMessageA(getWindowHandle(),WM_WINDOWPOSCHANGING, 0, (LPARAM)wpos);
2699
2700 if ((wpos->hwndInsertAfter != wpOld.hwndInsertAfter) ||
2701 (wpos->x != wpOld.x) || (wpos->y != wpOld.y) || (wpos->cx != wpOld.cx) || (wpos->cy != wpOld.cy) || (wpos->flags != wpOld.flags))
2702 {
2703 dprintf(("WARNING, NotifyFrameChanged: TODO -> adjust flags!!!!"));
2704 SetWindowPos(wpos->hwndInsertAfter, wpos->x, wpos->y, wpos->cx, wpos->cy, wpos->flags | SWP_NOSENDCHANGING);
2705 }
2706 else SendMessageA(getWindowHandle(),WM_WINDOWPOSCHANGED, 0, (LPARAM)wpos);
2707
2708 //Calculate invalid areas
2709 rect = rectWindow;
2710 OffsetRect(&rect, -rectWindow.left, -rectWindow.top);
2711 hrgn = CreateRectRgnIndirect(&rect);
2712 if (!hrgn) {
2713 dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2714 return;
2715 }
2716 rect = rectClient;
2717 hrgnClient = CreateRectRgnIndirect(&rect);
2718 if (!hrgn) {
2719 dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2720 return;
2721 }
2722 CombineRgn(hrgn, hrgn, hrgnClient, RGN_DIFF);
2723 DeleteObject(hrgnClient);
2724
2725 if(!EqualRect(oldClientRect, &rectClient)) {
2726 UnionRect(oldClientRect, oldClientRect, &rectClient);
2727 hrgnClient = CreateRectRgnIndirect(oldClientRect);
2728 if (!hrgn) {
2729 dprintf(("ERROR: NotifyFrameChanged, CreateRectRgnIndirect failed!!"));
2730 return;
2731 }
2732 CombineRgn(hrgn, hrgn, hrgnClient, RGN_OR);
2733 DeleteObject(hrgnClient);
2734 }
2735 RedrawWindow(getWindowHandle(), NULL, hrgn, RDW_ALLCHILDREN |
2736 RDW_INVALIDATE | RDW_ERASE | RDW_FRAME);
2737 DeleteObject(hrgn);
2738}
2739//******************************************************************************
2740//TODO: Check how this api really works in NT
2741//******************************************************************************
2742BOOL Win32BaseWindow::SetWindowPlacement(WINDOWPLACEMENT *wndpl)
2743{
2744 dprintf(("SetWindowPlacement %x min (%d,%d)", getWindowHandle(), wndpl->ptMinPosition.x, wndpl->ptMinPosition.y));
2745 dprintf(("SetWindowPlacement %x max (%d,%d)", getWindowHandle(), wndpl->ptMaxPosition.x, wndpl->ptMaxPosition.y));
2746 dprintf(("SetWindowPlacement %x norm (%d,%d)(%d,%d)", getWindowHandle(), wndpl->rcNormalPosition.left, wndpl->rcNormalPosition.top, wndpl->rcNormalPosition.right, wndpl->rcNormalPosition.bottom));
2747 windowpos.ptMinPosition = wndpl->ptMinPosition;
2748 windowpos.ptMaxPosition = wndpl->ptMaxPosition;
2749 windowpos.rcNormalPosition = wndpl->rcNormalPosition;
2750
2751 if(getStyle() & WS_MINIMIZE )
2752 {
2753 //TODO: Why can't this be (0,0)?
2754 if(wndpl->flags & WPF_SETMINPOSITION && !(!windowpos.ptMinPosition.x && !windowpos.ptMinPosition.y)) {
2755 SetWindowPos(0, windowpos.ptMinPosition.x, windowpos.ptMinPosition.y,
2756 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
2757 }
2758 }
2759 else
2760 if(getStyle() & WS_MAXIMIZE )
2761 {
2762 //TODO: Why can't this be (0,0)?
2763 if(windowpos.ptMaxPosition.x != 0 || windowpos.ptMaxPosition.y != 0 )
2764 SetWindowPos(0, windowpos.ptMaxPosition.x, windowpos.ptMaxPosition.y,
2765 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
2766 }
2767 else {
2768 SetWindowPos(0, windowpos.rcNormalPosition.left, windowpos.rcNormalPosition.top,
2769 windowpos.rcNormalPosition.right - windowpos.rcNormalPosition.left,
2770 windowpos.rcNormalPosition.bottom - windowpos.rcNormalPosition.top,
2771 SWP_NOZORDER | SWP_NOACTIVATE );
2772 }
2773 ShowWindow(wndpl->showCmd);
2774 if( ::IsWindow(getWindowHandle()) && getStyle() & WS_MINIMIZE )
2775 {
2776 /* SDK: ...valid only the next time... */
2777 if(wndpl->flags & WPF_RESTORETOMAXIMIZED)
2778 setFlags(getFlags() | WIN_RESTORE_MAX);
2779 }
2780 return TRUE;
2781}
2782//******************************************************************************
2783//******************************************************************************
2784BOOL Win32BaseWindow::GetWindowPlacement(LPWINDOWPLACEMENT wndpl)
2785{
2786 wndpl->length = sizeof(*wndpl);
2787 if(getStyle() & WS_MINIMIZE )
2788 wndpl->showCmd = SW_SHOWMINIMIZED;
2789 else wndpl->showCmd = (getStyle() & WS_MAXIMIZE) ? SW_SHOWMAXIMIZED : SW_SHOWNORMAL;
2790
2791 //TODO: Verify if this is correct -> SDK docs claim this flag must always be set to 0
2792 if(getFlags() & WIN_RESTORE_MAX )
2793 wndpl->flags = WPF_RESTORETOMAXIMIZED;
2794 else wndpl->flags = 0;
2795
2796 wndpl->ptMinPosition = windowpos.ptMinPosition;
2797 wndpl->ptMaxPosition = windowpos.ptMaxPosition;
2798 //Must be in parent coordinates (or screen if no parent); verified in NT4, SP6
2799 wndpl->rcNormalPosition = windowpos.rcNormalPosition;
2800
2801 return TRUE;
2802}
2803//******************************************************************************
2804//Also destroys all the child windows (destroy children first, parent last)
2805//TODO: Don't rely on PM to do the right thing. Send WM_(NC)DESTROY &
2806// destroy children ourselves (see Wine)
2807//******************************************************************************
2808BOOL Win32BaseWindow::DestroyWindow()
2809{
2810 HWND hwnd = getWindowHandle();
2811
2812 dprintf(("DestroyWindow %x", hwnd));
2813
2814#if 0
2815 /* Look whether the focus is within the tree of windows we will
2816 * be destroying.
2817 */
2818 HWND hwndFocus = GetFocus();
2819 if (hwndFocus == hwnd || ::IsChild( hwnd, hwndFocus ))
2820 {
2821 HWND parent = GetAncestor( hwnd, GA_PARENT );
2822 if (parent == GetDesktopWindow()) parent = 0;
2823 SetFocus( parent );
2824 }
2825#endif
2826 /* Call hooks */
2827 if(HOOK_CallHooksA( WH_CBT, HCBT_DESTROYWND, getWindowHandle(), 0L))
2828 {
2829 return FALSE;
2830 }
2831
2832 if(!(getStyle() & WS_CHILD) && getOwner() == NULL)
2833 {
2834 HOOK_CallHooksA(WH_SHELL, HSHELL_WINDOWDESTROYED, getWindowHandle(), 0L);
2835 /* FIXME: clean up palette - see "Internals" p.352 */
2836 }
2837
2838 if((getStyle() & WS_CHILD) && !(getExStyle() & WS_EX_NOPARENTNOTIFY))
2839 {
2840 if(getParent() && getParent()->IsWindowDestroyed() == FALSE)
2841 {
2842 /* Notify the parent window only */
2843 SendMessageA(getParent()->getWindowHandle(), WM_PARENTNOTIFY, MAKEWPARAM(WM_DESTROY, getWindowId()), (LPARAM)getWindowHandle());
2844 if(!::IsWindow(hwnd) )
2845 {
2846 return TRUE;
2847 }
2848 }
2849//// else DebugInt3();
2850 }
2851 /* Hide the window */
2852 if(IsWindowVisible(getWindowHandle()))
2853 {
2854 SetWindowPos(0, 0, 0, 0, 0, SWP_HIDEWINDOW |
2855 SWP_NOACTIVATE|SWP_NOZORDER|SWP_NOMOVE|SWP_NOSIZE);
2856 if(!::IsWindow(hwnd))
2857 {
2858 return TRUE;
2859 }
2860 }
2861 dprintf(("DestroyWindow %x -> HIDDEN", hwnd));
2862
2863 // check the handle for the last active popup window
2864 Win32BaseWindow* owner = getOwner();
2865 if (NULL != owner)
2866 {
2867 if (owner->getLastActive() == hwnd)
2868 owner->setLastActive( owner->getWindowHandle() );
2869
2870 //SvL: Not sure this is correct, but it solves the problem of reassigning
2871 // activation. A disabled window will never be activated ->
2872 // possible that the wrong window is chosen by PM.
2873 // PM chooses another window to be activated before WM_DESTROY is
2874 // sent. VPC enables the owner when it receives that message,
2875 // but by then it's too late.
2876 // (MFC created modeless dialog)
2877 //TODO: This might be the wrong place to do it. EndDialog is called,
2878 // so perhaps it should be done there. (although Wine only
2879 // enables the owner if the dialog is modal)
2880 ::EnableWindow(owner->getWindowHandle(), 1);
2881 }
2882
2883 fDestroyWindowCalled = TRUE;
2884
2885//hack alert; PM crashes if child calls DestroyWindow for parent/owner in WM_DESTROY
2886// handler; must postpone it
2887 if(fChildDestructionInProgress) {
2888 dprintf(("Postponing parent destruction because of dying child"));
2889 OSLibPostMessageDirect(OS2HwndFrame, WIN32APP_POSTPONEDESTROY, 0, 0);
2890 return TRUE;
2891 }
2892
2893 BOOL fOldChildDestructionInProgress = FALSE;
2894 if(GetParent()) {
2895 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(GetParent());
2896 if(window) {
2897 fOldChildDestructionInProgress = window->IsChildDestructionInProgress();
2898 window->SetChildDestructionInProgress(TRUE);
2899 RELEASE_WNDOBJ(window);
2900 }
2901 }
2902//hack end
2903
2904 BOOL ret = OSLibWinDestroyWindow(OS2HwndFrame);
2905
2906//hack alert; PM crashes if child calls DestroyWindow for parent/owner in WM_DESTROY
2907// handler; must postpone it
2908 if(GetParent()) {
2909 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(GetParent());
2910 if(window) {
2911 window->SetChildDestructionInProgress(fOldChildDestructionInProgress);
2912 RELEASE_WNDOBJ(window);
2913 }
2914 }
2915//hack end
2916 return ret;
2917}
2918//******************************************************************************
2919//******************************************************************************
2920Win32BaseWindow *Win32BaseWindow::getParent()
2921{
2922 Win32BaseWindow *wndparent = (Win32BaseWindow *)ChildWindow::getParentOfChild();
2923 //experiment
2924#if 0
2925 return ((ULONG)wndparent == (ULONG)windowDesktop) ? NULL : wndparent;
2926#else
2927 return wndparent;
2928#endif
2929}
2930//******************************************************************************
2931//Note: does not set last error if no parent (verified in NT4, SP6)
2932//******************************************************************************
2933HWND Win32BaseWindow::GetParent()
2934{
2935 Win32BaseWindow *wndparent = (Win32BaseWindow *)ChildWindow::getParentOfChild();
2936
2937 if(getStyle() & WS_CHILD)
2938 {
2939 if(wndparent) {
2940 return wndparent->getWindowHandle();
2941 }
2942 dprintf(("WARNING: GetParent: WS_CHILD but no parent!!"));
2943 DebugInt3();
2944 return 0;
2945 }
2946 else
2947 if(getStyle() & WS_POPUP)
2948 return (getOwner()) ? getOwner()->getWindowHandle() : 0;
2949 else return 0;
2950}
2951//******************************************************************************
2952//******************************************************************************
2953HWND Win32BaseWindow::SetParent(HWND hwndNewParent)
2954{
2955 HWND oldhwnd;
2956 Win32BaseWindow *newparent;
2957 Win32BaseWindow *oldparent = (Win32BaseWindow *)ChildWindow::getParentOfChild();
2958 BOOL fShow = FALSE;
2959
2960 if(oldparent) {
2961 oldhwnd = oldparent->getWindowHandle();
2962 oldparent->removeChild(this);
2963 }
2964 else oldhwnd = 0;
2965
2966 /* Windows hides the window first, then shows it again
2967 * including the WM_SHOWWINDOW messages and all */
2968 if(IsWindowCreated() && (getStyle() & WS_VISIBLE)) {
2969 ShowWindow(SW_HIDE);
2970 fShow = TRUE;
2971 }
2972 if(oldparent) {
2973 //release parent here (increased refcount during creation)
2974 RELEASE_WNDOBJ(oldparent);
2975 }
2976 newparent = GetWindowFromHandle(hwndNewParent);
2977 if(newparent && !newparent->isDesktopWindow())
2978 {
2979 setParent(newparent);
2980 getParent()->addChild(this);
2981 fParentChange = TRUE;
2982 // in case we haven't finished creating the window whose parent we're
2983 // setting here, the OS/2 HWND might not exist yet and we call the PM
2984 // API with a NULLHANDLE - no problem
2985 // when we create the OS/2 window lateron, we will create it with the
2986 // right parent anyway.
2987 OSLibWinSetParent(getOS2FrameWindowHandle(), getParent()->getOS2WindowHandle());
2988 if(!(getStyle() & WS_CHILD))
2989 {
2990 if(getWindowId())
2991 {
2992 DestroyMenu( (HMENU) getWindowId() );
2993 setWindowId(0);
2994 }
2995 }
2996 //SvL: Even though the win32 coordinates might not change, the PM
2997 // coordinates can. We must make sure the control stays at the
2998 // same position (y) relative to the (new) parent.
2999 // TODO: shouldn't we check the state of the window and not do it in INIT state?
3000 SetWindowPos(HWND_TOPMOST, rectWindow.left, rectWindow.top, 0, 0,
3001 SWP_NOACTIVATE|SWP_NOSIZE);
3002 fParentChange = FALSE;
3003 }
3004 else {
3005 if(newparent) RELEASE_WNDOBJ(newparent);
3006
3007 setParent(windowDesktop);
3008 windowDesktop->addRef();
3009 windowDesktop->addChild(this);
3010 OSLibWinSetParent(getOS2FrameWindowHandle(), OSLIB_HWND_DESKTOP);
3011
3012 //Do not change the window id!
3013//// setWindowId(0);
3014 }
3015 /* SetParent additionally needs to make hwndChild the topmost window
3016 in the x-order and send the expected WM_WINDOWPOSCHANGING and
3017 WM_WINDOWPOSCHANGED notification messages.
3018 */
3019 if(state >= STATE_PRE_WMNCCREATE) {
3020 SetWindowPos(HWND_TOPMOST, 0, 0, 0, 0,
3021 SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOSIZE|(fShow? SWP_SHOWWINDOW : 0));
3022
3023 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
3024 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
3025 }
3026 return oldhwnd;
3027}
3028//******************************************************************************
3029//******************************************************************************
3030BOOL Win32BaseWindow::IsChild(HWND hwndParent)
3031{
3032 // PH: Optimizer won't unroll calls to getParent() even
3033 // in release build.
3034 Win32BaseWindow *_parent = getParent();
3035
3036 if(_parent)
3037 {
3038 if(_parent->getWindowHandle() == hwndParent)
3039 return TRUE;
3040
3041 return _parent->IsChild(hwndParent);
3042 }
3043 else
3044 return 0;
3045}
3046//******************************************************************************
3047//******************************************************************************
3048HWND Win32BaseWindow::GetTopWindow()
3049{
3050 HWND hwndTop;
3051 Win32BaseWindow *topwindow;
3052
3053 hwndTop = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3054 if(!isDesktopWindow())
3055 {
3056 topwindow = GetWindowFromOS2FrameHandle(hwndTop);
3057 //Note: GetTopWindow can't return a window that hasn't processed
3058 // WM_NCCREATE yet (verified in NT4, SP6)
3059 if(topwindow) {
3060 if(topwindow->state >= STATE_POST_WMNCCREATE) {
3061 hwndTop = topwindow->getWindowHandle();
3062 }
3063 else hwndTop = topwindow->GetWindow(GW_HWNDNEXT);
3064 RELEASE_WNDOBJ(topwindow);
3065 return hwndTop;
3066 }
3067 if(topwindow) RELEASE_WNDOBJ(topwindow);
3068 return 0;
3069 }
3070 while(hwndTop) {
3071 topwindow = GetWindowFromOS2FrameHandle(hwndTop);
3072 //Note: GetTopWindow can't return a window that hasn't processed
3073 // WM_NCCREATE yet (verified in NT4, SP6)
3074 if(topwindow) {
3075 if(topwindow->state >= STATE_POST_WMNCCREATE) {
3076 hwndTop = topwindow->getWindowHandle();
3077 }
3078 else hwndTop = topwindow->GetWindow(GW_HWNDNEXT);
3079 RELEASE_WNDOBJ(topwindow);
3080 return hwndTop;
3081 }
3082 if(topwindow) RELEASE_WNDOBJ(topwindow);
3083 hwndTop = OSLibWinQueryWindow(hwndTop, QWOS_NEXT);
3084 }
3085
3086 return 0;
3087}
3088//******************************************************************************
3089// Get the top-level parent for a child window.
3090//******************************************************************************
3091HWND Win32BaseWindow::GetTopParent()
3092{
3093 Win32BaseWindow *window = this;
3094 HWND hwndTopParent = 0;
3095
3096 lock();
3097 while(window && (window->getStyle() & WS_CHILD))
3098 {
3099 window = window->getParent();
3100 }
3101 if(window) {
3102 hwndTopParent = window->getWindowHandle();
3103 }
3104 unlock();
3105 return hwndTopParent;
3106}
3107//******************************************************************************
3108//TODO: Should not enumerate children that are created during the enumeration!
3109//TODO: Do this more efficiently
3110//******************************************************************************
3111BOOL Win32BaseWindow::EnumChildWindows(WNDENUMPROC lpfn, LPARAM lParam)
3112{
3113 BOOL rc = TRUE;
3114 HWND hwnd;
3115 Win32BaseWindow *prevchild = 0, *child = 0;
3116
3117 dprintf(("EnumChildWindows of %x parameter %x %x (%x)", getWindowHandle(), lpfn, lParam, getFirstChild()));
3118 lock();
3119 for (child = (Win32BaseWindow *)getFirstChild(); child != NULL; child = (Win32BaseWindow *)child->getNextChild())
3120 {
3121 dprintf(("EnumChildWindows: enumerating child %x (owner %x; parent %x)", child->getWindowHandle(), (child->getOwner()) ? child->getOwner()->getWindowHandle() : 0, getWindowHandle()));
3122 hwnd = child->getWindowHandle();
3123 if(child->IsWindowDestroyed() || child->getOwner()) {
3124 continue; //shouldn't have an owner (Wine)
3125 }
3126 child->addRef();
3127 unlock();
3128 if(lpfn(hwnd, lParam) == FALSE)
3129 {
3130 child->release();
3131 return FALSE;
3132 }
3133 child->release();
3134 lock();
3135 //check if the window still exists
3136 if(!::IsWindow(hwnd))
3137 {
3138 child = prevchild;
3139 if(child == NULL) break;
3140 continue;
3141 }
3142 if(child->getFirstChild() != NULL)
3143 {
3144 dprintf(("EnumChildWindows: Enumerate children of %x", child->getWindowHandle()));
3145 child->addRef();
3146 unlock();
3147 if(child->EnumChildWindows(lpfn, lParam) == FALSE)
3148 {
3149 child->release();
3150 return FALSE;
3151 }
3152 child->release();
3153 lock();
3154 }
3155 prevchild = child;
3156 }
3157 unlock();
3158 return rc;
3159}
3160//******************************************************************************
3161//Enumerate first-level children only and check thread id
3162//NOTE: NT4 returns first-level children in Z-order!
3163//******************************************************************************
3164BOOL Win32BaseWindow::EnumThreadWindows(DWORD dwThreadId, WNDENUMPROC lpfn, LPARAM lParam)
3165{
3166 Win32BaseWindow *wnd = NULL;
3167 HWND henum, hwnd, hwndWin32;
3168 ULONG tid, pid;
3169 BOOL rc;
3170
3171 //Enumerate all top-level windows and check the process and thread ids
3172 henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3173 hwnd = OSLibWinGetNextWindow(henum);
3174
3175 while(hwnd)
3176 {
3177 wnd = GetWindowFromOS2FrameHandle(hwnd);
3178 if(wnd == NULL) {
3179 hwnd = OSLibWinQueryClientWindow(hwnd);
3180 if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3181 }
3182 if(wnd) {
3183 hwndWin32 = wnd->getWindowHandle();
3184 }
3185 else hwndWin32 = 0;
3186
3187 if(wnd) RELEASE_WNDOBJ(wnd);
3188
3189 if(hwndWin32) {
3190 OSLibWinQueryWindowProcess(hwnd, &pid, &tid);
3191
3192 if(dwThreadId == tid) {
3193 dprintf(("EnumThreadWindows: Found Window %x", hwndWin32));
3194 if((rc = lpfn(hwndWin32, lParam)) == FALSE) {
3195 break;
3196 }
3197 }
3198 }
3199 hwnd = OSLibWinGetNextWindow(henum);
3200 }
3201 OSLibWinEndEnumWindows(henum);
3202 return TRUE;
3203}
3204//******************************************************************************
3205//Enumerate first-level children only
3206//******************************************************************************
3207BOOL Win32BaseWindow::EnumWindows(WNDENUMPROC lpfn, LPARAM lParam)
3208{
3209 Win32BaseWindow *window;
3210 BOOL rc;
3211 HWND hwnd = WNDHANDLE_MAGIC_HIGHWORD;
3212 DWORD dwStyle;
3213
3214 dprintf(("EnumWindows %x %x", lpfn, lParam));
3215
3216 for(int i=0;i<MAX_WINDOW_HANDLES;i++)
3217 {
3218 window = Win32BaseWindow::GetWindowFromHandle(hwnd);
3219 if(window) {
3220 if(window->getWindowHandle() != hwnd) {
3221 dprintf(("CORRUPT WINDOW %x %x", window, hwnd));
3222 }
3223 RELEASE_WNDOBJ(window);
3224 dwStyle = ::GetWindowLongA(hwnd, GWL_STYLE);
3225 if ((dwStyle & WS_POPUP) || ((dwStyle & WS_CAPTION) == WS_CAPTION))
3226 {
3227 dprintf2(("EnumWindows: Found Window %x", hwnd));
3228 if((rc = lpfn(hwnd, lParam)) == FALSE) {
3229 break;
3230 }
3231 }
3232 }
3233 hwnd++;
3234 }
3235 return TRUE;
3236}
3237//******************************************************************************
3238//******************************************************************************
3239HWND Win32BaseWindow::FindWindowById(int id)
3240{
3241 HWND hwnd;
3242
3243 lock();
3244 for (Win32BaseWindow *child = (Win32BaseWindow *)getFirstChild(); child; child = (Win32BaseWindow *)child->getNextChild())
3245 {
3246 if (child->getWindowId() == id)
3247 {
3248 hwnd = child->getWindowHandle();
3249 unlock();
3250 return hwnd;
3251 }
3252 }
3253 unlock();
3254 return 0;
3255}
3256//******************************************************************************
3257//TODO:
3258//We assume (for now) that if hwndParent or hwndChildAfter are real window handles, that
3259//the current process owns them.
3260//******************************************************************************
3261HWND Win32BaseWindow::FindWindowEx(HWND hwndParent, HWND hwndChildAfter, ATOM atom, LPSTR lpszWindow)
3262{
3263 Win32BaseWindow *parent = GetWindowFromHandle(hwndParent);
3264 Win32BaseWindow *child = GetWindowFromHandle(hwndChildAfter);
3265 Win32BaseWindow *firstchild = child;
3266
3267 dprintf(("FindWindowEx %x %x %x %s", hwndParent, hwndChildAfter, atom, lpszWindow));
3268 if((hwndParent != 0 && !parent) ||
3269 (hwndChildAfter != 0 && !child) ||
3270 (hwndParent == 0 && hwndChildAfter != 0))
3271 {
3272 if(parent) RELEASE_WNDOBJ(parent);
3273 if(firstchild) RELEASE_WNDOBJ(firstchild);
3274 dprintf(("Win32BaseWindow::FindWindowEx: parent or child not found %x %x", hwndParent, hwndChildAfter));
3275 SetLastError(ERROR_INVALID_WINDOW_HANDLE);
3276 return 0;
3277 }
3278 SetLastError(0);
3279 if(hwndParent != 0)
3280 {//if the current process owns the window, just do a quick search
3281 lock(&critsect);
3282 child = (Win32BaseWindow *)parent->getFirstChild();
3283 if(hwndChildAfter != 0)
3284 {
3285 while(child)
3286 {
3287 if(child->getWindowHandle() == hwndChildAfter)
3288 {
3289 child = (Win32BaseWindow *)child->getNextChild();
3290 break;
3291 }
3292 child = (Win32BaseWindow *)child->getNextChild();
3293 }
3294 }
3295 while(child)
3296 {
3297 //According to Wine, the class doesn't need to be specified
3298 if((!atom || child->getWindowClass()->getAtom() == atom) &&
3299 (!lpszWindow || child->hasWindowName(lpszWindow)))
3300 {
3301 dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3302 HWND hwndChild = child->getWindowHandle();
3303 unlock(&critsect);
3304 if(parent) RELEASE_WNDOBJ(parent);
3305 if(firstchild) RELEASE_WNDOBJ(firstchild);
3306 dprintf(("FindWindowEx: Found window %x", child->getWindowHandle()));
3307 return hwndChild;
3308 }
3309 child = (Win32BaseWindow *)child->getNextChild();
3310 }
3311 unlock(&critsect);
3312 if(parent) RELEASE_WNDOBJ(parent);
3313 if(firstchild) RELEASE_WNDOBJ(firstchild);
3314 }
3315 else {
3316 Win32BaseWindow *wnd;
3317 HWND henum, hwnd;
3318
3319 henum = OSLibWinBeginEnumWindows(OSLIB_HWND_DESKTOP);
3320 hwnd = OSLibWinGetNextWindow(henum);
3321
3322 while(hwnd)
3323 {
3324 wnd = GetWindowFromOS2FrameHandle(hwnd);
3325 if(wnd == NULL) {
3326 hwnd = OSLibWinQueryClientWindow(hwnd);
3327 if(hwnd) wnd = GetWindowFromOS2Handle(hwnd);
3328 }
3329
3330 if(wnd) {
3331 //According to Wine, the class doesn't need to be specified
3332 if((!atom || wnd->getWindowClass()->getAtom() == atom) &&
3333 (!lpszWindow || wnd->hasWindowName(lpszWindow)))
3334 {
3335 OSLibWinEndEnumWindows(henum);
3336 dprintf(("FindWindowEx: Found window %x", wnd->getWindowHandle()));
3337 HWND hwndret = wnd->getWindowHandle();
3338 RELEASE_WNDOBJ(wnd);
3339 return hwndret;
3340 }
3341 RELEASE_WNDOBJ(wnd);
3342 }
3343 hwnd = OSLibWinGetNextWindow(henum);
3344 }
3345 OSLibWinEndEnumWindows(henum);
3346 if(parent) RELEASE_WNDOBJ(parent);
3347 if(firstchild) RELEASE_WNDOBJ(firstchild);
3348 }
3349 SetLastError(ERROR_CANNOT_FIND_WND_CLASS); //TODO: not always correct
3350 return 0;
3351}
3352//******************************************************************************
3353//******************************************************************************
3354HWND Win32BaseWindow::GetWindow(UINT uCmd)
3355{
3356 HWND hwndRelated = 0;
3357 Win32BaseWindow *window;
3358
3359 switch(uCmd)
3360 {
3361 case GW_HWNDFIRST:
3362 window = (Win32BaseWindow *)getParent();
3363 if(window)
3364 {
3365 hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_TOP);
3366 window = GetWindowFromOS2FrameHandle(hwndRelated);
3367 if(window) {
3368 hwndRelated = window->getWindowHandle();
3369 RELEASE_WNDOBJ(window);
3370 }
3371 else hwndRelated = 0;
3372 }
3373 else {
3374 dprintf(("WARNING: GW_HWNDFIRST not correctly implemented for toplevel/most windows!"));
3375 hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3376 }
3377 break;
3378
3379 case GW_HWNDLAST:
3380 window = (Win32BaseWindow *)getParent();
3381 if(window) {
3382 hwndRelated = OSLibWinQueryWindow(window->getOS2WindowHandle(), QWOS_BOTTOM);
3383 dprintf(("os2 handle %x", hwndRelated));
3384 window = GetWindowFromOS2FrameHandle(hwndRelated);
3385 if(window) {
3386 hwndRelated = window->getWindowHandle();
3387 RELEASE_WNDOBJ(window);
3388 }
3389 else hwndRelated = 0;
3390 }
3391 else {
3392 dprintf(("WARNING: GW_HWNDLAST not correctly implemented for toplevel/most windows!"));
3393 hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3394 }
3395 break;
3396
3397 case GW_HWNDNEXT:
3398 if(getParent()) {
3399 hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_NEXT);
3400 window = GetWindowFromOS2FrameHandle(hwndRelated);
3401 if(window) {
3402 hwndRelated = window->getWindowHandle();
3403 RELEASE_WNDOBJ(window);
3404 }
3405 else hwndRelated = 0;
3406 }
3407 else {
3408 dprintf(("WARNING: GW_HWNDNEXT not correctly implemented for toplevel/most windows!"));
3409 hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3410 }
3411 break;
3412
3413 case GW_HWNDPREV:
3414 if(getParent()) {
3415 hwndRelated = OSLibWinQueryWindow(getOS2FrameWindowHandle(), QWOS_PREV);
3416 window = GetWindowFromOS2FrameHandle(hwndRelated);
3417 if(window) {
3418 hwndRelated = window->getWindowHandle();
3419 RELEASE_WNDOBJ(window);
3420 }
3421 else hwndRelated = 0;
3422 }
3423 else {
3424 dprintf(("WARNING: GW_HWNDPREV not correctly implemented for toplevel/most windows!"));
3425 hwndRelated = 0; //TODO: not correct; should get first child in z-order of desktop
3426 }
3427 break;
3428
3429 case GW_OWNER:
3430 {
3431 Win32BaseWindow *owner = getOwner();
3432 if(owner) {
3433 hwndRelated = owner->getWindowHandle();
3434 }
3435 break;
3436 }
3437
3438 case GW_CHILD:
3439 hwndRelated = OSLibWinQueryWindow(getOS2WindowHandle(), QWOS_TOP);
3440 window = GetWindowFromOS2FrameHandle(hwndRelated);
3441
3442 //Before a window has processed WM_NCCREATE:
3443 //- GetWindow(parent, GW_CHILD) can't return that window handle
3444 //(verified in NT4, SP6)
3445 if(window) {
3446 if(window->state >= STATE_POST_WMNCCREATE) {
3447 hwndRelated = window->getWindowHandle();
3448 RELEASE_WNDOBJ(window);
3449 }
3450 else {
3451 hwndRelated = window->GetWindow(GW_HWNDNEXT);
3452 RELEASE_WNDOBJ(window);
3453 }
3454 }
3455 else hwndRelated = 0;
3456
3457 break;
3458
3459 //for internal use only
3460 case GW_HWNDNEXTCHILD:
3461 lock();
3462 window = (Win32BaseWindow *)getNextChild();
3463 if(window) {
3464 hwndRelated = window->getWindowHandle();
3465 }
3466 else hwndRelated = 0;
3467 unlock();
3468 break;
3469
3470 case GW_HWNDPREVCHILD:
3471 DebugInt3();
3472 break;
3473
3474 case GW_HWNDFIRSTCHILD:
3475 lock();
3476 window = (Win32BaseWindow *)getFirstChild();
3477 if(window) {
3478 hwndRelated = window->getWindowHandle();
3479 }
3480 else hwndRelated = 0;
3481 unlock();
3482 break;
3483
3484 case GW_HWNDLASTCHILD:
3485 lock();
3486 window = (Win32BaseWindow *)getFirstChild();
3487 if(window) {
3488 while (window->getNextChild())
3489 {
3490 window = (Win32BaseWindow *)window->getNextChild();
3491 }
3492 hwndRelated = window->getWindowHandle();
3493 }
3494 else hwndRelated = 0;
3495 unlock();
3496 break;
3497 }
3498end:
3499 dprintf(("GetWindow %x %d returned %x", getWindowHandle(), uCmd, hwndRelated));
3500 return hwndRelated;
3501}
3502//******************************************************************************
3503//******************************************************************************
3504HWND Win32BaseWindow::SetActiveWindow()
3505{
3506 HWND hwndActive;
3507
3508 dprintf(("SetActiveWindow %x", getWindowHandle()));
3509 if(getStyle() & WS_CHILD) {
3510// if(getStyle() & (WS_DISABLED | WS_CHILD)) {
3511 dprintf(("WARNING: Window is a child or disabled"));
3512 return 0;
3513 }
3514
3515 if(GetActiveWindow() == getWindowHandle()) {
3516 dprintf(("Window already active"));
3517 return getWindowHandle();
3518 }
3519 if (HOOK_IsHooked( WH_CBT ))
3520 {
3521 CBTACTIVATESTRUCT cbta;
3522 LRESULT ret;
3523
3524 cbta.fMouse = FALSE;
3525 cbta.hWndActive = GetActiveWindow();
3526 ret = HOOK_CallHooksA(WH_CBT, HCBT_ACTIVATE, getWindowHandle(), (LPARAM)&cbta);
3527 if(ret)
3528 {
3529 dprintf(("SetActiveWindow %x, CBT hook cancelled operation", getWindowHandle()));
3530 return cbta.hWndActive;
3531 }
3532 }
3533 SetWindowPos(HWND_TOP, 0,0,0,0, SWP_NOSIZE | SWP_NOMOVE );
3534
3535// if(OSLibWinSetActiveWindow(OS2Hwnd) == FALSE) {
3536// dprintf(("OSLibWinSetActiveWindow %x returned FALSE!", OS2Hwnd));
3537// }
3538 hwndActive = GetActiveWindow();
3539 return (hwndActive) ? hwndActive : windowDesktop->getWindowHandle(); //pretend the desktop was active
3540}
3541//******************************************************************************
3542//Used to change active status of an mdi window
3543//******************************************************************************
3544BOOL Win32BaseWindow::DeactivateChildWindow()
3545{
3546 /* child windows get a WM_CHILDACTIVATE message */
3547 if((getStyle() & (WS_CHILD | WS_POPUP)) == WS_CHILD )
3548 {
3549 ULONG flags = OSLibWinGetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS);
3550 OSLibWinSetWindowULong(getOS2WindowHandle(), OFFSET_WIN32FLAGS, (flags & ~WINDOWFLAG_ACTIVE));
3551 return TRUE;
3552 }
3553 DebugInt3(); //should not be called for non-child window
3554 return FALSE;
3555}
3556//******************************************************************************
3557//WM_ENABLE is sent to hwnd, but not to it's children (as it should be)
3558//******************************************************************************
3559BOOL Win32BaseWindow::EnableWindow(BOOL fEnable)
3560{
3561 BOOL rc;
3562
3563 dprintf(("Win32BaseWindow::EnableWindow %x %d", getWindowHandle(), fEnable));
3564 //return true if previous state was disabled, else false (sdk docs)
3565 rc = (getStyle() & WS_DISABLED) != 0;
3566 if(rc && !fEnable) {
3567 SendMessageA(getWindowHandle(), WM_CANCELMODE, 0, 0);
3568 }
3569 OSLibWinEnableWindow(OS2HwndFrame, fEnable);
3570 if(fEnable == FALSE) {
3571 //SvL: No need to clear focus as PM already does this
3572 if(getWindowHandle() == GetCapture()) {
3573 ReleaseCapture(); /* A disabled window can't capture the mouse */
3574 dprintf(("Released capture for window %x that is being disabled", getWindowHandle()));
3575 }
3576 }
3577 return rc;
3578}
3579//******************************************************************************
3580//******************************************************************************
3581BOOL Win32BaseWindow::CloseWindow()
3582{
3583 if (::GetWindowLongW( getWindowHandle() , GWL_STYLE ) & WS_CHILD) return FALSE;
3584 ShowWindow( SW_MINIMIZE );
3585 return TRUE;
3586}
3587//******************************************************************************
3588//TODO: Not be 100% correct; should return active window of current thread
3589// or NULL when there is none -> WinQueryActiveWindow just returns
3590// the current active window
3591//******************************************************************************
3592HWND Win32BaseWindow::GetActiveWindow()
3593{
3594 HWND hwndActive;
3595
3596 hwndActive = OSLibWinQueryActiveWindow();
3597 return OS2ToWin32Handle(hwndActive);
3598}
3599//******************************************************************************
3600//******************************************************************************
3601BOOL Win32BaseWindow::hasWindowName(LPSTR wndname, BOOL fUnicode)
3602{
3603 INT len = GetWindowTextLength(fUnicode);
3604 BOOL res;
3605
3606 if (wndname == NULL)
3607 return (len == 0);
3608
3609 len++;
3610 if (fUnicode)
3611 {
3612 WCHAR *text = (WCHAR*)malloc(len*sizeof(WCHAR));
3613
3614 GetWindowTextW(text,len);
3615 res = (lstrcmpW(text,(LPWSTR)wndname) == 0);
3616 free(text);
3617 }
3618 else
3619 {
3620 CHAR *text = (CHAR*)malloc(len*sizeof(CHAR));
3621
3622 GetWindowTextA(text,len);
3623 res = (strcmp(text,wndname) == 0);
3624 free(text);
3625 }
3626
3627 return res;
3628}
3629//******************************************************************************
3630//******************************************************************************
3631CHAR *Win32BaseWindow::getWindowNamePtrA()
3632{
3633 INT len = GetWindowTextLength(FALSE);
3634 CHAR *text;
3635
3636 if (len == 0) return NULL;
3637 len++;
3638 text = (CHAR*)malloc(len*sizeof(CHAR));
3639 GetWindowTextA(text,len);
3640
3641 return text;
3642}
3643//******************************************************************************
3644//******************************************************************************
3645WCHAR *Win32BaseWindow::getWindowNamePtrW()
3646{
3647 INT len = GetWindowTextLength(TRUE);
3648 WCHAR *text;
3649
3650 if (len == 0) return NULL;
3651 len++;
3652 text = (WCHAR*)malloc(len*sizeof(WCHAR));
3653 GetWindowTextW(text,len);
3654
3655 return text;
3656}
3657//******************************************************************************
3658//******************************************************************************
3659VOID Win32BaseWindow::freeWindowNamePtr(PVOID namePtr)
3660{
3661 if (namePtr) free(namePtr);
3662}
3663//******************************************************************************
3664//When using this API for a window that was created by a different process, NT
3665//does NOT send WM_GETTEXTLENGTH.
3666//******************************************************************************
3667int Win32BaseWindow::GetWindowTextLength(BOOL fUnicode)
3668{
3669 //if the destination window is created by this process, send message
3670 if(dwProcessId == currentProcessId)
3671 {
3672 if(fUnicode) {
3673 return SendMessageW(getWindowHandle(), WM_GETTEXTLENGTH,0,0);
3674 }
3675 else return SendMessageA(getWindowHandle(), WM_GETTEXTLENGTH,0,0);
3676 }
3677 //else get data directory from window structure
3678 //TODO: must lock window structure.... (TODO)
3679 return windowNameLength;
3680}
3681//******************************************************************************
3682//When using this API for a window that was created by a different process, NT
3683//does NOT send WM_GETTEXT.
3684//******************************************************************************
3685int Win32BaseWindow::GetWindowTextA(LPSTR lpsz, int cch)
3686{
3687 //if the destination window is created by this process, send message
3688 if(dwProcessId == currentProcessId) {
3689 return SendMessageA(getWindowHandle(),WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3690 }
3691
3692 //else get data directory from window structure
3693 if (!lpsz || !cch) return 0;
3694 if (!windowNameA) lpsz[0] = 0;
3695 else memcpy(lpsz, windowNameA, min(windowNameLength + 1, cch) );
3696 return min(windowNameLength, cch);
3697}
3698//******************************************************************************
3699//When using this API for a window that was created by a different process, NT
3700//does NOT send WM_GETTEXT.
3701//******************************************************************************
3702int Win32BaseWindow::GetWindowTextW(LPWSTR lpsz, int cch)
3703{
3704 //if the destination window is created by this process, send message
3705 if(dwProcessId == currentProcessId) {
3706 return ::SendMessageW(getWindowHandle(), WM_GETTEXT,(WPARAM)cch,(LPARAM)lpsz);
3707 }
3708 //else get data directory from window structure
3709 if (!lpsz || !cch)
3710 return 0;
3711 if (!windowNameW)
3712 lpsz[0] = 0;
3713 else
3714 memcpy(lpsz, windowNameW, min( sizeof(WCHAR) * (windowNameLength+1), cch));
3715
3716 return min(windowNameLength, cch);
3717}
3718//******************************************************************************
3719//TODO: How does this work when the target window belongs to a different process???
3720//******************************************************************************
3721BOOL Win32BaseWindow::SetWindowTextA(LPSTR lpsz)
3722{
3723 return SendMessageA(getWindowHandle(),WM_SETTEXT,0,(LPARAM)lpsz);
3724}
3725//******************************************************************************
3726//******************************************************************************
3727BOOL Win32BaseWindow::SetWindowTextW(LPWSTR lpsz)
3728{
3729 return SendMessageW(getWindowHandle(), WM_SETTEXT,0,(LPARAM)lpsz);
3730}
3731//******************************************************************************
3732//******************************************************************************
3733LONG Win32BaseWindow::SetWindowLong(int index, ULONG value, BOOL fUnicode)
3734{
3735 LONG oldval;
3736
3737 switch(index) {
3738 case GWL_EXSTYLE:
3739 {
3740 STYLESTRUCT ss;
3741
3742 if(dwExStyle == value) {
3743 oldval = value;
3744 break;
3745 }
3746 ss.styleOld = dwExStyle;
3747 ss.styleNew = value;
3748 dprintf(("SetWindowLong GWL_EXSTYLE %x old %x new style %x", getWindowHandle(), dwExStyle, value));
3749 SendMessageA(getWindowHandle(),WM_STYLECHANGING,GWL_EXSTYLE,(LPARAM)&ss);
3750 setExStyle(ss.styleNew);
3751 SendMessageA(getWindowHandle(),WM_STYLECHANGED,GWL_EXSTYLE,(LPARAM)&ss);
3752 OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(), getStyle(), getExStyle());
3753 oldval = ss.styleOld;
3754 break;
3755 }
3756 case GWL_STYLE:
3757 {
3758 STYLESTRUCT ss;
3759
3760 //SvL: TODO: Can you change minimize or maximize status here too?
3761
3762 if(dwStyle == value) {
3763 oldval = value;
3764 break;
3765 }
3766 dprintf(("SetWindowLong GWL_STYLE %x old %x new style %x (%x)", getWindowHandle(), dwStyle, value));
3767
3768 //Changing WS_CHILD style is allowed
3769 ss.styleOld = getStyle();
3770 ss.styleNew = value;
3771 SendMessageA(getWindowHandle(),WM_STYLECHANGING,GWL_STYLE,(LPARAM)&ss);
3772 setStyle(ss.styleNew);
3773 SendMessageA(getWindowHandle(),WM_STYLECHANGED,GWL_STYLE,(LPARAM)&ss);
3774 OSLibSetWindowStyle(getOS2FrameWindowHandle(), getOS2WindowHandle(),
3775 getStyle(), getExStyle());
3776
3777 //TODO: Might not be correct to use ShowWindow here
3778 if((ss.styleOld & WS_VISIBLE) != (ss.styleNew & WS_VISIBLE)) {
3779 if(ss.styleNew & WS_VISIBLE)
3780 ShowWindow(SW_SHOWNOACTIVATE);
3781 else ShowWindow(SW_HIDE);
3782 }
3783
3784#ifdef DEBUG
3785 PrintWindowStyle(ss.styleNew, 0);
3786#endif
3787 oldval = ss.styleOld;
3788 break;
3789 }
3790 case GWL_WNDPROC:
3791 {
3792 //Note: Type of SetWindowLong determines new window proc type
3793 // UNLESS the new window proc has already been registered
3794 // (use the old type in that case)
3795 // (VERIFIED in NT 4, SP6)
3796 WINDOWPROCTYPE type = WINPROC_GetProcType((HWINDOWPROC)value);
3797 if(type == WIN_PROC_INVALID) {
3798 type = (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A;
3799 }
3800 oldval = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3801 dprintf(("SetWindowLong%c GWL_WNDPROC %x old %x new wndproc %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), oldval, value));
3802 WINPROC_SetProc((HWINDOWPROC *)&win32wndproc, (WNDPROC)value, type, WIN_PROC_WINDOW);
3803 break;
3804 }
3805 case GWL_HINSTANCE:
3806 oldval = hInstance;
3807 hInstance = value;
3808 break;
3809
3810 case GWL_HWNDPARENT:
3811 dprintf(("GWL_ID GWL_HWNDPARENT %x, new %x", GetParent(), value));
3812 oldval = SetParent((HWND)value);
3813 break;
3814
3815 case GWL_ID:
3816 dprintf(("GWL_ID old %x, new %x", getWindowId(), value));
3817 oldval = getWindowId();
3818 setWindowId(value);
3819 break;
3820
3821 case GWL_USERDATA:
3822 oldval = userData;
3823 userData = value;
3824 break;
3825
3826 default:
3827 if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3828 {
3829 oldval = *(ULONG *)(userWindowBytes + index);
3830 *(ULONG *)(userWindowBytes + index) = value;
3831 break;
3832 }
3833 dprintf(("WARNING: SetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3834 SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3835 return 0;
3836 }
3837 //Note: NT4, SP6 does not set the last error to 0
3838 SetLastError(ERROR_SUCCESS);
3839 dprintf2(("SetWindowLong%c %x %d %x returned %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value, oldval));
3840 return oldval;
3841}
3842//******************************************************************************
3843//******************************************************************************
3844ULONG Win32BaseWindow::GetWindowLong(int index, BOOL fUnicode)
3845{
3846 ULONG value;
3847
3848 switch(index) {
3849 case GWL_EXSTYLE:
3850 value = dwExStyle;
3851 break;
3852 case GWL_STYLE:
3853 value = dwStyle;
3854 break;
3855 case GWL_WNDPROC:
3856 value = (LONG)WINPROC_GetProc(win32wndproc, (fUnicode) ? WIN_PROC_32W : WIN_PROC_32A);
3857 break;
3858 case GWL_HINSTANCE:
3859 value = hInstance;
3860 break;
3861 case GWL_HWNDPARENT:
3862 value = GetParent();
3863 break;
3864 case GWL_ID:
3865 value = getWindowId();
3866 break;
3867 case GWL_USERDATA:
3868 value = userData;
3869 break;
3870 default:
3871 if(index >= 0 && index + sizeof(ULONG) <= nrUserWindowBytes)
3872 {
3873 value = *(ULONG *)(userWindowBytes + index);
3874 break;
3875 }
3876 dprintf(("WARNING: GetWindowLong%c %x %d %x returned %x INVALID index!", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3877 SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3878 return 0;
3879 }
3880 dprintf2(("GetWindowLong%c %x %d %x", (fUnicode) ? 'W' : 'A', getWindowHandle(), index, value));
3881 //Note: NT4, SP6 does not set the last error to 0
3882 SetLastError(ERROR_SUCCESS);
3883 return value;
3884}
3885//******************************************************************************
3886//******************************************************************************
3887WORD Win32BaseWindow::SetWindowWord(int index, WORD value)
3888{
3889 WORD oldval;
3890
3891 if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3892 {
3893 oldval = *(WORD *)(userWindowBytes + index);
3894 *(WORD *)(userWindowBytes + index) = value;
3895 //Note: NT4, SP6 does not set the last error to 0
3896 dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3897 SetLastError(ERROR_SUCCESS);
3898 return oldval;
3899 }
3900 switch(index)
3901 {
3902 case GWW_HINSTANCE:
3903 oldval = hInstance;
3904 hInstance = value;
3905 break;
3906
3907 case GWW_HWNDPARENT:
3908 oldval = SetParent((HWND)(WNDHANDLE_MAGIC_HIGHWORD | value));
3909 break;
3910
3911 case GWW_ID:
3912 oldval = getWindowId();
3913 setWindowId(value);
3914 break;
3915
3916 default:
3917 dprintf(("WARNING: SetWindowWord %x %d %x returned %x INVALID index!", getWindowHandle(), index, value));
3918 SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3919 return 0;
3920 }
3921 //Note: NT4, SP6 does not set the last error to 0
3922 SetLastError(ERROR_SUCCESS);
3923 dprintf2(("SetWindowWord %x %d %x returned %x", getWindowHandle(), index, value, oldval));
3924 return oldval;
3925}
3926//******************************************************************************
3927//******************************************************************************
3928WORD Win32BaseWindow::GetWindowWord(int index)
3929{
3930 if(index >= 0 && index + sizeof(WORD) <= nrUserWindowBytes)
3931 {
3932 //Note: NT4, SP6 does not set the last error to 0
3933 SetLastError(ERROR_SUCCESS);
3934 dprintf2(("GetWindowWord %x %d %x", getWindowHandle(), index, *(WORD *)(userWindowBytes + index)));
3935 return *(WORD *)(userWindowBytes + index);
3936 }
3937 switch(index)
3938 {
3939 case GWW_ID:
3940 if(HIWORD(getWindowId()))
3941 dprintf(("WARNING: GWW_ID: discards high bits of 0x%08x!\n", getWindowId()));
3942 return (WORD)getWindowId();
3943
3944 case GWW_HWNDPARENT:
3945 dprintf(("WARNING: GWW_HWNDPARENT: discards high bits of 0x%08x!\n", GetParent()));
3946 return (WORD) GetParent();
3947
3948 case GWW_HINSTANCE:
3949 if (HIWORD(hInstance))
3950 dprintf(("WARNING: GWW_HINSTANCE: discards high bits of 0x%08x!\n", hInstance));
3951 return (WORD)hInstance;
3952 }
3953
3954 dprintf(("WARNING: GetWindowWord %x %d returned %x INVALID index!", getWindowHandle(), index));
3955 SetLastError(ERROR_INVALID_INDEX); //verified in NT4, SP6
3956 return 0;
3957}
3958//******************************************************************************
3959//Locates window in linked list and increases reference count (if found)
3960//Window object must be unreferenced after usage
3961//******************************************************************************
3962Win32BaseWindow *Win32BaseWindow::GetWindowFromHandle(HWND hwnd)
3963{
3964 Win32BaseWindow *window;
3965
3966////TODO: temporary workaround for crashes in Opera (pmwinx; releasesemaphore)
3967//// while browsing
3968//// Not thread safe now!
3969//// lock(&critsect);
3970 if(HwGetWindowHandleData(hwnd, (DWORD *)&window) == TRUE) {
3971 if(window) {
3972//// dprintf(("addRef %x; refcount %d", hwnd, window->getRefCount()+1));
3973 window->addRef();
3974 }
3975//// unlock(&critsect);
3976 return window;
3977 }
3978//// unlock(&critsect);
3979// dprintf2(("Win32BaseWindow::GetWindowFromHandle: not a win32 window %x", hwnd));
3980 return NULL;
3981}
3982//******************************************************************************
3983//Locates window in linked list and increases reference count (if found)
3984//Window object must be unreferenced after usage
3985//******************************************************************************
3986Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2Handle(HWND hwndOS2)
3987{
3988 DWORD magic;
3989 HWND hwnd;
3990
3991 if(hwndOS2 == OSLIB_HWND_DESKTOP)
3992 {
3993 windowDesktop->addRef();
3994 return windowDesktop;
3995 }
3996
3997 hwnd = (HWND)OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32WNDPTR);
3998 magic = OSLibWinGetWindowULong(hwndOS2, OFFSET_WIN32PM_MAGIC);
3999
4000 if(hwnd && CheckMagicDword(magic)) {
4001 return GetWindowFromHandle(hwnd);
4002 }
4003// dprintf2(("Win32BaseWindow::GetWindowFromOS2Handle: not an Odin os2 window %x", hwndOS2));
4004 return 0;
4005}
4006//******************************************************************************
4007//Locates window in linked list and increases reference count (if found)
4008//Window object must be unreferenced after usage
4009//******************************************************************************
4010Win32BaseWindow *Win32BaseWindow::GetWindowFromOS2FrameHandle(HWND hwnd)
4011{
4012 return GetWindowFromOS2Handle(OSLibWinWindowFromID(hwnd,OSLIB_FID_CLIENT));
4013}
4014//******************************************************************************
4015//******************************************************************************
4016HWND WIN32API Win32ToOS2Handle(HWND hwnd)
4017{
4018 HWND hwndOS2;
4019
4020 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
4021
4022 if(window) {
4023 hwndOS2 = window->getOS2WindowHandle();
4024 RELEASE_WNDOBJ(window);
4025 return hwndOS2;
4026 }
4027// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
4028 return hwnd;
4029}
4030//******************************************************************************
4031//******************************************************************************
4032HWND WIN32API Win32ToOS2FrameHandle(HWND hwnd)
4033{
4034 HWND hwndOS2;
4035
4036 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromHandle(hwnd);
4037
4038 if(window) {
4039 hwndOS2 = window->getOS2FrameWindowHandle();
4040 RELEASE_WNDOBJ(window);
4041 return hwndOS2;
4042 }
4043// dprintf2(("Win32BaseWindow::Win32ToOS2Handle: not a win32 window %x", hwnd));
4044 return hwnd;
4045}
4046//******************************************************************************
4047//******************************************************************************
4048HWND WIN32API OS2ToWin32Handle(HWND hwnd)
4049{
4050 Win32BaseWindow *window = Win32BaseWindow::GetWindowFromOS2Handle(hwnd);
4051 HWND hwndWin32;
4052
4053 if(window) {
4054 hwndWin32 = window->getWindowHandle();
4055 RELEASE_WNDOBJ(window);
4056 return hwndWin32;
4057 }
4058 window = Win32BaseWindow::GetWindowFromOS2FrameHandle(hwnd);
4059 if(window) {
4060 hwndWin32 = window->getWindowHandle();
4061 RELEASE_WNDOBJ(window);
4062 return hwndWin32;
4063 }
4064
4065// dprintf2(("Win32BaseWindow::OS2ToWin32Handle: not a win32 window %x", hwnd));
4066 return 0;
4067// else return hwnd; //OS/2 window handle
4068}
4069#ifdef DEBUG
4070LONG Win32BaseWindow::addRef()
4071{
4072// dprintf2(("addRef %x %d", getWindowHandle(), getRefCount()+1));
4073 return GenericObject::addRef();
4074}
4075//******************************************************************************
4076//******************************************************************************
4077LONG Win32BaseWindow::release(char *function, int line)
4078{
4079// dprintf2(("release %s %d %x %d", function, line, getWindowHandle(), getRefCount()-1));
4080 return GenericObject::release();
4081}
4082#endif
4083//******************************************************************************
4084//******************************************************************************
4085GenericObject *Win32BaseWindow::windows = NULL;
4086CRITICAL_SECTION Win32BaseWindow::critsect = {0};
4087
4088//******************************************************************************
4089//******************************************************************************
4090#ifdef DEBUG
4091void PrintWindowStyle(DWORD dwStyle, DWORD dwExStyle)
4092{
4093 char style[256] = "";
4094 char exstyle[256] = "";
4095
4096 /* Window styles */
4097 if(dwStyle & WS_CHILD)
4098 strcat(style, "WS_CHILD ");
4099 if(dwStyle & WS_POPUP)
4100 strcat(style, "WS_POPUP ");
4101 if(dwStyle & WS_VISIBLE)
4102 strcat(style, "WS_VISIBLE ");
4103 if(dwStyle & WS_DISABLED)
4104 strcat(style, "WS_DISABLED ");
4105 if(dwStyle & WS_CLIPSIBLINGS)
4106 strcat(style, "WS_CLIPSIBLINGS ");
4107 if(dwStyle & WS_CLIPCHILDREN)
4108 strcat(style, "WS_CLIPCHILDREN ");
4109 if(dwStyle & WS_MAXIMIZE)
4110 strcat(style, "WS_MAXIMIZE ");
4111 if(dwStyle & WS_MINIMIZE)
4112 strcat(style, "WS_MINIMIZE ");
4113 if(dwStyle & WS_GROUP)
4114 strcat(style, "WS_GROUP ");
4115 if(dwStyle & WS_TABSTOP)
4116 strcat(style, "WS_TABSTOP ");
4117
4118 if((dwStyle & WS_CAPTION) == WS_CAPTION)
4119 strcat(style, "WS_CAPTION ");
4120 if(dwStyle & WS_DLGFRAME)
4121 strcat(style, "WS_DLGFRAME ");
4122 if(dwStyle & WS_BORDER)
4123 strcat(style, "WS_BORDER ");
4124
4125 if(dwStyle & WS_VSCROLL)
4126 strcat(style, "WS_VSCROLL ");
4127 if(dwStyle & WS_HSCROLL)
4128 strcat(style, "WS_HSCROLL ");
4129 if(dwStyle & WS_SYSMENU)
4130 strcat(style, "WS_SYSMENU ");
4131 if(dwStyle & WS_THICKFRAME)
4132 strcat(style, "WS_THICKFRAME ");
4133 if(dwStyle & WS_MINIMIZEBOX)
4134 strcat(style, "WS_MINIMIZEBOX ");
4135 if(dwStyle & WS_MAXIMIZEBOX)
4136 strcat(style, "WS_MAXIMIZEBOX ");
4137
4138 if(dwExStyle & WS_EX_DLGMODALFRAME)
4139 strcat(exstyle, "WS_EX_DLGMODALFRAME ");
4140 if(dwExStyle & WS_EX_ACCEPTFILES)
4141 strcat(exstyle, "WS_EX_ACCEPTFILES ");
4142 if(dwExStyle & WS_EX_NOPARENTNOTIFY)
4143 strcat(exstyle, "WS_EX_NOPARENTNOTIFY ");
4144 if(dwExStyle & WS_EX_TOPMOST)
4145 strcat(exstyle, "WS_EX_TOPMOST ");
4146 if(dwExStyle & WS_EX_TRANSPARENT)
4147 strcat(exstyle, "WS_EX_TRANSPARENT ");
4148
4149 if(dwExStyle & WS_EX_MDICHILD)
4150 strcat(exstyle, "WS_EX_MDICHILD ");
4151 if(dwExStyle & WS_EX_TOOLWINDOW)
4152 strcat(exstyle, "WS_EX_TOOLWINDOW ");
4153 if(dwExStyle & WS_EX_WINDOWEDGE)
4154 strcat(exstyle, "WS_EX_WINDOWEDGE ");
4155 if(dwExStyle & WS_EX_CLIENTEDGE)
4156 strcat(exstyle, "WS_EX_CLIENTEDGE ");
4157 if(dwExStyle & WS_EX_CONTEXTHELP)
4158 strcat(exstyle, "WS_EX_CONTEXTHELP ");
4159 if(dwExStyle & WS_EX_RIGHT)
4160 strcat(exstyle, "WS_EX_RIGHT ");
4161 if(dwExStyle & WS_EX_LEFT)
4162 strcat(exstyle, "WS_EX_LEFT ");
4163 if(dwExStyle & WS_EX_RTLREADING)
4164 strcat(exstyle, "WS_EX_RTLREADING ");
4165 if(dwExStyle & WS_EX_LTRREADING)
4166 strcat(exstyle, "WS_EX_LTRREADING ");
4167 if(dwExStyle & WS_EX_LEFTSCROLLBAR)
4168 strcat(exstyle, "WS_EX_LEFTSCROLLBAR ");
4169 if(dwExStyle & WS_EX_RIGHTSCROLLBAR)
4170 strcat(exstyle, "WS_EX_RIGHTSCROLLBAR ");
4171 if(dwExStyle & WS_EX_CONTROLPARENT)
4172 strcat(exstyle, "WS_EX_CONTROLPARENT ");
4173 if(dwExStyle & WS_EX_STATICEDGE)
4174 strcat(exstyle, "WS_EX_STATICEDGE ");
4175 if(dwExStyle & WS_EX_APPWINDOW)
4176 strcat(exstyle, "WS_EX_APPWINDOW ");
4177
4178 dprintf(("Window style: %x %s", dwStyle, style));
4179 dprintf(("Window exStyle: %x %s", dwExStyle, exstyle));
4180}
4181#endif
4182//******************************************************************************
4183//******************************************************************************
Note: See TracBrowser for help on using the repository browser.