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[NtUser]

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- Fix bug 6751, 7228 and others, Validate link windows, not relink them per say.
- Stop spurious window handle errors. This fixes all of the DeferWinPos handle errors.

svn path=/trunk/; revision=57068
This commit is contained in:
James Tabor 2012-08-13 07:16:01 +00:00
parent 59de552e2a
commit 02f891a26d
5 changed files with 122 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

14
reactos/win32ss/user/ntuser/object.c
View file

@ -203,6 +203,20 @@ HANDLE UserAllocHandle(PUSER_HANDLE_TABLE ht, PVOID object, USER_OBJECT_TYPE typ
return entry_to_handle(ht, entry );
}
/* return a pointer to a user object from its handle without setting an error */
PVOID UserGetObjectNoErr(PUSER_HANDLE_TABLE ht, HANDLE handle, USER_OBJECT_TYPE type )
{
PUSER_HANDLE_ENTRY entry;
ASSERT(ht);
if (!(entry = handle_to_entry(ht, handle )) || entry->type != type)
{
return NULL;
}
return entry->ptr;
}
/* return a pointer to a user object from its handle */
PVOID UserGetObject(PUSER_HANDLE_TABLE ht, HANDLE handle, USER_OBJECT_TYPE type )
{

1
reactos/win32ss/user/ntuser/object.h
View file

@ -36,6 +36,7 @@ BOOL FASTCALL UserDereferenceObject(PVOID obj);
PVOID FASTCALL UserCreateObject(PUSER_HANDLE_TABLE ht, struct _DESKTOP* pDesktop, HANDLE* h,USER_OBJECT_TYPE type , ULONG size);
BOOL FASTCALL UserDeleteObject(HANDLE h, USER_OBJECT_TYPE type );
PVOID UserGetObject(PUSER_HANDLE_TABLE ht, HANDLE handle, USER_OBJECT_TYPE type );
PVOID UserGetObjectNoErr(PUSER_HANDLE_TABLE, HANDLE, USER_OBJECT_TYPE);
BOOL FASTCALL UserCreateHandleTable(VOID);
BOOL FASTCALL UserObjectInDestroy(HANDLE);

6
reactos/win32ss/user/ntuser/window.c
View file

@ -86,6 +86,12 @@ PWND FASTCALL VerifyWnd(PWND pWnd)
return pWnd;
}
PWND FASTCALL ValidateHwndNoErr(HWND hWnd)
{
if (hWnd) return (PWND)UserGetObjectNoErr(gHandleTable, hWnd, otWindow);
return NULL;
}
/* Temp HACK */
PWND FASTCALL UserGetWindowObject(HWND hWnd)
{

2
reactos/win32ss/user/ntuser/window.h
View file

@ -34,7 +34,7 @@ extern ATOM AtomFlashWndState;
#define IntGetWndProcessId(WndObj) \
PsGetProcessId(WndObj->head.pti->ppi->peProcess)
PWND FASTCALL ValidateHwndNoErr(HWND);
BOOL FASTCALL UserUpdateUiState(PWND Wnd, WPARAM wParam);
BOOL FASTCALL IntIsWindow(HWND hWnd);
HWND* FASTCALL IntWinListChildren(PWND Window);

117
reactos/win32ss/user/ntuser/winpos.c
View file

@ -28,12 +28,14 @@ DBG_DEFAULT_CHANNEL(UserWinpos);
#define PLACE_MAX 0x0002
#define PLACE_RECT 0x0004
VOID FASTCALL IntLinkWindow(PWND Wnd,PWND WndInsertAfter);
/* FUNCTIONS *****************************************************************/
BOOL FASTCALL
IntGetClientOrigin(PWND Window OPTIONAL, LPPOINT Point)
{
Window = Window ? Window : UserGetWindowObject(IntGetDesktopWindow());
Window = Window ? Window : UserGetDesktopWindow();
if (Window == NULL)
{
Point->x = Point->y = 0;
@ -1091,6 +1093,10 @@ co_WinPosDoWinPosChanging(PWND Window,
/*
* Fix Z order taking into account owned popups -
* basically we need to maintain them above the window that owns them
*
* FIXME: hide/show owned popups when owner visibility changes.
*
* ReactOS: See bug 6751 and 7228.
*/
static
HWND FASTCALL
@ -1123,7 +1129,7 @@ WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter)
break;
if (HWND_TOP == hWndInsertAfter)
{
ChildObject = UserGetWindowObject(List[i]);
ChildObject = ValidateHwndNoErr(List[i]);
if (NULL != ChildObject)
{
if (0 == (ChildObject->ExStyle & WS_EX_TOPMOST))
@ -1148,7 +1154,7 @@ WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter)
if (!List)
{
DesktopWindow = UserGetWindowObject(IntGetDesktopWindow());
DesktopWindow = UserGetDesktopWindow();
List = IntWinListChildren(DesktopWindow);
}
if (List != NULL)
@ -1160,7 +1166,7 @@ WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter)
if (List[i] == Window->head.h)
break;
if (!(Wnd = UserGetWindowObject(List[i])))
if (!(Wnd = ValidateHwndNoErr(List[i])))
continue;
if (Wnd->style & WS_POPUP && Wnd->spwndOwner == Window)
@ -1169,7 +1175,7 @@ WinPosDoOwnedPopups(PWND Window, HWND hWndInsertAfter)
UserRefObjectCo(Wnd, &Ref);
co_WinPosSetWindowPos(Wnd, hWndInsertAfter, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING);
SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOSENDCHANGING| SWP_DEFERERASE);
UserDerefObjectCo(Wnd);
@ -1281,6 +1287,9 @@ WinPosFixupFlags(WINDOWPOS *WinPos, PWND Wnd)
if (WinPos->hwndInsertAfter == HWND_NOTOPMOST)
{
if (!(Wnd->ExStyle & WS_EX_TOPMOST))
WinPos->flags |= SWP_NOZORDER;
WinPos->hwndInsertAfter = HWND_TOP;
}
else if (HWND_TOP == WinPos->hwndInsertAfter
@ -1298,7 +1307,7 @@ WinPosFixupFlags(WINDOWPOS *WinPos, PWND Wnd)
{
PWND InsAfterWnd;
InsAfterWnd = UserGetWindowObject(WinPos->hwndInsertAfter);
InsAfterWnd = ValidateHwndNoErr(WinPos->hwndInsertAfter);
if(!InsAfterWnd)
{
return TRUE;
@ -1361,6 +1370,7 @@ co_WinPosSetWindowPos(
RECTL CopyRect;
PWND Ancestor;
BOOL bPointerInWindow;
BOOL bNoTopMost;
ASSERT_REFS_CO(Window);
@ -1388,9 +1398,13 @@ co_WinPosSetWindowPos(
co_WinPosDoWinPosChanging(Window, &WinPos, &NewWindowRect, &NewClientRect);
// HWND_NOTOPMOST is redirected in WinPosFixupFlags.
bNoTopMost = WndInsertAfter == HWND_NOTOPMOST;
/* Does the window still exist? */
if (!IntIsWindow(WinPos.hwnd))
{
TRACE("WinPosSetWindowPos: Invalid handle 0x%p!\n",WinPos.hwnd);
EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
return FALSE;
}
@ -1403,8 +1417,7 @@ co_WinPosSetWindowPos(
}
Ancestor = UserGetAncestor(Window, GA_PARENT);
if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) !=
SWP_NOZORDER &&
if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) != SWP_NOZORDER &&
Ancestor && Ancestor->head.h == IntGetDesktopWindow() )
{
WinPos.hwndInsertAfter = WinPosDoOwnedPopups(Window, WinPos.hwndInsertAfter);
@ -1440,12 +1453,72 @@ co_WinPosSetWindowPos(
WvrFlags = co_WinPosDoNCCALCSize(Window, &WinPos, &NewWindowRect, &NewClientRect);
TRACE("co_WinPosDoNCCALCSize returned %d\n", WvrFlags);
TRACE("co_WinPosDoNCCALCSize returned %d\n", WvrFlags);
/* Relink windows. (also take into account shell window in hwndShellWindow) */
/* Validate link windows. (also take into account shell window in hwndShellWindow) */
if (!(WinPos.flags & SWP_NOZORDER) && WinPos.hwnd != UserGetShellWindow())
{
IntLinkHwnd(Window, WndInsertAfter);
//// Fix bug 6751 & 7228 see WinPosDoOwnedPopups wine Fixme.
PWND ParentWindow;
PWND Sibling;
PWND InsertAfterWindow;
if ((ParentWindow = Window->spwndParent)) // Must have a Parent window!
{
if (WinPos.hwndInsertAfter == HWND_TOPMOST)
{
InsertAfterWindow = NULL;
}
else if ( WinPos.hwndInsertAfter == HWND_TOP )
{
InsertAfterWindow = NULL;
Sibling = ParentWindow->spwndChild;
while ( Sibling && Sibling->ExStyle & WS_EX_TOPMOST )
{
InsertAfterWindow = Sibling;
Sibling = Sibling->spwndNext;
}
}
else if (WinPos.hwndInsertAfter == HWND_BOTTOM)
{
if (ParentWindow->spwndChild)
{
InsertAfterWindow = ParentWindow->spwndChild;
if(InsertAfterWindow)
{
while (InsertAfterWindow->spwndNext)
InsertAfterWindow = InsertAfterWindow->spwndNext;
}
}
else
InsertAfterWindow = NULL;
}
else
InsertAfterWindow = IntGetWindowObject(WinPos.hwndInsertAfter);
/* Do nothing if hwndInsertAfter is HWND_BOTTOM and Window is already
the last window */
if (InsertAfterWindow != Window)
{
IntUnlinkWindow(Window);
IntLinkWindow(Window, InsertAfterWindow);
}
if ( ( WinPos.hwndInsertAfter == HWND_TOPMOST ||
( Window->ExStyle & WS_EX_TOPMOST && Window->spwndPrev && Window->spwndPrev->ExStyle & WS_EX_TOPMOST ) ||
( Window->spwndNext && Window->spwndNext->ExStyle & WS_EX_TOPMOST ) ) &&
!bNoTopMost )
{
Window->ExStyle |= WS_EX_TOPMOST;
}
else
{
Window->ExStyle &= ~ WS_EX_TOPMOST;
}
}
////
}
OldWindowRect = Window->rcWindow;
@ -1476,6 +1549,7 @@ co_WinPosSetWindowPos(
Window->rcWindow = NewWindowRect;
Window->rcClient = NewClientRect;
/* erase parent when hiding or resizing child */
if (WinPos.flags & SWP_HIDEWINDOW)
{
/* Clear the update region */
@ -1487,14 +1561,16 @@ co_WinPosSetWindowPos(
if (Window->spwndParent == UserGetDesktopWindow())
co_IntShellHookNotify(HSHELL_WINDOWDESTROYED, (LPARAM)Window->head.h);
Window->style &= ~WS_VISIBLE;
Window->style &= ~WS_VISIBLE; //IntSetStyle( Window, 0, WS_VISIBLE );
IntNotifyWinEvent(EVENT_OBJECT_HIDE, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
}
else if (WinPos.flags & SWP_SHOWWINDOW)
{
if (Window->spwndParent == UserGetDesktopWindow())
co_IntShellHookNotify(HSHELL_WINDOWCREATED, (LPARAM)Window->head.h);
Window->style |= WS_VISIBLE;
Window->style |= WS_VISIBLE; //IntSetStyle( Window, WS_VISIBLE, 0 );
IntNotifyWinEvent(EVENT_OBJECT_SHOW, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
}
if (Window->hrgnUpdate != NULL && Window->hrgnUpdate != HRGN_WINDOW)
@ -1504,7 +1580,7 @@ co_WinPosSetWindowPos(
NewWindowRect.top - OldWindowRect.top);
}
DceResetActiveDCEs(Window);
DceResetActiveDCEs(Window); // For WS_VISIBLE changes.
if (!(WinPos.flags & SWP_NOREDRAW))
{
@ -1724,6 +1800,10 @@ co_WinPosSetWindowPos(
}
}
/* And last, send the WM_WINDOWPOSCHANGED message */
TRACE("\tstatus flags = %04x\n", WinPos.flags & SWP_AGG_STATUSFLAGS);
if ((WinPos.flags & SWP_AGG_STATUSFLAGS) != SWP_AGG_NOPOSCHANGE)
{
/* WM_WINDOWPOSCHANGED is sent even if SWP_NOSENDCHANGING is set
@ -1739,7 +1819,7 @@ co_WinPosSetWindowPos(
if ( WinPos.flags & SWP_FRAMECHANGED || WinPos.flags & SWP_STATECHANGED ||
!(WinPos.flags & SWP_NOCLIENTSIZE) || !(WinPos.flags & SWP_NOCLIENTMOVE) )
{
PWND pWnd = UserGetWindowObject(WinPos.hwnd);
PWND pWnd = ValidateHwndNoErr(WinPos.hwnd);
if (pWnd)
IntNotifyWinEvent(EVENT_OBJECT_LOCATIONCHANGE, pWnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
}
@ -2297,7 +2377,7 @@ BOOL FASTCALL IntEndDeferWindowPosEx( HDWP hdwp, BOOL sAsync )
winpos->pos.hwnd, winpos->pos.hwndInsertAfter, winpos->pos.x, winpos->pos.y,
winpos->pos.cx, winpos->pos.cy, winpos->pos.flags);
pwnd = (PWND)UserGetObject(gHandleTable, winpos->pos.hwnd, otWindow);
pwnd = ValidateHwndNoErr(winpos->pos.hwnd);
if (!pwnd)
continue;
@ -2328,6 +2408,10 @@ BOOL FASTCALL IntEndDeferWindowPosEx( HDWP hdwp, BOOL sAsync )
winpos->pos.cy,
winpos->pos.flags);
// Hack to pass tests.... Must have some work to do so clear the error.
if (res && (winpos->pos.flags & (SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER)) == SWP_NOZORDER )
EngSetLastError(ERROR_SUCCESS);
UserDerefObjectCo(pwnd);
}
ExFreePoolWithTag(pDWP->acvr, USERTAG_SWP);
@ -2336,7 +2420,6 @@ BOOL FASTCALL IntEndDeferWindowPosEx( HDWP hdwp, BOOL sAsync )
return res;
}
/*
* @implemented
*/