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- Make WinPosSearchChildren more readable.

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svn path=/trunk/; revision=9374
This commit is contained in:
Filip Navara 2004-05-13 20:46:28 +00:00
parent 63c655e5d1
commit 41df8b886e
1 changed files with 57 additions and 58 deletions
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115
reactos/subsys/win32k/ntuser/winpos.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
/* $Id: winpos.c,v 1.114 2004/05/10 17:07:18 weiden Exp $ /* $Id: winpos.c,v 1.115 2004/05/13 20:46:28 navaraf Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -1350,70 +1350,69 @@ WinPosShowWindow(HWND Wnd, INT Cmd)
return(WasVisible); return(WasVisible);
} }
VOID STATIC FASTCALL STATIC VOID FASTCALL
WinPosSearchChildren(PWINDOW_OBJECT ScopeWin, PUSER_MESSAGE_QUEUE OnlyHitTests, POINT *Point, WinPosSearchChildren(
PWINDOW_OBJECT* Window, USHORT *HitTest) PWINDOW_OBJECT ScopeWin, PUSER_MESSAGE_QUEUE OnlyHitTests, POINT *Point,
PWINDOW_OBJECT* Window, USHORT *HitTest)
{ {
PWINDOW_OBJECT Current; PWINDOW_OBJECT Current;
HWND *List, *phWnd; HWND *List, *phWnd;
if((List = IntWinListChildren(ScopeWin))) if ((List = IntWinListChildren(ScopeWin)))
{ {
for(phWnd = List; *phWnd; ++phWnd) for (phWnd = List; *phWnd; ++phWnd, IntReleaseWindowObject(Current))
{
if(!(Current = IntGetWindowObject(*phWnd)))
{ {
continue; if (!(Current = IntGetWindowObject(*phWnd)))
}
if (Current->Style & WS_VISIBLE &&
(!(Current->Style & WS_DISABLED) || (Current->Style & (WS_CHILD | WS_POPUP)) != WS_CHILD) &&
IntPtInWindow(Current, Point->x, Point->y))
{
if(*Window)
{
IntReleaseWindowObject(*Window);
}
*Window = Current;
if(Current->Style & WS_DISABLED)
{
*HitTest = HTERROR;
ExFreePool(List);
return;
}
if(OnlyHitTests && (Current->MessageQueue == OnlyHitTests))
{
*HitTest = IntSendMessage(Current->Self, WM_NCHITTEST, 0,
MAKELONG(Point->x, Point->y));
if((*HitTest) == (USHORT)HTTRANSPARENT)
{
continue; continue;
}
} if (!(Current->Style & WS_VISIBLE))
else continue;
{
*HitTest = HTCLIENT; if ((Current->Style & (WS_POPUP | WS_CHILD | WS_DISABLED)) ==
} (WS_CHILD | WS_DISABLED))
continue;
if (!IntPtInWindow(Current, Point->x, Point->y))
continue;
if (*Window)
IntReleaseWindowObject(*Window);
*Window = Current;
if (Current->Style & WS_MINIMIZE)
{
*HitTest = HTCAPTION;
break;
}
if (Current->Style & WS_DISABLED)
{
*HitTest = HTERROR;
break;
}
if(Point->x >= Current->ClientRect.left && if (OnlyHitTests && (Current->MessageQueue == OnlyHitTests))
Point->x < Current->ClientRect.right && {
Point->y >= Current->ClientRect.top && *HitTest = IntSendMessage(Current->Self, WM_NCHITTEST, 0,
Point->y < Current->ClientRect.bottom) MAKELONG(Point->x, Point->y));
{ if ((*HitTest) == (USHORT)HTTRANSPARENT)
WinPosSearchChildren(Current, OnlyHitTests, Point, Window, HitTest); continue;
ExFreePool(List); }
return; else
} *HitTest = HTCLIENT;
ExFreePool(List); if (Point->x >= Current->ClientRect.left &&
return; Point->x < Current->ClientRect.right &&
Point->y >= Current->ClientRect.top &&
Point->y < Current->ClientRect.bottom)
{
WinPosSearchChildren(Current, OnlyHitTests, Point, Window, HitTest);
}
break;
} }
IntReleaseWindowObject(Current); ExFreePool(List);
} }
ExFreePool(List);
}
} }
USHORT FASTCALL USHORT FASTCALL