* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
- * $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
return NULL;
}
+ VisRgn = NULL;
+
if (ClientArea)
{
- VisRgn = UnsafeIntCreateRectRgnIndirect(&Window->Wnd->rcClient);
+ VisRgn = IntSysCreateRectRgnIndirect(&Window->Wnd->rcClient);
}
else
{
- VisRgn = UnsafeIntCreateRectRgnIndirect(&Window->Wnd->rcWindow);
+ VisRgn = IntSysCreateRectRgnIndirect(&Window->Wnd->rcWindow);
}
/*
PreviousWindow = Window;
PreviousWnd = PreviousWindow->Wnd;
- CurrentWindow = Window->Parent;
+ CurrentWindow = Window->spwndParent;
while (CurrentWindow)
{
+ if ( CurrentWindow->state & WINDOWSTATUS_DESTROYING || // state2
+ CurrentWindow->state & WINDOWSTATUS_DESTROYED )
+ {
+ DPRINT1("ATM the Current Window or Parent is dead!\n");
+ if (VisRgn) REGION_FreeRgnByHandle(VisRgn);
+ return NULL;
+ }
+
CurrentWnd = CurrentWindow->Wnd;
- if (!(CurrentWnd) || !(CurrentWnd->style & WS_VISIBLE))
+ if (!CurrentWnd || !(CurrentWnd->style & WS_VISIBLE))
{
- GreDeleteObject(VisRgn);
+ if (VisRgn) REGION_FreeRgnByHandle(VisRgn);
return NULL;
}
- ClipRgn = UnsafeIntCreateRectRgnIndirect(&CurrentWnd->rcClient);
+ ClipRgn = IntSysCreateRectRgnIndirect(&CurrentWnd->rcClient);
NtGdiCombineRgn(VisRgn, VisRgn, ClipRgn, RGN_AND);
- GreDeleteObject(ClipRgn);
+ REGION_FreeRgnByHandle(ClipRgn);
if ((PreviousWnd->style & WS_CLIPSIBLINGS) ||
(PreviousWnd == Wnd && ClipSiblings))
{
- CurrentSibling = CurrentWindow->FirstChild;
- while (CurrentSibling != NULL && CurrentSibling != PreviousWindow)
+ CurrentSibling = CurrentWindow->spwndChild;
+ while ( CurrentSibling != NULL &&
+ CurrentSibling != PreviousWindow &&
+ CurrentSibling->Wnd )
{
CurrentSiblingWnd = CurrentSibling->Wnd;
if ((CurrentSiblingWnd->style & WS_VISIBLE) &&
!(CurrentSiblingWnd->ExStyle & WS_EX_TRANSPARENT))
{
- ClipRgn = UnsafeIntCreateRectRgnIndirect(&CurrentSiblingWnd->rcWindow);
+ ClipRgn = IntSysCreateRectRgnIndirect(&CurrentSiblingWnd->rcWindow);
/* Combine it with the window region if available */
- if (CurrentSibling->WindowRegion && !(CurrentSiblingWnd->style & WS_MINIMIZE))
+ if (CurrentSibling->hrgnClip && !(CurrentSiblingWnd->style & WS_MINIMIZE))
{
NtGdiOffsetRgn(ClipRgn, -CurrentSiblingWnd->rcWindow.left, -CurrentSiblingWnd->rcWindow.top);
- NtGdiCombineRgn(ClipRgn, ClipRgn, CurrentSibling->WindowRegion, RGN_AND);
+ NtGdiCombineRgn(ClipRgn, ClipRgn, CurrentSibling->hrgnClip, RGN_AND);
NtGdiOffsetRgn(ClipRgn, CurrentSiblingWnd->rcWindow.left, CurrentSiblingWnd->rcWindow.top);
}
NtGdiCombineRgn(VisRgn, VisRgn, ClipRgn, RGN_DIFF);
- GreDeleteObject(ClipRgn);
+ REGION_FreeRgnByHandle(ClipRgn);
}
- CurrentSibling = CurrentSibling->NextSibling;
+ CurrentSibling = CurrentSibling->spwndNext;
}
}
PreviousWindow = CurrentWindow;
PreviousWnd = PreviousWindow->Wnd;
- CurrentWindow = CurrentWindow->Parent;
+ CurrentWindow = CurrentWindow->spwndParent;
}
if (ClipChildren)
{
- CurrentWindow = Window->FirstChild;
- while (CurrentWindow)
+ CurrentWindow = Window->spwndChild;
+ while (CurrentWindow && CurrentWindow->Wnd)
{
CurrentWnd = CurrentWindow->Wnd;
if ((CurrentWnd->style & WS_VISIBLE) &&
!(CurrentWnd->ExStyle & WS_EX_TRANSPARENT))
{
- ClipRgn = UnsafeIntCreateRectRgnIndirect(&CurrentWnd->rcWindow);
+ ClipRgn = IntSysCreateRectRgnIndirect(&CurrentWnd->rcWindow);
/* Combine it with the window region if available */
- if (CurrentWindow->WindowRegion && !(CurrentWnd->style & WS_MINIMIZE))
+ if (CurrentWindow->hrgnClip && !(CurrentWnd->style & WS_MINIMIZE))
{
NtGdiOffsetRgn(ClipRgn, -CurrentWnd->rcWindow.left, -CurrentWnd->rcWindow.top);
- NtGdiCombineRgn(ClipRgn, ClipRgn, CurrentWindow->WindowRegion, RGN_AND);
+ NtGdiCombineRgn(ClipRgn, ClipRgn, CurrentWindow->hrgnClip, RGN_AND);
NtGdiOffsetRgn(ClipRgn, CurrentWnd->rcWindow.left, CurrentWnd->rcWindow.top);
}
NtGdiCombineRgn(VisRgn, VisRgn, ClipRgn, RGN_DIFF);
- GreDeleteObject(ClipRgn);
+ REGION_FreeRgnByHandle(ClipRgn);
}
- CurrentWindow = CurrentWindow->NextSibling;
+ CurrentWindow = CurrentWindow->spwndNext;
}
}
- if (Window->WindowRegion && !(Wnd->style & WS_MINIMIZE))
+ if (Window->hrgnClip && !(Wnd->style & WS_MINIMIZE))
{
NtGdiOffsetRgn(VisRgn, -Wnd->rcWindow.left, -Wnd->rcWindow.top);
- NtGdiCombineRgn(VisRgn, VisRgn, Window->WindowRegion, RGN_AND);
+ NtGdiCombineRgn(VisRgn, VisRgn, Window->hrgnClip, RGN_AND);
NtGdiOffsetRgn(VisRgn, Wnd->rcWindow.left, Wnd->rcWindow.top);
}
Wnd = Window->Wnd;
- Temp = NtGdiCreateRectRgn(0, 0, 0, 0);
+ Temp = IntSysCreateRectRgn(0, 0, 0, 0);
NtGdiCombineRgn(Temp, NewlyExposed, NULL, RGN_COPY);
- Parent = Window->Parent;
+ Parent = Window->spwndParent;
if(Parent)
{
ParentWnd = Parent->Wnd;
RDW_ALLCHILDREN);
UserDerefObjectCo(Parent);
}
- GreDeleteObject(Temp);
+ REGION_FreeRgnByHandle(Temp);
}
/* EOF */