[jimtabor] 45305: [Win32k] - Add back removed window dce support routine. Fixed list handling and implemented thread cleanup for dces.
28 Jan
2010
28 Jan
'10
11:34 p.m.
Author: jimtabor
Date: Fri Jan 29 00:34:57 2010
New Revision: 45305
URL: http://svn.reactos.org/svn/reactos?rev=45305&view=rev
Log:
[Win32k]
- Add back removed window dce support routine. Fixed list handling and implemented thread
cleanup for dces.
Modified:
trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
trunk/reactos/subsystems/win32/win32k/ntuser/painting.c
trunk/reactos/subsystems/win32/win32k/ntuser/winpos.c
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/ntstubs.c [iso-8859-1] Fri Jan 29
00:34:57 2010
@@ -1116,18 +1116,6 @@
return 0;
}
-/* ValidateRect gets redirected to NtUserValidateRect:
- http://blog.csdn.net/ntdll/archive/2005/10/19/509299.aspx */
-BOOL
-APIENTRY
-NtUserValidateRect(
- HWND hWnd,
- const RECT *lpRect)
-{
- UNIMPLEMENTED;
- return 0;
-}
-
BOOL
APIENTRY
NtUserValidateTimerCallback(
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/painting.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/painting.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/painting.c [iso-8859-1] Fri Jan 29
00:34:57 2010
@@ -81,8 +81,9 @@
if (Recurse)
return FALSE;
- IntInvalidateWindows(ParentWindow, hValidateRgn,
- RDW_VALIDATE | RDW_NOCHILDREN);
+ IntInvalidateWindows( ParentWindow,
+ hValidateRgn,
+ RDW_VALIDATE | RDW_NOCHILDREN);
}
ParentWindow = ParentWindow->spwndParent;
@@ -250,7 +251,9 @@
Window->state &= ~WINDOWOBJECT_NEED_NCPAINT;
MsqDecPaintCountQueue(Window->pti->MessageQueue);
co_IntSendMessage(hWnd, WM_NCPAINT, (WPARAM)TempRegion, 0);
- if ((HANDLE) 1 != TempRegion && NULL != TempRegion)
+
+ if ( (HANDLE) 1 != TempRegion &&
+ NULL != TempRegion)
{
/* NOTE: The region can already be deleted! */
GDIOBJ_FreeObjByHandle(TempRegion, GDI_OBJECT_TYPE_REGION |
GDI_OBJECT_TYPE_SILENT);
@@ -261,9 +264,10 @@
{
if (Window->hrgnUpdate)
{
- hDC = UserGetDCEx(Window, Window->hrgnUpdate,
- DCX_CACHE | DCX_USESTYLE |
- DCX_INTERSECTRGN | DCX_KEEPCLIPRGN);
+ hDC = UserGetDCEx( Window,
+ Window->hrgnUpdate,
+
DCX_CACHE|DCX_USESTYLE|DCX_INTERSECTRGN|DCX_KEEPCLIPRGN);
+
if (co_IntSendMessage(hWnd, WM_ERASEBKGND, (WPARAM)hDC, 0))
{
Window->state &= ~WINDOWOBJECT_NEED_ERASEBKGND;
@@ -285,8 +289,9 @@
/*
* Paint child windows.
*/
- if (!(Flags & RDW_NOCHILDREN) && !(Wnd->style & WS_MINIMIZE)
&&
- ((Flags & RDW_ALLCHILDREN) || !(Wnd->style & WS_CLIPCHILDREN)))
+ if (!(Flags & RDW_NOCHILDREN) &&
+ !(Wnd->style & WS_MINIMIZE) &&
+ ((Flags & RDW_ALLCHILDREN) || !(Wnd->style & WS_CLIPCHILDREN)) )
{
HWND *List, *phWnd;
@@ -325,7 +330,7 @@
BOOL HasPaintMessage, HasNCPaintMessage;
Wnd = Window->Wnd;
-
+ DPRINT1("IntInvalidateWindows start\n");
/*
* If the nonclient is not to be redrawn, clip the region to the client
* rect
@@ -353,13 +358,13 @@
}
else
{
- NtGdiOffsetRgn(hRgn,
- -Wnd->rcWindow.left,
- -Wnd->rcWindow.top);
+ NtGdiOffsetRgn( hRgn,
+ -Wnd->rcWindow.left,
+ -Wnd->rcWindow.top);
RgnType = NtGdiCombineRgn(hRgn, hRgn, Window->hrgnClip, RGN_AND);
- NtGdiOffsetRgn(hRgn,
- Wnd->rcWindow.left,
- Wnd->rcWindow.top);
+ NtGdiOffsetRgn( hRgn,
+ Wnd->rcWindow.left,
+ Wnd->rcWindow.top);
}
/*
@@ -477,7 +482,7 @@
else
MsqIncPaintCountQueue(Window->pti->MessageQueue);
}
-
+ DPRINT1("IntInvalidateWindows exit\n");
}
/*
@@ -515,21 +520,23 @@
*/
BOOL FASTCALL
-co_UserRedrawWindow(PWINDOW_OBJECT Window, const RECTL* UpdateRect, HRGN UpdateRgn,
- ULONG Flags)
+co_UserRedrawWindow(
+ PWINDOW_OBJECT Window,
+ const RECTL* UpdateRect,
+ HRGN UpdateRgn,
+ ULONG Flags)
{
HRGN hRgn = NULL;
+ DPRINT1("co_UserRedrawWindow start\n");
/*
* Step 1.
* Validation of passed parameters.
*/
- if (!IntIsWindowDrawable(Window) ||
- (Flags & (RDW_VALIDATE | RDW_INVALIDATE)) ==
- (RDW_VALIDATE | RDW_INVALIDATE))
- {
- return FALSE;
+ if (!IntIsWindowDrawable(Window))
+ {
+ return TRUE; // Just do nothing!!!
}
/*
@@ -538,7 +545,7 @@
* a region hRgn specified in screen coordinates.
*/
- if (Flags & (RDW_INVALIDATE | RDW_VALIDATE))
+ if (Flags & (RDW_INVALIDATE | RDW_VALIDATE)) // Both are OKAY!
{
if (UpdateRgn != NULL)
{
@@ -602,6 +609,7 @@
{
REGION_FreeRgnByHandle(hRgn);
}
+ DPRINT1("co_UserRedrawWindow exit\n");
return TRUE;
}
@@ -660,8 +668,13 @@
}
BOOL FASTCALL
-IntGetPaintMessage(PWINDOW_OBJECT Window, UINT MsgFilterMin, UINT MsgFilterMax,
- PTHREADINFO Thread, MSG *Message, BOOL Remove)
+IntGetPaintMessage(
+ PWINDOW_OBJECT Window,
+ UINT MsgFilterMin,
+ UINT MsgFilterMax,
+ PTHREADINFO Thread,
+ MSG *Message,
+ BOOL Remove)
{
PUSER_MESSAGE_QUEUE MessageQueue = (PUSER_MESSAGE_QUEUE)Thread->MessageQueue;
@@ -787,7 +800,9 @@
RtlZeroMemory(&Ps, sizeof(PAINTSTRUCT));
- Ps.hdc = UserGetDCEx(Window, Window->hrgnUpdate, DCX_INTERSECTRGN | DCX_USESTYLE);
+ Ps.hdc = UserGetDCEx( Window,
+ Window->hrgnUpdate,
+ DCX_INTERSECTRGN | DCX_USESTYLE);
if (!Ps.hdc)
{
RETURN(NULL);
@@ -1060,16 +1075,20 @@
*/
BOOL APIENTRY
-NtUserRedrawWindow(HWND hWnd, CONST RECT *lprcUpdate, HRGN hrgnUpdate,
- UINT flags)
+NtUserRedrawWindow(
+ HWND hWnd,
+ CONST RECT *lprcUpdate,
+ HRGN hrgnUpdate,
+ UINT flags)
{
RECTL SafeUpdateRect;
- NTSTATUS Status;
PWINDOW_OBJECT Wnd;
+ BOOL Ret;
+ USER_REFERENCE_ENTRY Ref;
+ NTSTATUS Status = STATUS_SUCCESS;
DECLARE_RETURN(BOOL);
- USER_REFERENCE_ENTRY Ref;
-
- DPRINT("Enter NtUserRedrawWindow\n");
+
+ DPRINT1("Enter NtUserRedrawWindow\n");
UserEnterExclusive();
if (!(Wnd = UserGetWindowObject(hWnd ? hWnd : IntGetDesktopWindow())))
@@ -1077,44 +1096,61 @@
RETURN( FALSE);
}
- if (lprcUpdate != NULL)
- {
- Status = MmCopyFromCaller(&SafeUpdateRect, lprcUpdate,
- sizeof(RECTL));
-
+ if (lprcUpdate)
+ {
+ _SEH2_TRY
+ {
+ ProbeForRead(lprcUpdate, sizeof(RECTL), 1);
+ RtlCopyMemory(&SafeUpdateRect, lprcUpdate, sizeof(RECTL));
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END
if (!NT_SUCCESS(Status))
{
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ SetLastWin32Error(RtlNtStatusToDosError(Status));
RETURN( FALSE);
}
}
+ if ( flags & ~(RDW_ERASE|RDW_FRAME|RDW_INTERNALPAINT|RDW_INVALIDATE|
+ RDW_NOERASE|RDW_NOFRAME|RDW_NOINTERNALPAINT|RDW_VALIDATE|
+ RDW_ERASENOW|RDW_UPDATENOW|RDW_ALLCHILDREN|RDW_NOCHILDREN) )
+ {
+ /* RedrawWindow fails only in case that flags are invalid */
+ SetLastWin32Error(ERROR_INVALID_FLAGS);
+ RETURN( FALSE);
+ }
+
UserRefObjectCo(Wnd, &Ref);
- Status = co_UserRedrawWindow(Wnd, NULL == lprcUpdate ? NULL : &SafeUpdateRect,
- hrgnUpdate, flags);
+ Ret = co_UserRedrawWindow( Wnd,
+ lprcUpdate ? &SafeUpdateRect : NULL,
+ hrgnUpdate,
+ flags);
UserDerefObjectCo(Wnd);
- if (!NT_SUCCESS(Status))
- {
- /* IntRedrawWindow fails only in case that flags are invalid */
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- RETURN( FALSE);
- }
-
- RETURN( TRUE);
+ RETURN( Ret);
CLEANUP:
- DPRINT("Leave NtUserRedrawWindow, ret=%i\n",_ret_);
+ DPRINT1("Leave NtUserRedrawWindow, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
static
INT FASTCALL
-UserScrollDC(HDC hDC, INT dx, INT dy, const RECTL *prcScroll,
- const RECTL *prcClip, HRGN hrgnUpdate, RECTL *prcUpdate)
+UserScrollDC(
+ HDC hDC,
+ INT dx,
+ INT dy,
+ const RECTL *prcScroll,
+ const RECTL *prcClip,
+ HRGN hrgnUpdate,
+ RECTL *prcUpdate)
{
PDC pDC;
RECTL rcScroll, rcClip, rcSrc, rcDst;
@@ -1141,9 +1177,17 @@
RECTL_vOffsetRect(&rcDst, dx, dy);
RECTL_bIntersectRect(&rcDst, &rcDst, &rcClip);
- if (!NtGdiBitBlt(hDC, rcDst.left, rcDst.top,
- rcDst.right - rcDst.left, rcDst.bottom - rcDst.top,
- hDC, rcDst.left - dx, rcDst.top - dy, SRCCOPY, 0, 0))
+ if (!NtGdiBitBlt( hDC,
+ rcDst.left,
+ rcDst.top,
+ rcDst.right - rcDst.left,
+ rcDst.bottom - rcDst.top,
+ hDC,
+ rcDst.left - dx,
+ rcDst.top - dy,
+ SRCCOPY,
+ 0,
+ 0))
{
return ERROR;
}
@@ -1159,7 +1203,7 @@
{
return FALSE;
}
- hrgnVisible = pDC->rosdc.hVisRgn; // pDC->w.hGCClipRgn?
+ hrgnVisible = pDC->rosdc.hVisRgn; // pDC->prgnRao?
DC_UnlockDc(pDC);
/* Begin with the shifted and then clipped scroll rect */
@@ -1539,7 +1583,8 @@
}
BOOL
-UserDrawCaptionText(HDC hDc,
+UserDrawCaptionText(
+ HDC hDc,
const PUNICODE_STRING Text,
const RECTL *lpRc,
UINT uFlags)
@@ -1984,4 +2029,19 @@
return NtUserRedrawWindow(hWnd, NULL, hRgn, RDW_INVALIDATE | (bErase? RDW_ERASE :
0));
}
+/* ValidateRect gets redirected to NtUserValidateRect:
+ http://blog.csdn.net/ntdll/archive/2005/10/19/509299.aspx */
+BOOL
+APIENTRY
+NtUserValidateRect(
+ HWND hWnd,
+ const RECT *lpRect)
+{
+ if (hWnd)
+ {
+ return NtUserRedrawWindow(hWnd, lpRect, NULL, RDW_VALIDATE );
+ }
+ return NtUserRedrawWindow(hWnd, lpRect, NULL,
RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW|RDW_ALLCHILDREN);
+}
+
/* EOF */
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/winpos.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/winpos.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/winpos.c [iso-8859-1] Fri Jan 29 00:34:57
2010
@@ -903,8 +903,8 @@
/*
* Only allow CSRSS to mess with the desktop window
*/
- if (Window->hSelf == IntGetDesktopWindow() &&
- Window->pti->pEThread->ThreadsProcess != PsGetCurrentProcess())
+ if ( Window->hSelf == IntGetDesktopWindow() &&
+ Window->pti->pEThread->ThreadsProcess != PsGetCurrentProcess())
{
return FALSE;
}
@@ -934,9 +934,9 @@
}
Ancestor = UserGetAncestor(Window, GA_PARENT);
- if ((WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) !=
+ if ( (WinPos.flags & (SWP_NOZORDER | SWP_HIDEWINDOW | SWP_SHOWWINDOW)) !=
SWP_NOZORDER &&
- Ancestor && Ancestor->hSelf == IntGetDesktopWindow())
+ Ancestor && Ancestor->hSelf == IntGetDesktopWindow() )
{
WinPos.hwndInsertAfter = WinPosDoOwnedPopups(WinPos.hwnd, WinPos.hwndInsertAfter);
}
@@ -945,15 +945,16 @@
{
/* Compute the visible region before the window position is changed */
if (!(WinPos.flags & (SWP_NOREDRAW | SWP_SHOWWINDOW)) &&
- (WinPos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
+ (WinPos.flags & (SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
SWP_HIDEWINDOW | SWP_FRAMECHANGED)) !=
(SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER))
{
VisBefore = VIS_ComputeVisibleRegion(Window, FALSE, FALSE, TRUE);
VisRgn = NULL;
- if (VisBefore != NULL && (VisRgn =
(PROSRGNDATA)RGNOBJAPI_Lock(VisBefore, NULL)) &&
- REGION_GetRgnBox(VisRgn, &TempRect) == NULLREGION)
+ if ( VisBefore != NULL &&
+ (VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(VisBefore, NULL)) &&
+ REGION_GetRgnBox(VisRgn, &TempRect) == NULLREGION )
{
RGNOBJAPI_Unlock(VisRgn);
GreDeleteObject(VisBefore);
@@ -989,7 +990,8 @@
{
InsertAfterWindow = NULL;
Sibling = ParentWindow->spwndChild;
- while (NULL != Sibling && 0 != (Sibling->Wnd->ExStyle &
WS_EX_TOPMOST))
+ while ( NULL != Sibling &&
+ 0 != (Sibling->Wnd->ExStyle & WS_EX_TOPMOST) )
{
InsertAfterWindow = Sibling;
Sibling = Sibling->spwndNext;
@@ -1027,12 +1029,13 @@
}
if (InsertAfterWindow != NULL)
UserDereferenceObject(InsertAfterWindow);
- if ((HWND_TOPMOST == WinPos.hwndInsertAfter)
- || (0 != (Window->Wnd->ExStyle & WS_EX_TOPMOST)
- && NULL != Window->spwndPrev
- && 0 != (Window->spwndPrev->Wnd->ExStyle &
WS_EX_TOPMOST))
- || (NULL != Window->spwndNext
- && 0 != (Window->spwndNext->Wnd->ExStyle &
WS_EX_TOPMOST)))
+
+ if ( (HWND_TOPMOST == WinPos.hwndInsertAfter) ||
+ (0 != (Window->Wnd->ExStyle & WS_EX_TOPMOST) &&
+ NULL != Window->spwndPrev &&
+ 0 != (Window->spwndPrev->Wnd->ExStyle & WS_EX_TOPMOST)) ||
+ (NULL != Window->spwndNext &&
+ 0 != (Window->spwndNext->Wnd->ExStyle & WS_EX_TOPMOST)) )
{
Window->Wnd->ExStyle |= WS_EX_TOPMOST;
}
@@ -1063,8 +1066,8 @@
/* FIXME: Actually do something with WVR_VALIDRECTS */
- if (NewClientRect.left != OldClientRect.left ||
- NewClientRect.top != OldClientRect.top)
+ if ( NewClientRect.left != OldClientRect.left ||
+ NewClientRect.top != OldClientRect.top)
{
WinPosInternalMoveWindow(Window,
NewClientRect.left - OldClientRect.left,
@@ -1077,8 +1080,11 @@
if (!(WinPos.flags & SWP_SHOWWINDOW) && (WinPos.flags &
SWP_HIDEWINDOW))
{
/* Clear the update region */
- co_UserRedrawWindow(Window, NULL, 0, RDW_VALIDATE | RDW_NOFRAME |
- RDW_NOERASE | RDW_NOINTERNALPAINT | RDW_ALLCHILDREN);
+ co_UserRedrawWindow( Window,
+ NULL,
+ 0,
+ RDW_VALIDATE | RDW_NOFRAME | RDW_NOERASE | RDW_NOINTERNALPAINT
| RDW_ALLCHILDREN);
+
if ((Window->Wnd->style & WS_VISIBLE) &&
Window->spwndParent == UserGetDesktopWindow())
{
@@ -1089,7 +1095,7 @@
else if (WinPos.flags & SWP_SHOWWINDOW)
{
if (!(Window->Wnd->style & WS_VISIBLE) &&
- Window->spwndParent == UserGetDesktopWindow())
+ Window->spwndParent == UserGetDesktopWindow() )
{
co_IntShellHookNotify(HSHELL_WINDOWCREATED, (LPARAM)Window->hSelf);
}
@@ -1111,8 +1117,9 @@
VisAfter = VIS_ComputeVisibleRegion(Window, FALSE, FALSE, TRUE);
VisRgn = NULL;
- if (VisAfter != NULL && (VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(VisAfter,
NULL)) &&
- REGION_GetRgnBox(VisRgn, &TempRect) == NULLREGION)
+ if ( VisAfter != NULL &&
+ (VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(VisAfter, NULL)) &&
+ REGION_GetRgnBox(VisRgn, &TempRect) == NULLREGION )
{
RGNOBJAPI_Unlock(VisRgn);
GreDeleteObject(VisAfter);
@@ -1131,9 +1138,11 @@
* class need to be completely repainted on (horizontal/vertical) size
* change.
*/
- if (VisBefore != NULL && VisAfter != NULL && !(WinPos.flags &
SWP_NOCOPYBITS) &&
+ if ( VisBefore != NULL &&
+ VisAfter != NULL &&
+ !(WinPos.flags & SWP_NOCOPYBITS) &&
((WinPos.flags & SWP_NOSIZE) || !(WvrFlags & WVR_REDRAW)) &&
- !(Window->Wnd->ExStyle & WS_EX_TRANSPARENT))
+ !(Window->Wnd->ExStyle & WS_EX_TRANSPARENT) )
{
CopyRgn = IntSysCreateRectRgn(0, 0, 0, 0);
RgnType = NtGdiCombineRgn(CopyRgn, VisAfter, VisBefore, RGN_AND);
@@ -1146,8 +1155,9 @@
* we don't have to crop (can't take anything away from an empty
* region...)
*/
- if (!(WinPos.flags & SWP_NOSIZE) && RgnType != ERROR &&
- RgnType != NULLREGION)
+ if (!(WinPos.flags & SWP_NOSIZE) &&
+ RgnType != ERROR &&
+ RgnType != NULLREGION )
{
PROSRGNDATA pCopyRgn;
RECTL ORect = OldClientRect;
@@ -1173,7 +1183,7 @@
* there's nothing to copy. Also, it's no use copying bits onto
* themselves.
*/
- if ((VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(CopyRgn, NULL)) &&
+ if ( (VisRgn = (PROSRGNDATA)RGNOBJAPI_Lock(CopyRgn, NULL)) &&
REGION_GetRgnBox(VisRgn, &CopyRect) == NULLREGION)
{
/* Nothing to copy, clean up */
@@ -1189,24 +1199,30 @@
RGNOBJAPI_Unlock(VisRgn);
}
- /*
- * Small trick here: there is no function to bitblt a region. So
- * we set the region as the clipping region, take the bounding box
- * of the region and bitblt that. Since nothing outside the clipping
- * region is copied, this has the effect of bitblt'ing the region.
- *
- * Since NtUserGetDCEx takes ownership of the clip region, we need
- * to create a copy of CopyRgn and pass that. We need CopyRgn later
- */
+ /*
+ * Small trick here: there is no function to bitblt a region. So
+ * we set the region as the clipping region, take the bounding box
+ * of the region and bitblt that. Since nothing outside the clipping
+ * region is copied, this has the effect of bitblt'ing the region.
+ *
+ * Since NtUserGetDCEx takes ownership of the clip region, we need
+ * to create a copy of CopyRgn and pass that. We need CopyRgn later
+ */
NtGdiOffsetRgn(CopyRgn, NewWindowRect.left, NewWindowRect.top);
- Dc = UserGetDCEx(Window, CopyRgn, DCX_WINDOW | DCX_CACHE |
- DCX_INTERSECTRGN | DCX_CLIPSIBLINGS |
- DCX_KEEPCLIPRGN);
- NtGdiBitBlt(Dc,
- CopyRect.left, CopyRect.top, CopyRect.right - CopyRect.left,
- CopyRect.bottom - CopyRect.top, Dc,
- CopyRect.left + (OldWindowRect.left - NewWindowRect.left),
- CopyRect.top + (OldWindowRect.top - NewWindowRect.top), SRCCOPY,
0, 0);
+ Dc = UserGetDCEx( Window,
+ CopyRgn,
+
DCX_WINDOW|DCX_CACHE|DCX_INTERSECTRGN|DCX_CLIPSIBLINGS|DCX_KEEPCLIPRGN);
+ NtGdiBitBlt( Dc,
+ CopyRect.left, CopyRect.top,
+ CopyRect.right - CopyRect.left,
+ CopyRect.bottom - CopyRect.top,
+ Dc,
+ CopyRect.left + (OldWindowRect.left - NewWindowRect.left),
+ CopyRect.top + (OldWindowRect.top - NewWindowRect.top),
+ SRCCOPY,
+ 0,
+ 0);
+
UserReleaseDC(Window, Dc, FALSE);
IntValidateParent(Window, CopyRgn, FALSE);
NtGdiOffsetRgn(CopyRgn, -NewWindowRect.left, -NewWindowRect.top);
@@ -1235,9 +1251,10 @@
}
if (RgnType != ERROR && RgnType != NULLREGION)
{
- /* old code
+ /* old code
NtGdiOffsetRgn(DirtyRgn, Window->rcWindow.left, Window->rcWindow.top);
- IntInvalidateWindows(Window, DirtyRgn,
+ IntInvalidateWindows( Window,
+ DirtyRgn,
RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
}
GreDeleteObject(DirtyRgn);
@@ -1245,21 +1262,23 @@
PWINDOW_OBJECT Parent = Window->spwndParent;
- NtGdiOffsetRgn(DirtyRgn,
- Window->Wnd->rcWindow.left,
- Window->Wnd->rcWindow.top);
- if ((Window->Wnd->style & WS_CHILD) &&
- (Parent) &&
+ NtGdiOffsetRgn( DirtyRgn,
+ Window->Wnd->rcWindow.left,
+ Window->Wnd->rcWindow.top);
+ if ( (Window->Wnd->style & WS_CHILD) &&
+ (Parent) &&
!(Parent->Wnd->style & WS_CLIPCHILDREN))
{
- IntInvalidateWindows(Parent, DirtyRgn,
- RDW_ERASE | RDW_INVALIDATE);
+ IntInvalidateWindows( Parent,
+ DirtyRgn,
+ RDW_ERASE | RDW_INVALIDATE);
co_IntPaintWindows(Parent, RDW_ERASENOW, FALSE);
}
else
{
- IntInvalidateWindows(Window, DirtyRgn,
- RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
+ IntInvalidateWindows( Window,
+ DirtyRgn,
+ RDW_ERASE | RDW_FRAME | RDW_INVALIDATE | RDW_ALLCHILDREN);
}
}
REGION_FreeRgnByHandle(DirtyRgn);
@@ -1275,8 +1294,10 @@
{
ExposedRgn = IntSysCreateRectRgn(0, 0, 0, 0);
NtGdiCombineRgn(ExposedRgn, VisBefore, NULL, RGN_COPY);
- NtGdiOffsetRgn(ExposedRgn, OldWindowRect.left - NewWindowRect.left,
- OldWindowRect.top - NewWindowRect.top);
+ NtGdiOffsetRgn( ExposedRgn,
+ OldWindowRect.left - NewWindowRect.left,
+ OldWindowRect.top - NewWindowRect.top);
+
if (VisAfter != NULL)
RgnType = NtGdiCombineRgn(ExposedRgn, ExposedRgn, VisAfter, RGN_DIFF);
else
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