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Misc. painting fixes.

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svn path=/trunk/; revision=3412
This commit is contained in:
David Welch 2002-08-27 23:29:40 +00:00
parent c75df46270
commit 25788364e8
4 changed files with 46 additions and 22 deletions
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29
reactos/subsys/win32k/ntuser/painting.c
View file

@ -1,4 +1,4 @@
/* $Id: painting.c,v 1.3 2002/08/26 23:20:54 dwelch Exp $
/* $Id: painting.c,v 1.4 2002/08/27 23:29:40 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -162,7 +162,7 @@ PaintValidateParent(PWINDOW_OBJECT Child)
Rect.right = Child->WindowRect.right - Child->WindowRect.left;
Rect.bottom = Child->WindowRect.bottom - Child->WindowRect.top;
hRgn = W32kCreateRectRgnIndirect(&Rect);
hRgn = UnsafeW32kCreateRectRgnIndirect(&Rect);
}
else
{
@ -187,7 +187,8 @@ PaintValidateParent(PWINDOW_OBJECT Child)
Rect1.bottom = Parent->WindowRect.bottom -
Parent->WindowRect.top;
Parent->UpdateRegion = W32kCreateRectRgnIndirect(&Rect1);
Parent->UpdateRegion =
UnsafeW32kCreateRectRgnIndirect(&Rect1);
}
Offset.x = Child->WindowRect.left - Parent->WindowRect.left;
Offset.y = Child->WindowRect.top - Parent->WindowRect.top;
@ -297,7 +298,7 @@ PaintUpdateRgns(PWINDOW_OBJECT Window, HRGN hRgn, ULONG Flags,
if (Window->UpdateRegion == (HANDLE)1)
{
Window->UpdateRegion =
W32kCreateRectRgnIndirect(&Rect);
UnsafeW32kCreateRectRgnIndirect(&Rect);
}
if (W32kCombineRgn(Window->UpdateRegion,
Window->UpdateRegion, hRgn,
@ -475,11 +476,12 @@ PaintRedrawWindow(HWND hWnd, const RECT* UpdateRect, HRGN UpdateRgn,
}
if (Window->UpdateRegion == NULL)
{
Window->UpdateRegion = W32kCreateRectRgnIndirect(&Rect2);
Window->UpdateRegion =
UnsafeW32kCreateRectRgnIndirect(&Rect2);
}
else
{
hRgn = W32kCreateRectRgnIndirect(&Rect2);
hRgn = UnsafeW32kCreateRectRgnIndirect(&Rect2);
}
}
else
@ -491,7 +493,7 @@ PaintRedrawWindow(HWND hWnd, const RECT* UpdateRect, HRGN UpdateRgn,
else
{
W32kGetClientRect(hWnd, &Rect2);
hRgn = W32kCreateRectRgnIndirect(&Rect2);
hRgn = UnsafeW32kCreateRectRgnIndirect(&Rect2);
}
}
}
@ -672,7 +674,8 @@ PaintUpdateNCRegion(PWINDOW_OBJECT Window, HRGN hRgn, ULONG Flags)
{
if (Flags & UNC_UPDATE)
{
Window->UpdateRegion = W32kCreateRectRgnIndirect(&ClientRect);
Window->UpdateRegion =
UnsafeW32kCreateRectRgnIndirect(&ClientRect);
}
if (Flags & UNC_REGION)
{
@ -690,7 +693,8 @@ PaintUpdateNCRegion(PWINDOW_OBJECT Window, HRGN hRgn, ULONG Flags)
else if (Window->UpdateRegion == (HANDLE)1 && Flags & UNC_UPDATE)
{
W32kGetClientRect(Window, &ClientRect);
Window->UpdateRegion = W32kCreateRectRgnIndirect(&ClientRect);
Window->UpdateRegion =
UnsafeW32kCreateRectRgnIndirect(&ClientRect);
if (Flags & UNC_REGION)
{
hRgnRet = (HANDLE)1;
@ -768,9 +772,10 @@ NtUserBeginPaint(HWND hWnd, PAINTSTRUCT* lPs)
UpdateRegion = Window->UpdateRegion;
Window->UpdateRegion = 0;
if (UpdateRegion != NULL || Window->Flags & WINDOWOBJECT_NEED_INTERNALPAINT)
if (UpdateRegion != NULL ||
(Window->Flags & WINDOWOBJECT_NEED_INTERNALPAINT))
{
MsqDecPaintCountQueue(&Window->MessageQueue);
MsqDecPaintCountQueue(Window->MessageQueue);
}
Window->Flags &= ~WINDOWOBJECT_NEED_INTERNALPAINT;
@ -802,7 +807,7 @@ NtUserBeginPaint(HWND hWnd, PAINTSTRUCT* lPs)
/* FIXME: Check for DC creation failure. */
W32kGetClientRect(hWnd, &ClientRect);
W32kGetClientRect(Window, &ClientRect);
W32kGetClipBox(lPs->hdc, &ClipRect);
W32kLPtoDP(lPs->hdc, (LPPOINT)&ClipRect, 2);
W32kIntersectRect(&lPs->rcPaint, &ClientRect, &ClipRect);

4
reactos/subsys/win32k/ntuser/windc.c
View file

@ -1,4 +1,4 @@
/* $Id: windc.c,v 1.4 2002/08/27 21:20:45 jfilby Exp $
/* $Id: windc.c,v 1.5 2002/08/27 23:29:40 dwelch Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -349,7 +349,7 @@ NtUserGetDCEx(HWND hWnd, HANDLE hRegion, ULONG Flags)
}
dce = DCEOBJ_LockDCE(hdce);
dce->type = DCE_CACHE_DC;
dce->hDC = hdce;
dce->hDC = W32kCreateDC(L"DISPLAY", NULL, NULL, NULL);
}
}
else

14
reactos/subsys/win32k/objects/cliprgn.c
View file

@ -67,9 +67,19 @@ int STDCALL W32kExtSelectClipRgn(HDC hDC,
}
int STDCALL W32kGetClipBox(HDC hDC,
LPRECT rc)
LPRECT rc)
{
UNIMPLEMENTED;
int retval;
DC *dc;
if (!(dc = DC_HandleToPtr(hDC))) return ERROR;
retval = W32kGetRgnBox(dc->w.hGCClipRgn, rc);
rc->left -= dc->w.DCOrgX;
rc->right -= dc->w.DCOrgX;
rc->top -= dc->w.DCOrgY;
rc->bottom -= dc->w.DCOrgY;
W32kDPtoLP(hDC, (LPPOINT)rc, 2);
return(retval);
}
int STDCALL W32kGetMetaRgn(HDC hDC,

21
reactos/subsys/win32k/objects/region.c
View file

@ -1566,15 +1566,24 @@ W32kCreateRectRgn(INT LeftRect,
return NULL;
}
HRGN
STDCALL
W32kCreateRectRgnIndirect(CONST PRECT rc)
HRGN STDCALL
W32kCreateRectRgnIndirect(CONST PRECT rc)
{
RECT SafeRc;
if( NT_SUCCESS( MmCopyFromCaller( &SafeRc, rc, sizeof( RECT ) ) ) )
return W32kCreateRectRgn(SafeRc.left, SafeRc.top, SafeRc.right, SafeRc.bottom);
NTSTATUS Status;
return NULL;
Status = MmCopyFromCaller(&SafeRc, rc, sizeof(RECT));
if (!NT_SUCCESS(Status))
{
return(NULL);
}
return(UnsafeW32kCreateRectRgnIndirect(&SafeRc));
}
HRGN STDCALL
UnsafeW32kCreateRectRgnIndirect(CONST PRECT rc)
{
return(W32kCreateRectRgn(rc->left, rc->top, rc->right, rc->bottom));
}
HRGN