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Add DCX_CLIPSIBLINGS to flags for DCE_GetVisRgn only if window has 

WS_CLIPSIBLINGS bit set.
This commit is contained in:
Dmitry Timoshkov 2001-03-04 01:05:00 +00:00 committed by Alexandre Julliard
parent f45d56912a
commit 0c2885e194
1 changed files with 6 additions and 6 deletions
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12
windows/winpos.c
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@ -2244,6 +2244,7 @@ static UINT SWP_CopyValidBits( WND* Wnd, HRGN* pVisRgn,
RECT r;
HRGN newVisRgn, dirtyRgn;
INT my = COMPLEXREGION;
DWORD dflags;
TRACE("\tnew wnd=(%i %i-%i %i) old wnd=(%i %i-%i %i), %04x\n",
Wnd->rectWindow.left, Wnd->rectWindow.top,
@ -2259,7 +2260,11 @@ static UINT SWP_CopyValidBits( WND* Wnd, HRGN* pVisRgn,
if( Wnd->hrgnUpdate == 1 )
uFlags |= SWP_EX_NOCOPY; /* whole window is invalid, nothing to copy */
newVisRgn = DCE_GetVisRgn( Wnd->hwndSelf, DCX_WINDOW | DCX_CLIPSIBLINGS, 0, 0);
dflags = DCX_WINDOW;
if(Wnd->dwStyle & WS_CLIPSIBLINGS)
dflags |= DCX_CLIPSIBLINGS;
newVisRgn = DCE_GetVisRgn( Wnd->hwndSelf, dflags, 0, 0);
dirtyRgn = CreateRectRgn( 0, 0, 0, 0 );
if( !(uFlags & SWP_EX_NOCOPY) ) /* make sure dst region covers only valid bits */
@ -2898,13 +2903,8 @@ Pos: /* -----------------------------------------------------------------------
else
{
if( (winpos.flags & SWP_AGG_NOPOSCHANGE) != SWP_AGG_NOPOSCHANGE )
{
/* if window was not resized and not moved try to repaint itself */
if((winpos.flags & SWP_AGG_NOGEOMETRYCHANGE) == SWP_AGG_NOGEOMETRYCHANGE)
uFlags |= SWP_EX_PAINTSELF;
uFlags = SWP_CopyValidBits(wndPtr, &visRgn, &oldWindowRect,
&oldClientRect, uFlags);
}
else
{
/* nothing moved, redraw frame if needed */