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blind fix for trails of border after resize operations

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28701 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2004-08-07 19:35:45 +00:00
parent 7a96ca3a45
commit d390fdcf00
1 changed files with 40 additions and 0 deletions
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40
src/mac/carbon/window.cpp
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@ -1606,10 +1606,50 @@ void wxWindowMac::DoMoveWindow(int x, int y, int width, int height)
}
#endif
bool vis = m_peer->IsVisible();
int outerBorder = MacGetLeftBorderSize() ;
if ( m_peer->NeedsFocusRect() && m_peer->HasFocus() )
outerBorder = 4 ;
if ( vis && ( outerBorder > 0 ) )
{
// as the borders are drawn on the parent we have to properly invalidate all these areas
RgnHandle updateInner = NewRgn() , updateOuter = NewRgn() , updateTotal = NewRgn() ;
Rect rect ;
m_peer->GetRect( &rect ) ;
RectRgn( updateInner , &rect ) ;
InsetRect( &rect , -outerBorder , -outerBorder ) ;
RectRgn( updateOuter , &rect ) ;
DiffRgn( updateOuter , updateInner ,updateOuter ) ;
wxPoint parent(0,0);
GetParent()->MacWindowToRootWindow( &parent.x , &parent.y ) ;
parent -= GetParent()->GetClientAreaOrigin() ;
OffsetRgn( updateOuter , -parent.x , -parent.y ) ;
CopyRgn( updateOuter , updateTotal ) ;
rect = r ;
RectRgn( updateInner , &rect ) ;
InsetRect( &rect , -outerBorder , -outerBorder ) ;
RectRgn( updateOuter , &rect ) ;
DiffRgn( updateOuter , updateInner ,updateOuter ) ;
wxPoint parentorig(0,0);
GetParent()->MacWindowToRootWindow( &parentorig.x , &parentorig.y ) ;
parent -= GetParent()->GetClientAreaOrigin() ;
OffsetRgn( updateOuter , -parentorig.x , -parentorig.y ) ;
CopyRgn( updateOuter , updateTotal ) ;
GetParent()->m_peer->SetNeedsDisplay( true , updateTotal ) ;
DisposeRgn(updateOuter) ;
DisposeRgn(updateInner) ;
DisposeRgn(updateTotal) ;
}
// the HIViewSetFrame call itself should invalidate the areas, but when testing with the UnicodeTextCtrl it does not !
if ( vis )
m_peer->SetVisibility( false , true ) ;
m_peer->SetRect( &r ) ;
if ( vis )
m_peer->SetVisibility( true , true ) ;