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made Update be window local (before was updating the entire window), ScrollWindow now scrolls also invalidated areas and in the end does an Update

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23306 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2003-08-30 20:32:46 +00:00
parent 3066bdd62a
commit ba87f54c0d
2 changed files with 104 additions and 20 deletions
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62
src/mac/carbon/window.cpp
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@@ -1189,6 +1189,9 @@ void wxWindowMac::SetScrollbar(int orient, int pos, int thumbVisible,
// Does a physical scroll
void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
{
if( dx == 0 && dy ==0 )
return ;
wxClientDC dc(this) ;
wxMacPortSetter helper(&dc) ;
@@ -1206,8 +1209,27 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
SectRect( &scrollrect , &r , &scrollrect ) ;
}
ScrollRect( &scrollrect , dx , dy , updateRgn ) ;
InvalWindowRgn( (WindowRef) MacGetRootWindow() , updateRgn ) ;
// we also have to scroll the update rgn in this rectangle
// in order not to loose updates
WindowRef rootWindow = (WindowRef) MacGetRootWindow() ;
RgnHandle formerUpdateRgn = NewRgn() ;
RgnHandle scrollRgn = NewRgn() ;
RectRgn( scrollRgn , &scrollrect ) ;
GetWindowUpdateRgn( rootWindow , formerUpdateRgn ) ;
Point pt = {0,0} ;
LocalToGlobal( &pt ) ;
OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
SectRgn( formerUpdateRgn , scrollRgn , formerUpdateRgn ) ;
if ( !EmptyRgn( formerUpdateRgn ) )
{
MacOffsetRgn( formerUpdateRgn , dx , dy ) ;
SectRgn( formerUpdateRgn , scrollRgn , formerUpdateRgn ) ;
InvalWindowRgn(rootWindow , formerUpdateRgn ) ;
}
InvalWindowRgn(rootWindow , updateRgn ) ;
DisposeRgn( updateRgn ) ;
DisposeRgn( formerUpdateRgn ) ;
DisposeRgn( scrollRgn ) ;
}
for (wxWindowListNode *node = GetChildren().GetFirst(); node; node = node->GetNext())
@@ -1223,6 +1245,8 @@ void wxWindowMac::ScrollWindow(int dx, int dy, const wxRect *rect)
child->GetSize( &w, &h );
child->SetSize( x+dx, y+dy, w, h );
}
Update() ;
}
@@ -1523,17 +1547,35 @@ wxString wxWindowMac::MacGetToolTipString( wxPoint &pt )
void wxWindowMac::Update()
{
wxTopLevelWindowMac* win = MacGetTopLevelWindow( ) ;
if ( win )
{
win->MacUpdate( 0 ) ;
wxRegion visRgn = MacGetVisibleRegion( false ) ;
int top = 0 , left = 0 ;
MacWindowToRootWindow( &left , &top ) ;
WindowRef rootWindow = (WindowRef) MacGetRootWindow() ;
RgnHandle updateRgn = NewRgn() ;
// getting the update region in macos local coordinates
GetWindowUpdateRgn( rootWindow , updateRgn ) ;
GrafPtr port ;
::GetPort( &port ) ;
::SetPort( UMAGetWindowPort( rootWindow ) ) ;
Point pt = {0,0} ;
LocalToGlobal( &pt ) ;
::GlobalToLocal( &pt ) ;
::SetPort( port ) ;
OffsetRgn( updateRgn , -pt.h , -pt.v ) ;
// translate to window local coordinates
OffsetRgn( updateRgn , -left , -top ) ;
SectRgn( updateRgn , (RgnHandle) visRgn.GetWXHRGN() , updateRgn ) ;
MacRedraw( updateRgn , 0 , true ) ;
// for flushing and validating we need macos-local coordinates again
OffsetRgn( updateRgn , left , top ) ;
#if TARGET_API_MAC_CARBON
if ( QDIsPortBuffered( GetWindowPort( (WindowRef) win->MacGetWindowRef() ) ) )
{
QDFlushPortBuffer( GetWindowPort( (WindowRef) win->MacGetWindowRef() ) , NULL ) ;
}
if ( QDIsPortBuffered( GetWindowPort( rootWindow ) ) )
{
QDFlushPortBuffer( GetWindowPort( rootWindow ) , updateRgn ) ;
}
#endif
}
ValidWindowRgn( rootWindow , updateRgn ) ;
DisposeRgn( updateRgn ) ;
}
wxTopLevelWindowMac* wxWindowMac::MacGetTopLevelWindow() const