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added option for getting visible region w/o children clipped, added to redrawing of control code

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16356 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2002-08-03 21:05:43 +00:00
parent d835f05e11
commit 7372fd0a3c
4 changed files with 98 additions and 86 deletions
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29
src/mac/control.cpp
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@@ -42,6 +42,7 @@ END_EVENT_TABLE()
#endif
#include "wx/mac/uma.h"
#include "wx/mac/private.h"
// Item members
@@ -694,13 +695,14 @@ void wxControl::MacRedrawControl()
{
wxClientDC dc(this) ;
wxMacPortSetter helper(&dc) ;
// the controls sometimes draw outside their boundaries, this
// should be resolved differently but is not trivial (e.g. drop shadows)
// since adding them to the border would yield in enormous gaps between
// the controls
Rect r = { 0 , 0 , 32000 , 32000 } ;
ClipRect( &r ) ;
int x = 0 , y = 0;
GetParent()->MacWindowToRootWindow( &x,&y ) ;
RgnHandle clrgn = NewRgn() ;
CopyRgn( (RgnHandle) GetParent()->MacGetVisibleRegion().GetWXHRGN() , clrgn ) ;
OffsetRgn( clrgn , x , y ) ;
SetClip( clrgn ) ;
wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
UMADrawControl( (ControlHandle) m_macControl ) ;
}
@@ -712,12 +714,13 @@ void wxControl::OnPaint(wxPaintEvent& event)
{
wxPaintDC dc(this) ;
wxMacPortSetter helper(&dc) ;
// the controls sometimes draw outside their boundaries, this
// should be resolved differently but is not trivial (e.g. drop shadows)
// since adding them to the border would yield in enormous gaps between
// the controls
Rect r = { 0 , 0 , 32000 , 32000 } ;
ClipRect( &r ) ;
int x = 0 , y = 0;
GetParent()->MacWindowToRootWindow( &x,&y ) ;
RgnHandle clrgn = NewRgn() ;
CopyRgn( (RgnHandle) GetParent()->MacGetVisibleRegion().GetWXHRGN() , clrgn ) ;
OffsetRgn( clrgn , x , y ) ;
SetClip( clrgn ) ;
wxDC::MacSetupBackgroundForCurrentPort( MacGetBackgroundBrush() ) ;
UMADrawControl( (ControlHandle) m_macControl ) ;