make sure we catch invalid control refs better

[wxWidgets.git] / src / mac / carbon / dcscreen.cpp

diff --git a/src/mac/carbon/dcscreen.cpp b/src/mac/carbon/dcscreen.cpp
index 1ea12f3d29c45024a2ef8e5d73f94163ebfbf70c..b321bfcfb108d321c1190642725e696859a01072 100644 (file)
--- a/src/mac/carbon/dcscreen.cpp
+++ b/src/mac/carbon/dcscreen.cpp
@@ -1,34 +1,65 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        dcscreen.cpp
+// Name:        src/mac/carbon/dcscreen.cpp

 // Purpose:     wxScreenDC class
 // Purpose:     wxScreenDC class

-// Author:      AUTHOR
+// Author:      Stefan Csomor

 // Modified by:
 // Modified by:

-// Created:     ??/??/98
+// Created:     1998-01-01

 // RCS-ID:      $Id$
 // RCS-ID:      $Id$

-// Copyright:   (c) AUTHOR
-// Licence:    wxWindows licence
+// Copyright:   (c) Stefan Csomor
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "dcscreen.h"
-#endif
+#include "wx/wxprec.h"

 
 #include "wx/dcscreen.h"
 
 
 #include "wx/dcscreen.h"
 

-#if !USE_SHARED_LIBRARY
+#include "wx/mac/uma.h"
+

 IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)
 IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)

-#endif

 
 // Create a DC representing the whole screen
 wxScreenDC::wxScreenDC()
 {
 
 // Create a DC representing the whole screen
 wxScreenDC::wxScreenDC()
 {

-       m_macPort = LMGetWMgrPort() ;
-       MacSetupPort() ;
-       m_ok = TRUE ;
+    m_macPort = CreateNewPort() ;
+    GrafPtr port ;
+    GetPort( &port ) ;
+    SetPort( (GrafPtr) m_macPort ) ;
+    Point pt = { 0,0 } ;
+    LocalToGlobal( &pt ) ;
+    SetPort( port ) ;
+    m_macLocalOrigin.x = -pt.h ;
+    m_macLocalOrigin.y = -pt.v ;
+#if wxMAC_USE_CORE_GRAPHICS
+    m_macLocalOriginInPort = m_macLocalOrigin ;
+#endif
+    BitMap screenBits;
+    GetQDGlobalsScreenBits( &screenBits );
+    m_minX = screenBits.bounds.left ;
+
+    SInt16 height ;
+    GetThemeMenuBarHeight( &height ) ;
+    m_minY = screenBits.bounds.top + height ;
+
+    m_maxX = screenBits.bounds.right  ;
+    m_maxY = screenBits.bounds.bottom ;
+
+#if wxMAC_USE_CORE_GRAPHICS
+    m_graphicContext = new wxMacCGContext( port ) ;
+#else
+    MacSetRectRgn( (RgnHandle) m_macBoundaryClipRgn , m_minX , m_minY , m_maxX , m_maxY ) ;
+    OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
+    CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
+#endif
+    m_ok = true ;

 }
 
 wxScreenDC::~wxScreenDC()
 {
 }
 
 wxScreenDC::~wxScreenDC()
 {

-    // TODO
-}
+#if wxMAC_USE_CORE_GRAPHICS
+    delete m_graphicContext ;
+    m_graphicContext = NULL ;
+#endif

 
 

+    if ( m_macPort )
+        DisposePort( (CGrafPtr) m_macPort ) ;
+}