make sure we always restore the passed in cg in a paint event

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

diff --git a/src/mac/carbon/dcscreen.cpp b/src/mac/carbon/dcscreen.cpp
index 1ea12f3d29c45024a2ef8e5d73f94163ebfbf70c..4c985b910fbe0b01f09be400e8e7ba78ffde1d0a 100644 (file)
--- a/src/mac/carbon/dcscreen.cpp
+++ b/src/mac/carbon/dcscreen.cpp
@@ -1,34 +1,77 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcscreen.cpp
+// Name:        src/mac/carbon/dcscreen.cpp
 // Purpose:     wxScreenDC class
-// Author:      AUTHOR
+// Author:      Stefan Csomor
 // Modified by:
-// Created:     ??/??/98
+// Created:     1998-01-01
 // 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"
 
-#if !USE_SHARED_LIBRARY
+#include "wx/mac/uma.h"
+#include "wx/graphics.h"
+
 IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)
-#endif
 
 // Create a DC representing the whole screen
 wxScreenDC::wxScreenDC()
 {
-       m_macPort = LMGetWMgrPort() ;
-       MacSetupPort() ;
-       m_ok = TRUE ;
+#if wxMAC_USE_CORE_GRAPHICS
+    CGRect cgbounds ;
+    cgbounds = CGDisplayBounds(CGMainDisplayID());
+    Rect bounds;
+    bounds.top = (short)cgbounds.origin.y;
+    bounds.left = (short)cgbounds.origin.x;
+    bounds.bottom = bounds.top + (short)cgbounds.size.height;
+    bounds.right = bounds.left  + (short)cgbounds.size.width;
+    WindowAttributes overlayAttributes  = kWindowIgnoreClicksAttribute;
+    CreateNewWindow( kOverlayWindowClass, overlayAttributes, &bounds, (WindowRef*) &m_overlayWindow );
+    ShowWindow((WindowRef)m_overlayWindow);
+    SetGraphicsContext( wxGraphicsContext::CreateFromNativeWindow( m_overlayWindow ) );
+    m_width = (wxCoord)cgbounds.size.width;
+    m_height = (wxCoord)cgbounds.size.height;
+#else
+    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 ;
+
+    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 ;
+
+    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()
 {
-    // TODO
+#if wxMAC_USE_CORE_GRAPHICS
+    delete m_graphicContext;
+    m_graphicContext = NULL;
+    DisposeWindow((WindowRef) m_overlayWindow );
+#else
+    if ( m_macPort )
+        DisposePort( (CGrafPtr) m_macPort ) ;
+#endif
 }
-