| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: dcscreen.cpp |
| 3 | // Purpose: wxScreenDC class |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 1998-01-01 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #include "wx/wxprec.h" |
| 13 | |
| 14 | #include "wx/dcscreen.h" |
| 15 | #include "wx/mac/uma.h" |
| 16 | |
| 17 | IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC) |
| 18 | |
| 19 | // Create a DC representing the whole screen |
| 20 | wxScreenDC::wxScreenDC() |
| 21 | { |
| 22 | m_macPort = CreateNewPort() ; |
| 23 | GrafPtr port ; |
| 24 | GetPort( &port ) ; |
| 25 | SetPort( (GrafPtr) m_macPort ) ; |
| 26 | Point pt = { 0,0 } ; |
| 27 | LocalToGlobal( &pt ) ; |
| 28 | SetPort( port ) ; |
| 29 | m_macLocalOrigin.x = -pt.h ; |
| 30 | m_macLocalOrigin.y = -pt.v ; |
| 31 | #if wxMAC_USE_CORE_GRAPHICS |
| 32 | m_macLocalOriginInPort = m_macLocalOrigin ; |
| 33 | #endif |
| 34 | BitMap screenBits; |
| 35 | GetQDGlobalsScreenBits( &screenBits ); |
| 36 | m_minX = screenBits.bounds.left ; |
| 37 | |
| 38 | SInt16 height ; |
| 39 | GetThemeMenuBarHeight( &height ) ; |
| 40 | m_minY = screenBits.bounds.top + height ; |
| 41 | |
| 42 | m_maxX = screenBits.bounds.right ; |
| 43 | m_maxY = screenBits.bounds.bottom ; |
| 44 | |
| 45 | #if wxMAC_USE_CORE_GRAPHICS |
| 46 | m_graphicContext = new wxMacCGContext( port ) ; |
| 47 | #else |
| 48 | MacSetRectRgn( (RgnHandle) m_macBoundaryClipRgn , m_minX , m_minY , m_maxX , m_maxY ) ; |
| 49 | OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ; |
| 50 | CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ; |
| 51 | #endif |
| 52 | m_ok = TRUE ; |
| 53 | } |
| 54 | |
| 55 | wxScreenDC::~wxScreenDC() |
| 56 | { |
| 57 | #if wxMAC_USE_CORE_GRAPHICS |
| 58 | delete m_graphicContext ; |
| 59 | m_graphicContext = NULL ; |
| 60 | #endif |
| 61 | |
| 62 | if ( m_macPort ) |
| 63 | DisposePort( (CGrafPtr) m_macPort ) ; |
| 64 | } |
| 65 | |