src/mac/carbon/dcscreen.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/carbon/dcscreen.cpp
// Purpose:     wxScreenDC class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#include "wx/dcscreen.h"

#include "wx/mac/uma.h"
#include "wx/graphics.h"

IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)

// TODO : for the Screenshot use case, which doesn't work in Quartz
// we should do a GetAsBitmap using something like
// http://www.cocoabuilder.com/archive/message/cocoa/2005/8/13/144256

// Create a DC representing the whole screen
wxScreenDC::wxScreenDC()
{
    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;
    m_ok = true ;
}

wxScreenDC::~wxScreenDC()
{
    delete m_graphicContext;
    m_graphicContext = NULL;
    DisposeWindow((WindowRef) m_overlayWindow );
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/mac/carbon/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
	16	#include "wx/mac/uma.h"
	17	#include "wx/graphics.h"
	18
	19	IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)
	20
	21	// TODO : for the Screenshot use case, which doesn't work in Quartz
	22	// we should do a GetAsBitmap using something like
	23	// http://www.cocoabuilder.com/archive/message/cocoa/2005/8/13/144256
	24
	25	// Create a DC representing the whole screen
	26	wxScreenDC::wxScreenDC()
	27	{
	28	CGRect cgbounds ;
	29	cgbounds = CGDisplayBounds(CGMainDisplayID());
	30	Rect bounds;
	31	bounds.top = (short)cgbounds.origin.y;
	32	bounds.left = (short)cgbounds.origin.x;
	33	bounds.bottom = bounds.top + (short)cgbounds.size.height;
	34	bounds.right = bounds.left + (short)cgbounds.size.width;
	35	WindowAttributes overlayAttributes = kWindowIgnoreClicksAttribute;
	36	CreateNewWindow( kOverlayWindowClass, overlayAttributes, &bounds, (WindowRef*) &m_overlayWindow );
	37	ShowWindow((WindowRef)m_overlayWindow);
	38	SetGraphicsContext( wxGraphicsContext::CreateFromNativeWindow( m_overlayWindow ) );
	39	m_width = (wxCoord)cgbounds.size.width;
	40	m_height = (wxCoord)cgbounds.size.height;
	41	m_ok = true ;
	42	}
	43
	44	wxScreenDC::~wxScreenDC()
	45	{
	46	delete m_graphicContext;
	47	m_graphicContext = NULL;
	48	DisposeWindow((WindowRef) m_overlayWindow );
	49	}