src/gtk/dcscreen.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/gtk/dcscreen.cpp
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

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

#include <gtk/gtk.h>
#include <gdk/gdkx.h>

//-----------------------------------------------------------------------------
// wxScreenDCImpl
//-----------------------------------------------------------------------------

IMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxWindowDCImpl)

wxScreenDCImpl::wxScreenDCImpl( wxScreenDC *owner )
  : wxWindowDCImpl( owner )
{
    Init();
}

void wxScreenDCImpl::Init()
{
    m_ok = false;
    m_cmap = gdk_colormap_get_system();
    m_gdkwindow = gdk_get_default_root_window();

    m_context = gdk_pango_context_get();
    // Note: The Sun customised version of Pango shipping with Solaris 10
    // crashes if the language is left NULL (see bug 1374114)
    pango_context_set_language( m_context, gtk_get_default_language() );
    m_layout = pango_layout_new( m_context );
//    m_fontdesc = pango_font_description_copy( widget->style->font_desc );

    m_isScreenDC = true;

    SetUpDC();

    gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
    gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
    gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
    gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
}

wxScreenDCImpl::~wxScreenDCImpl()
{
    g_object_unref(m_context);

    gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
    gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
    gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
    gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
}

void wxScreenDCImpl::DoGetSize(int *width, int *height) const
{
    wxDisplaySize(width, height);
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/gtk/dcscreen.cpp
	3	// Purpose:
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	// For compilers that support precompilation, includes "wx.h".
	11	#include "wx/wxprec.h"
	12
	13	#include "wx/dcscreen.h"
	14	#include "wx/gtk/dcscreen.h"
	15
	16	#include <gtk/gtk.h>
	17	#include <gdk/gdkx.h>
	18
	19	//-----------------------------------------------------------------------------
	20	// wxScreenDCImpl
	21	//-----------------------------------------------------------------------------
	22
	23	IMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxWindowDCImpl)
	24
	25	wxScreenDCImpl::wxScreenDCImpl( wxScreenDC *owner )
	26	: wxWindowDCImpl( owner )
	27	{
	28	Init();
	29	}
	30
	31	void wxScreenDCImpl::Init()
	32	{
	33	m_ok = false;
	34	m_cmap = gdk_colormap_get_system();
	35	m_gdkwindow = gdk_get_default_root_window();
	36
	37	m_context = gdk_pango_context_get();
	38	// Note: The Sun customised version of Pango shipping with Solaris 10
	39	// crashes if the language is left NULL (see bug 1374114)
	40	pango_context_set_language( m_context, gtk_get_default_language() );
	41	m_layout = pango_layout_new( m_context );
	42	// m_fontdesc = pango_font_description_copy( widget->style->font_desc );
	43
	44	m_isScreenDC = true;
	45
	46	SetUpDC();
	47
	48	gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
	49	gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
	50	gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
	51	gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
	52	}
	53
	54	wxScreenDCImpl::~wxScreenDCImpl()
	55	{
	56	g_object_unref(m_context);
	57
	58	gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
	59	gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
	60	gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
	61	gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
	62	}
	63
	64	void wxScreenDCImpl::DoGetSize(int width, int height) const
	65	{
	66	wxDisplaySize(width, height);
	67	}