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"

#ifndef WX_PRECOMP
    #include "wx/window.h"
#endif

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

//-----------------------------------------------------------------------------
// global data initialization
//-----------------------------------------------------------------------------

GdkWindow *wxScreenDC::sm_overlayWindow  = (GdkWindow*) NULL;
int wxScreenDC::sm_overlayWindowX = 0;
int wxScreenDC::sm_overlayWindowY = 0;

//-----------------------------------------------------------------------------
// wxScreenDC
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC)

wxScreenDC::wxScreenDC()
{
    m_ok = false;
    m_cmap = gdk_colormap_get_system();
    m_window = 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 );
}

wxScreenDC::~wxScreenDC()
{
    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 );

    EndDrawingOnTop();
}

bool wxScreenDC::StartDrawingOnTop( wxWindow * )
{
    return true;
}

bool wxScreenDC::StartDrawingOnTop( wxRect * )
{
    return true;
}

bool wxScreenDC::EndDrawingOnTop()
{
    return true;
}

void wxScreenDC::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
	15	#ifndef WX_PRECOMP
	16	#include "wx/window.h"
	17	#endif
	18
	19	#include <gdk/gdk.h>
	20	#include <gdk/gdkx.h>
	21	#include <gtk/gtk.h>
	22
	23	//-----------------------------------------------------------------------------
	24	// global data initialization
	25	//-----------------------------------------------------------------------------
	26
	27	GdkWindow wxScreenDC::sm_overlayWindow = (GdkWindow) NULL;
	28	int wxScreenDC::sm_overlayWindowX = 0;
	29	int wxScreenDC::sm_overlayWindowY = 0;
	30
	31	//-----------------------------------------------------------------------------
	32	// wxScreenDC
	33	//-----------------------------------------------------------------------------
	34
	35	IMPLEMENT_DYNAMIC_CLASS(wxScreenDC,wxPaintDC)
	36
	37	wxScreenDC::wxScreenDC()
	38	{
	39	m_ok = false;
	40	m_cmap = gdk_colormap_get_system();
	41	m_window = gdk_get_default_root_window();
	42
	43	m_context = gdk_pango_context_get();
	44	// Note: The Sun customised version of Pango shipping with Solaris 10
	45	// crashes if the language is left NULL (see bug 1374114)
	46	pango_context_set_language( m_context, gtk_get_default_language() );
	47	m_layout = pango_layout_new( m_context );
	48	// m_fontdesc = pango_font_description_copy( widget->style->font_desc );
	49
	50	m_isScreenDC = true;
	51
	52	SetUpDC();
	53
	54	gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
	55	gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
	56	gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
	57	gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
	58	}
	59
	60	wxScreenDC::~wxScreenDC()
	61	{
	62	gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
	63	gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
	64	gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
	65	gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
	66
	67	EndDrawingOnTop();
	68	}
	69
	70	bool wxScreenDC::StartDrawingOnTop( wxWindow * )
	71	{
	72	return true;
	73	}
	74
	75	bool wxScreenDC::StartDrawingOnTop( wxRect * )
	76	{
	77	return true;
	78	}
	79
	80	bool wxScreenDC::EndDrawingOnTop()
	81	{
	82	return true;
	83	}
	84
	85	void wxScreenDC::DoGetSize(int width, int height) const
	86	{
	87	wxDisplaySize(width, height);
	88	}