src/gtk/dcscreen.cpp

   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 //-----------------------------------------------------------------------------
  25 // wxScreenDC
  26 //-----------------------------------------------------------------------------
  27
  28 #if wxUSE_NEW_DC
  29 IMPLEMENT_ABSTRACT_CLASS(wxGTKScreenImplDC, wxGTKWindowImplDC)
  30 #else
  31 IMPLEMENT_ABSTRACT_CLASS(wxScreenDC,wxWindowDC)
  32 #endif
  33
  34 #if wxUSE_NEW_DC
  35 wxGTKScreenImplDC::wxGTKScreenImplDC( wxScreenDC *owner )
  36   : wxGTKWindowImplDC( owner )
  37 {
  38     Init();
  39 }
  40
  41 #else
  42 wxScreenDC::wxScreenDC()
  43 {
  44     Init();
  45 }
  46 #endif
  47
  48 void wxGTKScreenImplDC::Init()
  49 {
  50     m_ok = false;
  51     m_cmap = gdk_colormap_get_system();
  52     m_window = gdk_get_default_root_window();
  53
  54     m_context = gdk_pango_context_get();
  55     // Note: The Sun customised version of Pango shipping with Solaris 10
  56     // crashes if the language is left NULL (see bug 1374114)
  57     pango_context_set_language( m_context, gtk_get_default_language() );
  58     m_layout = pango_layout_new( m_context );
  59 //    m_fontdesc = pango_font_description_copy( widget->style->font_desc );
  60
  61     m_isScreenDC = true;
  62
  63     SetUpDC();
  64
  65     gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
  66     gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
  67     gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
  68     gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
  69 }
  70
  71 wxGTKScreenImplDC::~wxGTKScreenImplDC()
  72 {
  73     gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
  74     gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
  75     gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
  76     gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
  77 }
  78
  79 void wxGTKScreenImplDC::DoGetSize(int *width, int *height) const
  80 {
  81     wxDisplaySize(width, height);
  82 }