src/gtk1/dcscreen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk1/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 #ifndef WX_PRECOMP
  14     #include "wx/window.h"
  15 #endif
  16
  17 #include <gdk/gdk.h>
  18 #include <gdk/gdkx.h>
  19 #include <gtk/gtk.h>
  20
  21 #include "wx/gtk1/dcscreen.h"
  22
  23 //-----------------------------------------------------------------------------
  24 // global data initialization
  25 //-----------------------------------------------------------------------------
  26
  27 GdkWindow *wxScreenDCImpl::sm_overlayWindow  = (GdkWindow*) NULL;
  28 int wxScreenDCImpl::sm_overlayWindowX = 0;
  29 int wxScreenDCImpl::sm_overlayWindowY = 0;
  30
  31 //-----------------------------------------------------------------------------
  32 // wxScreenDCImpl
  33 //-----------------------------------------------------------------------------
  34
  35 IMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxPaintDCImpl)
  36
  37 wxScreenDCImpl::wxScreenDCImpl(wxScreenDC *owner)
  38               : wxPaintDCImpl(owner)
  39 {
  40     m_ok = false;
  41     m_cmap = gdk_colormap_get_system();
  42     m_window = GDK_ROOT_PARENT();
  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     gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
  57     gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
  58     gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
  59     gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
  60 }
  61
  62 void wxScreenDCImpl::DoGetSize(int *width, int *height) const
  63 {
  64     wxDisplaySize(width, height);
  65 }