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/dcscreen.h"
  22 #include "wx/gtk1/dcscreen.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // global data initialization
  26 //-----------------------------------------------------------------------------
  27
  28 GdkWindow *wxScreenDCImpl::sm_overlayWindow  = (GdkWindow*) NULL;
  29 int wxScreenDCImpl::sm_overlayWindowX = 0;
  30 int wxScreenDCImpl::sm_overlayWindowY = 0;
  31
  32 //-----------------------------------------------------------------------------
  33 // wxScreenDCImpl
  34 //-----------------------------------------------------------------------------
  35
  36 IMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxPaintDCImpl)
  37
  38 wxScreenDCImpl::wxScreenDCImpl(wxScreenDC *owner)
  39               : wxPaintDCImpl(owner)
  40 {
  41     m_ok = false;
  42     m_cmap = gdk_colormap_get_system();
  43     m_window = GDK_ROOT_PARENT();
  44
  45     m_isScreenDC = true;
  46
  47     SetUpDC();
  48
  49     gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
  50     gdk_gc_set_subwindow( m_brushGC, GDK_INCLUDE_INFERIORS );
  51     gdk_gc_set_subwindow( m_textGC, GDK_INCLUDE_INFERIORS );
  52     gdk_gc_set_subwindow( m_bgGC, GDK_INCLUDE_INFERIORS );
  53 }
  54
  55 wxScreenDCImpl::~wxScreenDCImpl()
  56 {
  57     gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
  58     gdk_gc_set_subwindow( m_brushGC, GDK_CLIP_BY_CHILDREN );
  59     gdk_gc_set_subwindow( m_textGC, GDK_CLIP_BY_CHILDREN );
  60     gdk_gc_set_subwindow( m_bgGC, GDK_CLIP_BY_CHILDREN );
  61 }
  62
  63 void wxScreenDCImpl::DoGetSize(int *width, int *height) const
  64 {
  65     wxDisplaySize(width, height);
  66 }