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plt-scheme  4.2.1
GDI.cc
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00001 /*                                                      -*- C++ -*-
00002  *
00003  * Purpose: common GDI routines
00004  *
00005  * Authors: Markus Holzem and Julian Smart
00006  *
00007  * Copyright: (C) 2004-2009 PLT Scheme Inc.
00008  * Copyright: (C) 1995, AIAI, University of Edinburgh (Julian)
00009  * Copyright: (C) 1995, GNU (Markus)
00010  *
00011  * This program is free software; you can redistribute it and/or modify
00012  * it under the terms of the GNU General Public License as published by
00013  * the Free Software Foundation; either version 2 of the License, or
00014  * (at your option) any later version.
00015  *
00016  * This program is distributed in the hope that it will be useful,
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  * GNU General Public License for more details.
00020  *
00021  * You should have received a copy of the GNU General Public License
00022  * along with this program; if not, write to the Free Software
00023  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00024  * 02110-1301 USA.
00025  */
00026 
00027 #define  Uses_XLib
00028 #include "wx.h"
00029 
00030 extern int wx_visual_depth;
00031 
00032 int wxDisplayDepth(void)
00033 {
00034   return wx_visual_depth;
00035 }
00036 
00037 Bool wxColourDisplay(void)
00038 {
00039     return (wxDisplayDepth() > 1);
00040 }
00041 
00042 void wxDisplaySize(int *width, int *height, int flags)
00043 {
00044   if (wxTheApp) {
00045       *width = DisplayWidth(wxAPP_DISPLAY, DefaultScreen(wxAPP_DISPLAY));
00046       *height = DisplayHeight(wxAPP_DISPLAY, DefaultScreen(wxAPP_DISPLAY));
00047   } else {
00048       *width = 1024; // a good bet
00049       *height = 768;
00050   }
00051 }
00052 
00053 void wxDisplayOrigin(int *x, int *y)
00054 {
00055   *x = *y = 0;
00056 }