2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
24 * (c) Copyright 1993, 1994 Hewlett-Packard Company *
25 * (c) Copyright 1993, 1994 International Business Machines Corp. *
26 * (c) Copyright 1993, 1994 Sun Microsystems, Inc. *
27 * (c) Copyright 1993, 1994 Novell, Inc. *
29 /****************************<+>*************************************
33 ** RCS: $XConsortium: GetDispRes.c /main/4 1995/10/26 15:22:04 rswiston $
35 ** Project: HP DT Runtime Library
37 ** Description: Get the display resolution of a particular display
40 ** (c) Copyright 1992 by Hewlett-Packard Company
42 ********************************************************************/
45 #include "GetDispRes.h"
47 /******************************<->*************************************
49 * _DtGetDisplayResolution(DISPLAY, screen)
53 * This function determines whether a display is HIGH, MEDIUM, or
54 * LOW display resolution.
58 * Pointer to the DISPLAY and a screen number
62 * One of four types of resolution: HIGH_RES_DISPLAY,
65 * NO_RES_DISPLAY (if below min for LOW)
69 * Algorithm only uses XWidthOfScreen to make the determination.
71 ******************************<->***********************************/
73 _DtGetDisplayResolution(Display *disp, int screen)
75 int screenWidth = XDisplayWidth(disp, screen);
77 if (screenWidth >= _DT_HIGH_RES_MIN) {
78 return(HIGH_RES_DISPLAY);
81 if (screenWidth >= _DT_MED_RES_MIN) {
82 return(MED_RES_DISPLAY);
85 if (screenWidth >= _DT_LOW_RES_MIN) {
86 return(LOW_RES_DISPLAY);
89 return(NO_RES_DISPLAY);
91 /************** eof ******************/