127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/*
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* options.c - option parser
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*
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* Copyright (C) 2003 Draghicioiu Mihai <misuceldestept@go.ro>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "wmmemfree.h"
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#include "options.h"
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char *opt_display = OPT_DISPLAY;
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int opt_buffers = OPT_BUFFERS;
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int opt_cache = OPT_CACHE;
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int opt_window = OPT_WINDOW;
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int opt_shape = OPT_SHAPE;
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int opt_milisecs = OPT_MILISECS;
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void print_usage()
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{
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printf("Usage: %s [OPTIONS]\n"
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"-h, --help print this help and exit\n"
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"-v, --version print version number and exit\n"
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"-display <DISPLAY> specify the X11 display to connect to\n"
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"-m, --milisecs <MILISECS> number of miliseconds between updates\n"
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"-b, --buffers consider buffer memory\n"
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"-nb, --no-buffers ignore buffer memory\n"
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"-c, --cache consider cache memory\n"
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"-nc, --no-cache ignore cache memory\n"
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"-w, --window run in a window\n"
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"-nw, --no-window don't run in a window\n"
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"-s, --shape use the XShape extension\n"
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"-ns, --no-shape don't use XShape extension\n",
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argv[0]);
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}
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void print_version()
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{
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printf("WMMemFree version " OPT_VERSION "\n");
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}
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void parse_args()
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{
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int n;
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for(n=1;n<argc;n++)
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{
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if(!strcmp(argv[n], "-h") ||
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!strcmp(argv[n], "--help"))
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{
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print_usage();
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exit(0);
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}
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else if(!strcmp(argv[n], "-v") ||
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!strcmp(argv[n], "--version"))
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{
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print_version();
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exit(0);
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}
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else if(!strcmp(argv[n], "-display"))
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{
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if(argc <= (++n))
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{
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print_usage();
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exit(1);
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}
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else opt_display = argv[n];
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}
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else if(!strcmp(argv[n], "-m") ||
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!strcmp(argv[n], "--milisecs"))
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{
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if(argc <= (++n))
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{
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print_usage();
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exit(1);
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}
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else
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opt_milisecs = atoi(argv[n]);
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}
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else if(!strcmp(argv[n], "-b") ||
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!strcmp(argv[n], "--buffers"))
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opt_buffers = 1;
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else if(!strcmp(argv[n], "-nb") ||
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!strcmp(argv[n], "--no-buffers"))
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opt_buffers = 0;
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else if(!strcmp(argv[n], "-c") ||
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!strcmp(argv[n], "--cache"))
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opt_cache = 1;
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else if(!strcmp(argv[n], "-nc") ||
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!strcmp(argv[n], "--no-cache"))
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opt_cache = 0;
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else if(!strcmp(argv[n], "-w") ||
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!strcmp(argv[n], "--window"))
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opt_window = 1;
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else if(!strcmp(argv[n], "-nw") ||
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!strcmp(argv[n], "--no-window"))
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opt_window = 0;
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else if(!strcmp(argv[n], "-s") ||
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!strcmp(argv[n], "--shape"))
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opt_shape = 1;
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else if(!strcmp(argv[n], "-ns") ||
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!strcmp(argv[n], "--no-shape"))
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opt_shape = 0;
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else
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{
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print_usage();
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exit(1);
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}
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}
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}
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