143 lines
3.2 KiB
C
143 lines
3.2 KiB
C
/* Copyright 2011 Bert Muennich
|
|
*
|
|
* This file is part of sxiv.
|
|
*
|
|
* sxiv is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published
|
|
* by the Free Software Foundation; either version 2 of the License,
|
|
* or (at your option) any later version.
|
|
*
|
|
* sxiv is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with sxiv. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#define _POSIX_C_SOURCE 200112L
|
|
#define _IMAGE_CONFIG
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
#include "options.h"
|
|
#include "util.h"
|
|
#include "config.h"
|
|
|
|
options_t _options;
|
|
const options_t *options = (const options_t*) &_options;
|
|
|
|
void print_usage(void)
|
|
{
|
|
printf("usage: sxiv [-bcdFfhpqrstvZ] [-g GEOMETRY] [-n NUM] "
|
|
"[-N name] [-z ZOOM] FILES...\n");
|
|
}
|
|
|
|
void print_version(void)
|
|
{
|
|
printf("sxiv %s - Simple X Image Viewer\n", VERSION);
|
|
}
|
|
|
|
void parse_options(int argc, char **argv)
|
|
{
|
|
int opt, t;
|
|
|
|
_options.recursive = false;
|
|
_options.startnum = 0;
|
|
|
|
_options.scalemode = SCALE_MODE;
|
|
_options.zoom = 1.0;
|
|
_options.aa = true;
|
|
|
|
_options.fixed_win = false;
|
|
_options.fullscreen = false;
|
|
_options.hide_bar = false;
|
|
_options.geometry = NULL;
|
|
_options.res_name = NULL;
|
|
|
|
_options.quiet = false;
|
|
_options.thumb_mode = false;
|
|
_options.clean_cache = false;
|
|
|
|
while ((opt = getopt(argc, argv, "bcdFfg:hn:N:pqrstvZz:")) != -1) {
|
|
switch (opt) {
|
|
case '?':
|
|
print_usage();
|
|
exit(EXIT_FAILURE);
|
|
case 'b':
|
|
_options.hide_bar = true;
|
|
break;
|
|
case 'c':
|
|
_options.clean_cache = true;
|
|
break;
|
|
case 'd':
|
|
_options.scalemode = SCALE_DOWN;
|
|
break;
|
|
case 'F':
|
|
_options.fixed_win = true;
|
|
break;
|
|
case 'f':
|
|
_options.fullscreen = true;
|
|
break;
|
|
case 'g':
|
|
_options.geometry = optarg;
|
|
break;
|
|
case 'h':
|
|
print_usage();
|
|
exit(EXIT_SUCCESS);
|
|
case 'n':
|
|
if (sscanf(optarg, "%d", &t) <= 0 || t < 1) {
|
|
fprintf(stderr, "sxiv: invalid argument for option -n: %s\n",
|
|
optarg);
|
|
exit(EXIT_FAILURE);
|
|
} else {
|
|
_options.startnum = t - 1;
|
|
}
|
|
break;
|
|
case 'N':
|
|
_options.res_name = optarg;
|
|
break;
|
|
case 'p':
|
|
_options.aa = false;
|
|
break;
|
|
case 'q':
|
|
_options.quiet = true;
|
|
break;
|
|
case 'r':
|
|
_options.recursive = true;
|
|
break;
|
|
case 's':
|
|
_options.scalemode = SCALE_FIT;
|
|
break;
|
|
case 't':
|
|
_options.thumb_mode = true;
|
|
break;
|
|
case 'v':
|
|
print_version();
|
|
exit(EXIT_SUCCESS);
|
|
case 'Z':
|
|
_options.scalemode = SCALE_ZOOM;
|
|
_options.zoom = 1.0;
|
|
break;
|
|
case 'z':
|
|
_options.scalemode = SCALE_ZOOM;
|
|
if (sscanf(optarg, "%d", &t) <= 0 || t <= 0) {
|
|
fprintf(stderr, "sxiv: invalid argument for option -z: %s\n",
|
|
optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
_options.zoom = (float) t / 100.0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
_options.filenames = argv + optind;
|
|
_options.filecnt = argc - optind;
|
|
_options.from_stdin = _options.filecnt == 1 &&
|
|
STREQ(_options.filenames[0], "-");
|
|
}
|