dockapps/wmix/config.c

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/* WMix -- a mixer using the OSS mixer API.
* Copyright (C) 2014 Christophe CURIS for the WindowMaker Team
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* config.c: functions related to loading the configuration from file
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/soundcard.h>
#include "include/common.h"
#include "include/config.h"
/* The global configuration */
struct _Config config;
/*
* Read configuration from a file
*
* The file name is taken from CLI if available, of falls back to
* a default name.
*/
void config_read(void)
{
FILE *fp;
char buf[512];
char *ptr;
if (config.file == NULL)
return;
fp = fopen(config.file, "r");
if (!fp)
return;
while (fgets(buf, 512, fp)) {
if ((ptr = strstr(buf, "mousewheel="))) {
ptr += 11;
config.mousewheel = atoi(ptr);
}
if ((ptr = strstr(buf, "scrolltext="))) {
ptr += 11;
config.scrolltext = atoi(ptr);
}
if ((ptr = strstr(buf, "osd="))) {
ptr += 4;
config.osd = atoi(ptr);
}
if ((ptr = strstr(buf, "osdcolor="))) {
char *end;
ptr += 9;
end = strchr(ptr, '\n');
ptr[end - ptr] = '\0';
if (config.osd_color)
free(config.osd_color);
config.osd_color = strdup(ptr);
}
if ((ptr = strstr(buf, "wheelstep="))) {
ptr += 10;
/* detect old style config */
if (atoi(ptr) > 1)
config.scrollstep = (float)atoi(ptr) / 100.0;
else
config.scrollstep = atof(ptr);
}
if ((ptr = strstr(buf, "wheelbtn1="))) {
ptr += 10;
config.wheel_button_up = atoi(ptr);
}
if ((ptr = strstr(buf, "wheelbtn2="))) {
ptr += 10;
config.wheel_button_down = atoi(ptr);
}
}
fclose(fp);
}