Initial commit.
This commit is contained in:
Christoph Lohmann
commit
a175162278
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MIT/X Consortium License
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© 2011 Christoph Lohmann <20h@r-36.net>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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# See LICENSE file for copyright and license details.
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include config.mk
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SRC = ${NAME}.c
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OBJ = ${SRC:.c=.o}
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all: options ${NAME}
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options:
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@echo ${NAME} build options:
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@echo "CFLAGS = ${CFLAGS}"
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@echo "LDFLAGS = ${LDFLAGS}"
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@echo "CC = ${CC}"
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.c.o:
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@echo CC $<
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@${CC} -c ${CFLAGS} $<
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${OBJ}: config.mk
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${NAME}: ${OBJ}
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@echo CC -o $@
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@${CC} -o $@ ${OBJ} ${LDFLAGS}
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clean:
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@echo cleaning
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@rm -f ${NAME} ${OBJ} ${NAME}-${VERSION}.tar.gz
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dist: clean
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@echo creating dist tarball
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@mkdir -p ${NAME}-${VERSION}
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@cp -R Makefile LICENSE config.mk \
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${SRC} ${NAME}-${VERSION}
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@tar -cf ${NAME}-${VERSION}.tar ${NAME}-${VERSION}
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@gzip ${NAME}-${VERSION}.tar
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@rm -rf ${NAME}-${VERSION}
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install: all
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@echo installing executable file to ${DESTDIR}${PREFIX}/bin
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@mkdir -p ${DESTDIR}${PREFIX}/bin
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@cp -f ${NAME} ${DESTDIR}${PREFIX}/bin
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@chmod 755 ${DESTDIR}${PREFIX}/bin/${NAME}
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uninstall:
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@echo removing executable file from ${DESTDIR}${PREFIX}/bin
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@rm -f ${DESTDIR}${PREFIX}/bin/${NAME}
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.PHONY: all options clean dist install uninstall
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NAME = dwmstatus
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VERSION = 1.0
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# Customize below to fit your system
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# paths
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PREFIX = /usr
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MANPREFIX = ${PREFIX}/share/man
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X11INC = /usr/X11R6/include
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X11LIB = /usr/X11R6/lib
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# includes and libs
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INCS = -I. -I/usr/include -I${X11INC}
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LIBS = -L/usr/lib -lc -L${X11LIB} -lX11
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# flags
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CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE
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CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
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#CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
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LDFLAGS = -g ${LIBS}
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#LDFLAGS = -s ${LIBS}
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# Solaris
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#CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
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#LDFLAGS = ${LIBS}
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# compiler and linker
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CC = cc
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/*
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* gettemperature("/sys/class/hwmon/hwmon0/device", "temp1_input");
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*/
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char *
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gettemperature(char *base, char *sensor)
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{
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char *co;
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co = readfile(base, sensor);
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if (co == NULL)
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return smprintf("");
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return smprintf("%02.0f°C", atof(co) / 1000);
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}
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@ -0,0 +1,229 @@
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/*
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* Copy me if you can.
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* by 20h
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*/
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#define _BSD_SOURCE
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <strings.h>
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#include <sys/time.h>
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#include <time.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <X11/Xlib.h>
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char *tzargentina = "America/Buenos_Aires";
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char *tzutc = "UTC";
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char *tzberlin = "Europe/Berlin";
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static Display *dpy;
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char *
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smprintf(char *fmt, ...)
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{
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va_list fmtargs;
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char *ret;
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int len;
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va_start(fmtargs, fmt);
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len = vsnprintf(NULL, 0, fmt, fmtargs);
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va_end(fmtargs);
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ret = malloc(++len);
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if (ret == NULL) {
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perror("malloc");
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exit(1);
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}
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va_start(fmtargs, fmt);
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vsnprintf(ret, len, fmt, fmtargs);
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va_end(fmtargs);
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return ret;
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}
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void
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settz(char *tzname)
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{
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setenv("TZ", tzname, 1);
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}
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char *
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mktimes(char *fmt, char *tzname)
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{
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char buf[129];
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time_t tim;
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struct tm *timtm;
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settz(tzname);
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tim = time(NULL);
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timtm = localtime(&tim);
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if (timtm == NULL)
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return smprintf("");
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if (!strftime(buf, sizeof(buf)-1, fmt, timtm)) {
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fprintf(stderr, "strftime == 0\n");
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return smprintf("");
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}
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return smprintf("%s", buf);
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}
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void
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setstatus(char *str)
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{
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XStoreName(dpy, DefaultRootWindow(dpy), str);
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XSync(dpy, False);
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}
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char *
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loadavg(void)
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{
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double avgs[3];
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if (getloadavg(avgs, 3) < 0)
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return smprintf("");
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return smprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);
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}
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char *
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readfile(char *base, char *file)
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{
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char *path, line[513];
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FILE *fd;
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memset(line, 0, sizeof(line));
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path = smprintf("%s/%s", base, file);
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fd = fopen(path, "r");
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free(path);
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if (fd == NULL)
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return NULL;
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if (fgets(line, sizeof(line)-1, fd) == NULL)
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return NULL;
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fclose(fd);
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return smprintf("%s", line);
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}
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char *
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getbattery(char *base)
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{
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char *co, status;
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int descap, remcap;
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descap = -1;
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remcap = -1;
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co = readfile(base, "present");
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if (co == NULL)
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return smprintf("");
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if (co[0] != '1') {
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free(co);
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return smprintf("not present");
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}
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free(co);
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co = readfile(base, "charge_full_design");
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if (co == NULL) {
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co = readfile(base, "energy_full_design");
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if (co == NULL)
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return smprintf("");
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}
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sscanf(co, "%d", &descap);
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free(co);
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co = readfile(base, "charge_now");
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if (co == NULL) {
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co = readfile(base, "energy_now");
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if (co == NULL)
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return smprintf("");
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}
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sscanf(co, "%d", &remcap);
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free(co);
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co = readfile(base, "status");
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if (!strncmp(co, "Discharging", 11)) {
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status = '-';
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} else if(!strncmp(co, "Charging", 8)) {
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status = '+';
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} else {
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status = '?';
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}
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if (remcap < 0 || descap < 0)
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return smprintf("invalid");
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return smprintf("%.0f%%%c", ((float)remcap / (float)descap) * 100, status);
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}
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char *
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gettemperature(char *base, char *sensor)
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{
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char *co;
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co = readfile(base, sensor);
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if (co == NULL)
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return smprintf("");
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return smprintf("%02.0f°C", atof(co) / 1000);
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}
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int
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main(void)
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{
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char *status;
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char *avgs;
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char *bat;
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char *bat1;
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char *tmar;
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char *tmutc;
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char *tmbln;
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char *t0, *t1, *t2, *t3;
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if (!(dpy = XOpenDisplay(NULL))) {
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fprintf(stderr, "dwmstatus: cannot open display.\n");
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return 1;
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}
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for (;;sleep(60)) {
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avgs = loadavg();
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bat = getbattery("/sys/class/power_supply/BAT0");
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bat1 = getbattery("/sys/class/power_supply/BAT1");
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tmar = mktimes("%H:%M", tzargentina);
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tmutc = mktimes("%H:%M", tzutc);
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tmbln = mktimes("KW %W %a %d %b %H:%M %Z %Y", tzberlin);
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t0 = gettemperature("/sys/devices/virtual/hwmon/hwmon1", "temp1_input");
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t1 = gettemperature("/sys/devices/platform/coretemp.0/hwmon/hwmon3", "temp1_input");
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t2 = gettemperature("/sys/devices/platform/coretemp.0/hwmon/hwmon3", "temp2_input");
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t3 = gettemperature("/sys/devices/platform/coretemp.0/hwmon/hwmon3", "temp3_input");
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status = smprintf("T:%s|%s|%s|%s L:%s B:%s|%s A:%s U:%s %s",
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t0, t1, t2, t3, avgs, bat, bat1, tmar, tmutc,
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tmbln);
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setstatus(status);
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free(t0);
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free(t1);
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free(t2);
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free(t3);
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free(avgs);
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free(bat);
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free(bat1);
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free(tmar);
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free(tmutc);
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free(tmbln);
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free(status);
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}
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XCloseDisplay(dpy);
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return 0;
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}
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Binary file not shown.
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@ -0,0 +1,55 @@
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char *
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readfile(char *base, char *file)
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{
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char *path, line[513];
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FILE *fd;
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memset(line, 0, sizeof(line));
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path = smprintf("%s/%s", base, file);
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fd = fopen(path, "r");
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if (fd == NULL) {
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perror("fopen");
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exit(1);
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}
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free(path);
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if (fgets(line, sizeof(line)-1, fd) == NULL) {
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perror("fgets");
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exit(1);
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}
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fclose(fd);
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return smprintf("%s", line);
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}
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char *
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getbattery(char *base)
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{
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char *co;
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int descap, remcap;
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descap = -1;
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remcap = -1;
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co = readfile(base, "present");
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if (co[0] != '1') {
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free(co);
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return smprintf("not present");
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}
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free(co);
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co = readfile(base, "charge_full_design");
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sscanf(co, "%d", &descap);
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free(co);
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co = readfile(base, "charge_now");
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sscanf(co, "%d", &remcap);
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free(co);
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if (remcap < 0 || descap < 0)
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return smprintf("invalid");
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return smprintf("%.0f", ((float)remcap / (float)descap) * 100);
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}
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