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	Initial commit. - dwmstatus - A simple dwm status application in C.
	git clone git://git.suckless.org/dwmstatus
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	Files
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	LICENSE
	---
	commit a1751622782eb9d3d9bfae56b75b857d8cbd0c6c
	Author: Christoph Lohmann <[email protected]>
	Date: Sun, 10 Sep 2017 19:28:54 +0200

	Initial commit.

	Diffstat:
	A LICENSE \| 21 +++++++++++++++++++++
	A Makefile \| 49 +++++++++++++++++++++++++++++…
	A config.mk \| 30 ++++++++++++++++++++++++++++++
	A dwmstatus-temperature.c \| 15 +++++++++++++++
	A dwmstatus.c \| 229 +++++++++++++++++++++++++++++…
	A dwmstatus.o \| 0
	A new-acpi-battery.c \| 55 +++++++++++++++++++++++++++++…

	7 files changed, 399 insertions(+), 0 deletions(-)
	---
	diff --git a/LICENSE b/LICENSE
	@@ -0,0 +1,21 @@
	+MIT/X Consortium License
	+
	+© 2011 Christoph Lohmann <[email protected]>
	+
	+Permission is hereby granted, free of charge, to any person obtaining a
	+copy of this software and associated documentation files (the "Software"),
	+to deal in the Software without restriction, including without limitation
	+the rights to use, copy, modify, merge, publish, distribute, sublicense,
	+and/or sell copies of the Software, and to permit persons to whom the
	+Software is furnished to do so, subject to the following conditions:
	+
	+The above copyright notice and this permission notice shall be included in
	+all copies or substantial portions of the Software.
	+
	+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
	+DEALINGS IN THE SOFTWARE.
	diff --git a/Makefile b/Makefile
	@@ -0,0 +1,49 @@
	+# See LICENSE file for copyright and license details.
	+
	+include config.mk
	+
	+SRC = ${NAME}.c
	+OBJ = ${SRC:.c=.o}
	+
	+all: options ${NAME}
	+
	+options:
	+ @echo ${NAME} build options:
	+ @echo "CFLAGS = ${CFLAGS}"
	+ @echo "LDFLAGS = ${LDFLAGS}"
	+ @echo "CC = ${CC}"
	+
	+.c.o:
	+ @echo CC $<
	+ @${CC} -c ${CFLAGS} $<
	+
	+${OBJ}: config.mk
	+
	+${NAME}: ${OBJ}
	+ @echo CC -o $@
	+ @${CC} -o $@ ${OBJ} ${LDFLAGS}
	+
	+clean:
	+ @echo cleaning
	+ @rm -f ${NAME} ${OBJ} ${NAME}-${VERSION}.tar.gz
	+
	+dist: clean
	+ @echo creating dist tarball
	+ @mkdir -p ${NAME}-${VERSION}
	+ @cp -R Makefile LICENSE config.mk \
	+ ${SRC} ${NAME}-${VERSION}
	+ @tar -cf ${NAME}-${VERSION}.tar ${NAME}-${VERSION}
	+ @gzip ${NAME}-${VERSION}.tar
	+ @rm -rf ${NAME}-${VERSION}
	+
	+install: all
	+ @echo installing executable file to ${DESTDIR}${PREFIX}/bin
	+ @mkdir -p ${DESTDIR}${PREFIX}/bin
	+ @cp -f ${NAME} ${DESTDIR}${PREFIX}/bin
	+ @chmod 755 ${DESTDIR}${PREFIX}/bin/${NAME}
	+
	+uninstall:
	+ @echo removing executable file from ${DESTDIR}${PREFIX}/bin
	+ @rm -f ${DESTDIR}${PREFIX}/bin/${NAME}
	+
	+.PHONY: all options clean dist install uninstall
	diff --git a/config.mk b/config.mk
	@@ -0,0 +1,30 @@
	+NAME = dwmstatus
	+VERSION = 1.0
	+
	+# Customize below to fit your system
	+
	+# paths
	+PREFIX = /usr
	+MANPREFIX = ${PREFIX}/share/man
	+
	+X11INC = /usr/X11R6/include
	+X11LIB = /usr/X11R6/lib
	+
	+# includes and libs
	+INCS = -I. -I/usr/include -I${X11INC}
	+LIBS = -L/usr/lib -lc -L${X11LIB} -lX11
	+
	+# flags
	+CPPFLAGS = -DVERSION=\"${VERSION}\" -D_DEFAULT_SOURCE
	+CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
	+#CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
	+LDFLAGS = -g ${LIBS}
	+#LDFLAGS = -s ${LIBS}
	+
	+# Solaris
	+#CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
	+#LDFLAGS = ${LIBS}
	+
	+# compiler and linker
	+CC = cc
	+
	diff --git a/dwmstatus-temperature.c b/dwmstatus-temperature.c
	@@ -0,0 +1,15 @@
	+/*
	+ * gettemperature("/sys/class/hwmon/hwmon0/device", "temp1_input");
	+ */
	+
	+char *
	+gettemperature(char base, char sensor)
	+{
	+ char *co;
	+
	+ co = readfile(base, sensor);
	+ if (co == NULL)
	+ return smprintf("");
	+ return smprintf("%02.0f°C", atof(co) / 1000);
	+}
	+
	diff --git a/dwmstatus.c b/dwmstatus.c
	@@ -0,0 +1,229 @@
	+/*
	+ * Copy me if you can.
	+ * by 20h
	+ */
	+
	+#define _BSD_SOURCE
	+#include <unistd.h>
	+#include <stdio.h>
	+#include <stdlib.h>
	+#include <stdarg.h>
	+#include <string.h>
	+#include <strings.h>
	+#include <sys/time.h>
	+#include <time.h>
	+#include <sys/types.h>
	+#include <sys/wait.h>
	+
	+#include <X11/Xlib.h>
	+
	+char *tzargentina = "America/Buenos_Aires";
	+char *tzutc = "UTC";
	+char *tzberlin = "Europe/Berlin";
	+
	+static Display *dpy;
	+
	+char *
	+smprintf(char *fmt, ...)
	+{
	+ va_list fmtargs;
	+ char *ret;
	+ int len;
	+
	+ va_start(fmtargs, fmt);
	+ len = vsnprintf(NULL, 0, fmt, fmtargs);
	+ va_end(fmtargs);
	+
	+ ret = malloc(++len);
	+ if (ret == NULL) {
	+ perror("malloc");
	+ exit(1);
	+ }
	+
	+ va_start(fmtargs, fmt);
	+ vsnprintf(ret, len, fmt, fmtargs);
	+ va_end(fmtargs);
	+
	+ return ret;
	+}
	+
	+void
	+settz(char *tzname)
	+{
	+ setenv("TZ", tzname, 1);
	+}
	+
	+char *
	+mktimes(char fmt, char tzname)
	+{
	+ char buf[129];
	+ time_t tim;
	+ struct tm *timtm;
	+
	+ settz(tzname);
	+ tim = time(NULL);
	+ timtm = localtime(&tim);
	+ if (timtm == NULL)
	+ return smprintf("");
	+
	+ if (!strftime(buf, sizeof(buf)-1, fmt, timtm)) {
	+ fprintf(stderr, "strftime == 0\n");
	+ return smprintf("");
	+ }
	+
	+ return smprintf("%s", buf);
	+}
	+
	+void
	+setstatus(char *str)
	+{
	+ XStoreName(dpy, DefaultRootWindow(dpy), str);
	+ XSync(dpy, False);
	+}
	+
	+char *
	+loadavg(void)
	+{
	+ double avgs[3];
	+
	+ if (getloadavg(avgs, 3) < 0)
	+ return smprintf("");
	+
	+ return smprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);
	+}
	+
	+char *
	+readfile(char base, char file)
	+{
	+ char *path, line[513];
	+ FILE *fd;
	+
	+ memset(line, 0, sizeof(line));
	+
	+ path = smprintf("%s/%s", base, file);
	+ fd = fopen(path, "r");
	+ free(path);
	+ if (fd == NULL)
	+ return NULL;
	+
	+ if (fgets(line, sizeof(line)-1, fd) == NULL)
	+ return NULL;
	+ fclose(fd);
	+
	+ return smprintf("%s", line);
	+}
	+
	+char *
	+getbattery(char *base)
	+{
	+ char *co, status;
	+ int descap, remcap;
	+
	+ descap = -1;
	+ remcap = -1;
	+
	+ co = readfile(base, "present");
	+ if (co == NULL)
	+ return smprintf("");
	+ if (co[0] != '1') {
	+ free(co);
	+ return smprintf("not present");
	+ }
	+ free(co);
	+
	+ co = readfile(base, "charge_full_design");
	+ if (co == NULL) {
	+ co = readfile(base, "energy_full_design");
	+ if (co == NULL)
	+ return smprintf("");
	+ }
	+ sscanf(co, "%d", &descap);
	+ free(co);
	+
	+ co = readfile(base, "charge_now");
	+ if (co == NULL) {
	+ co = readfile(base, "energy_now");
	+ if (co == NULL)
	+ return smprintf("");
	+ }
	+ sscanf(co, "%d", &remcap);
	+ free(co);
	+
	+ co = readfile(base, "status");
	+ if (!strncmp(co, "Discharging", 11)) {
	+ status = '-';
	+ } else if(!strncmp(co, "Charging", 8)) {
	+ status = '+';
	+ } else {
	+ status = '?';
	+ }
	+
	+ if (remcap < 0 \|\| descap < 0)
	+ return smprintf("invalid");
	+
	+ return smprintf("%.0f%%%c", ((float)remcap / (float)descap) * 100, sta…
	+}
	+
	+char *
	+gettemperature(char base, char sensor)
	+{
	+ char *co;
	+
	+ co = readfile(base, sensor);
	+ if (co == NULL)
	+ return smprintf("");
	+ return smprintf("%02.0f°C", atof(co) / 1000);
	+}
	+
	+int
	+main(void)
	+{
	+ char *status;
	+ char *avgs;
	+ char *bat;
	+ char *bat1;
	+ char *tmar;
	+ char *tmutc;
	+ char *tmbln;
	+ char t0, t1, t2, t3;
	+
	+ if (!(dpy = XOpenDisplay(NULL))) {
	+ fprintf(stderr, "dwmstatus: cannot open display.\n");
	+ return 1;
	+ }
	+
	+ for (;;sleep(60)) {
	+ avgs = loadavg();
	+ bat = getbattery("/sys/class/power_supply/BAT0");
	+ bat1 = getbattery("/sys/class/power_supply/BAT1");
	+ tmar = mktimes("%H:%M", tzargentina);
	+ tmutc = mktimes("%H:%M", tzutc);
	+ tmbln = mktimes("KW %W %a %d %b %H:%M %Z %Y", tzberlin);
	+ t0 = gettemperature("/sys/devices/virtual/hwmon/hwmon1", "temp…
	+ t1 = gettemperature("/sys/devices/platform/coretemp.0/hwmon/hw…
	+ t2 = gettemperature("/sys/devices/platform/coretemp.0/hwmon/hw…
	+ t3 = gettemperature("/sys/devices/platform/coretemp.0/hwmon/hw…
	+
	+ status = smprintf("T:%s\|%s\|%s\|%s L:%s B:%s\|%s A:%s U:%s %s",
	+ t0, t1, t2, t3, avgs, bat, bat1, tmar, tmutc,
	+ tmbln);
	+ setstatus(status);
	+
	+ free(t0);
	+ free(t1);
	+ free(t2);
	+ free(t3);
	+ free(avgs);
	+ free(bat);
	+ free(bat1);
	+ free(tmar);
	+ free(tmutc);
	+ free(tmbln);
	+ free(status);
	+ }
	+
	+ XCloseDisplay(dpy);
	+
	+ return 0;
	+}
	+
	diff --git a/dwmstatus.o b/dwmstatus.o
	Binary files differ.
	diff --git a/new-acpi-battery.c b/new-acpi-battery.c
	@@ -0,0 +1,55 @@
	+char *
	+readfile(char base, char file)
	+{
	+ char *path, line[513];
	+ FILE *fd;
	+
	+ memset(line, 0, sizeof(line));
	+
	+ path = smprintf("%s/%s", base, file);
	+ fd = fopen(path, "r");
	+ if (fd == NULL) {
	+ perror("fopen");
	+ exit(1);
	+ }
	+ free(path);
	+
	+ if (fgets(line, sizeof(line)-1, fd) == NULL) {
	+ perror("fgets");
	+ exit(1);
	+ }
	+ fclose(fd);
	+
	+ return smprintf("%s", line);
	+}
	+
	+char *
	+getbattery(char *base)
	+{
	+ char *co;
	+ int descap, remcap;
	+
	+ descap = -1;
	+ remcap = -1;
	+
	+ co = readfile(base, "present");
	+ if (co[0] != '1') {
	+ free(co);
	+ return smprintf("not present");
	+ }
	+ free(co);
	+
	+ co = readfile(base, "charge_full_design");
	+ sscanf(co, "%d", &descap);
	+ free(co);
	+
	+ co = readfile(base, "charge_now");
	+ sscanf(co, "%d", &remcap);
	+ free(co);
	+
	+ if (remcap < 0 \|\| descap < 0)
	+ return smprintf("invalid");
	+
	+ return smprintf("%.0f", ((float)remcap / (float)descap) * 100);
	+}
	+