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nandhpnandhp
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‎COPYING

+339
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‎Makefile.am

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if HAVE_XFCE4
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XFCE4_DIRS = xfce4
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endif
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if HAVE_LXPANEL
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#LXPANEL_DIRS = lxpanel
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endif
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SUBDIRS = \
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multiload \
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$(XFCE4_DIRS) \
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$(LXPANEL_DIRS) \
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po
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distclean-local:
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rm -rf *.cache *~
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rpm: dist
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rpmbuild -ta $(PACKAGE)-$(VERSION).tar.gz
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@rm -f $(PACKAGE)-$(VERSION).tar.gz
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.PHONY: ChangeLog
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ChangeLog: Makefile
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(GIT_DIR=$(top_srcdir)/.git git log > .changelog.tmp \
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&& mv .changelog.tmp ChangeLog; rm -f .changelog.tmp) \
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|| (touch ChangeLog; echo 'Git directory not found: installing possibly empty changelog.' >&2)
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dist-hook: ChangeLog
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EXTRA_DIST = \
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intltool-extract.in \
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intltool-merge.in \
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intltool-update.in
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DISTCLEANFILES = \
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intltool-extract \
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intltool-merge \
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intltool-update
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# vi:set ts=8 sw=8 noet ai nocindent syntax=automake:

‎autogen.sh

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#!/bin/bash
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# Doesn't work with intltoolize
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# autoreconf --force --install || exit 1
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set -x
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aclocal || exit 1
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autoheader --force || exit 1
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libtoolize --copy --automake --force || exit 1
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intltoolize --copy --automake --force || exit 1
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automake --add-missing --copy --include-deps || exit 1
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autoconf || exit 1
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autoheader || exit 1
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‎configure.ac

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AC_PREREQ(2.50)
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AC_INIT([xfce4-multiload-plugin], [0.1], [nandhp@gmail.com])
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AC_CONFIG_AUX_DIR([build-aux])
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AM_INIT_AUTOMAKE([1.8 -Wall -Werror dist-bzip2])
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# AM_CONFIG_HEADER([config.h])
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AM_MAINTAINER_MODE()
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LT_PREREQ([2.2.6])
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LT_INIT([disable-static])
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AC_PROG_CC()
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# Compiling sources with per-target flags requires AM_PROG_CC_C_O
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AM_PROG_CC_C_O()
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AC_PROG_LD()
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AC_PROG_INSTALL()
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AC_PROG_LIBTOOL()
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AC_PROG_INTLTOOL(, [no-xml])
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# Environment checks from autoscan
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# AC_HEADER_STDC()
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# AC_CHECK_HEADERS([stdlib.h unistd.h locale.h stdio.h errno.h time.h string.h \
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# math.h sys/types.h sys/wait.h memory.h signal.h sys/prctl.h \
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# libintl.h])
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# AC_CHECK_FUNCS([bind_textdomain_codeset])
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AC_CHECK_HEADERS([fcntl.h libintl.h string.h unistd.h])
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AC_CHECK_FUNCS([memset rint strchr])
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AC_TYPE_SIZE_T()
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# Misc checks
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AC_MSG_CHECKING(whether compiler understands -Wall)
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old_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wall"
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AC_TRY_COMPILE([],[],
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AC_MSG_RESULT(yes),
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AC_MSG_RESULT(no)
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CFLAGS="$old_CFLAGS")
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# I18n
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rm -f $srcdir/po/LINGUAS
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for po_file in `ls $srcdir/po/*.po | sort`;
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do
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lang=`echo "$po_file" | sed "s|.*/po/\(.*\)\.po|\1|g"`
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echo $lang >> $srcdir/po/LINGUAS
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done
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GETTEXT_PACKAGE=lxpanel
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#AM_GNU_GETTEXT([external])
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AM_GNU_GETTEXT_VERSION(0.14.1)
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AC_SUBST(GETTEXT_PACKAGE)
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AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [Gettext package.])
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AM_GLIB_GNU_GETTEXT
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# Dependencies
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AM_PATH_GTK_2_0([2.10.0],,AC_MSG_ERROR([Gtk+ 2.10.0 or higher required.]))
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PKG_CHECK_MODULES(LIBGTOP, [libgtop-2.0 >= 2.11.92])
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AC_SUBST(LIBGTOP_CFLAGS)
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AC_SUBST(LIBGTOP_LIBS)
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# Xfce
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AC_ARG_WITH([xfce4], AS_HELP_STRING([--with-xfce4], [Build plugin for xfce4-panel]),
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[], [with_xfce4=check])
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AS_IF([test "x$with_xfce4" != "xno"], [
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pkg_modules="libxfce4ui-1 >= 4.6.0 \
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libxfce4util-1.0 >= 4.6.0
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libxfce4panel-1.0 >= 4.6.0"
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PKG_CHECK_MODULES(XFCE4, [$pkg_modules],
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[
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AC_DEFINE([HAVE_XFCE4], [1], [Support for xfce4-panel])
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with_xfce4=yes
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],[
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if test "x$with_xfce4" != xcheck; then
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AC_MSG_FAILURE(
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[--with-xfce4 was given, but test failed])
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fi
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with_xfce4=no
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])
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])
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AM_CONDITIONAL([HAVE_XFCE4], [test x$with_xfce4 = xyes])
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AC_SUBST(XFCE4_CFLAGS)
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AC_SUBST(XFCE4_LIBS)
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# lxpanel
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AC_ARG_WITH([lxpanel], AS_HELP_STRING([--with-lxpanel], [Build plugin for lxpanel]),
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[], [with_lxpanel=check])
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AS_IF([test "x$with_lxpanel" != "xno"], [
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pkg_modules="lxpanel"
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PKG_CHECK_MODULES(LXPANEL, [$pkg_modules],
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[
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AC_DEFINE([HAVE_LXPANEL], [1], [Support for lxpanel])
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with_lxpanel=yes
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],[
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if test "x$with_lxpanel" != xcheck; then
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AC_MSG_FAILURE(
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[--with-lxpanel was given, but test failed])
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fi
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with_lxpanel=no
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])
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])
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AM_CONDITIONAL(HAVE_LXPANEL, test x$with_lxpanel = xyes)
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AC_SUBST(LXPANEL_CFLAGS)
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AC_SUBST(LXPANEL_LIBS)
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# Output files
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([
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Makefile
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multiload/Makefile
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xfce4/Makefile
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po/Makefile.in
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])
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AC_OUTPUT
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echo
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echo "Build Configuration:"
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echo
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echo "* xfce4-panel : $with_xfce4"
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echo
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echo "* lxpanel : $with_lxpanel"
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echo

‎multiload/Makefile.am

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# INCLUDES =
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AM_CPPFLAGS = \
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-I$(top_srcdir) \
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-I$(top_srcdir)/multiload \
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-DG_LOG_DOMAIN=\"multiload-core\" \
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-DPACKAGE_LOCALE_DIR=\"$(localedir)\" \
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$(PLATFORM_CPPFLAGS)
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#
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# multiload plugin
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#
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noinst_LTLIBRARIES = \
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multiload-core.la
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multiload_core_la_SOURCES = \
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multiload.c global.h \
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linux-proc.c linux-proc.h \
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load-graph.c load-graph.h \
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netspeed.c netspeed.h \
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autoscaler.c autoscaler.h \
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properties.c properties.h
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multiload_core_la_CFLAGS = \
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$(GTK_CFLAGS) \
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$(LIBGTOP_CFLAGS)
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multiload_core_la_LDFLAGS = \
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-avoid-version \
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-module \
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-no-undefined \
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-export-symbols-regex '^xfce_panel_module_(preinit|init|construct)' \
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$(PLATFORM_LDFLAGS)
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multiload_core_la_LIBADD = \
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$(GTK_LIBS) \
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$(LIBGTOP_LIBS)
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# vi:set ts=8 sw=8 noet ai nocindent syntax=automake:

‎multiload/autoscaler.c

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#include <time.h>
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#include <glib.h>
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#include "autoscaler.h"
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/* i wish i could have used C99 initializers instead of writing this function */
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void autoscaler_init(AutoScaler *that, unsigned interval, unsigned floor)
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{
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that->update_interval = interval;
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that->floor = floor;
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that->max = 0;
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that->count = 0;
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that->last_update = 0;
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that->sum = 0.0f;
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that->last_average = 0.0f;
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}
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unsigned autoscaler_get_max(AutoScaler *that, unsigned current)
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{
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time_t now;
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that->sum += current;
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that->count++;
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time(&now);
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if((float)difftime(now, that->last_update) > that->update_interval)
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{
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float new_average = that->sum / that->count;
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float average;
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if(new_average < that->last_average)
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average = ((that->last_average * 0.5f) + new_average) / 1.5f;
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else
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average = new_average;
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that->max = average * 1.2f;
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that->sum = 0.0f;
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that->count = 0;
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that->last_update = now;
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that->last_average = average;
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}
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that->max = MAX(that->max, current);
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that->max = MAX(that->max, that->floor);
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#if 0
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printf("%p max = %u, current = %u, last_average = %f\n", that, that->max, current, that->last_average);
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#endif
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return that->max;
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}

‎multiload/autoscaler.h

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#ifndef __AUTOSCALER_H__
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#define __AUTOSCALER_H__
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#include <glib.h>
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#include <time.h>
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typedef struct _AutoScaler AutoScaler;
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struct _AutoScaler
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{
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/* const */ unsigned update_interval;
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/* const */ unsigned floor;
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unsigned max;
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unsigned count;
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time_t last_update;
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float sum;
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float last_average;
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};
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G_GNUC_INTERNAL void autoscaler_init(AutoScaler *that, unsigned interval, unsigned floor);
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G_GNUC_INTERNAL unsigned autoscaler_get_max(AutoScaler *that, unsigned current);
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#endif /* __AUTOSCALER_H__ */

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