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authorSteve Zesch <[email protected]>2012-04-24 15:28:36 -0400
committerSteve Zesch <[email protected]>2012-04-24 15:28:36 -0400
commitb958403a2e06dfc271b121eb325783bc923b089a (patch)
treeb5bbfd82f0f33781610b610ef6c325cae75f122e
parent8939ec49c5218f4aaf2d49c7dd80954817f1bbb9 (diff)
downloadmate-applets-b958403a2e06dfc271b121eb325783bc923b089a.tar.bz2
mate-applets-b958403a2e06dfc271b121eb325783bc923b089a.tar.xz
upower support added to battstat. Preparing for 1.2.2 release.mate-applets-1.2.2
-rw-r--r--ChangeLog15
-rw-r--r--battstat/Makefile.am10
-rw-r--r--battstat/battstat-upower.c330
-rw-r--r--battstat/battstat-upower.h33
-rw-r--r--battstat/battstat_applet.c8
-rw-r--r--battstat/docs/C/mate-battstat.xml21
-rw-r--r--battstat/power-management.c76
-rw-r--r--configure.in24
8 files changed, 485 insertions, 32 deletions
diff --git a/ChangeLog b/ChangeLog
index f93e6f8f..f4e927d8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+commit 8939ec49c5218f4aaf2d49c7dd80954817f1bbb9
+Author: Steve Zesch <[email protected]>
+Date: Fri Apr 20 21:29:12 2012 -0400
+
+ Preparing for 1.2.1 release.
+
+ ChangeLog | 6429 +++++++++++++++---------------------------------
+ configure.in | 2 +-
+ distro/ubuntu/build | 42 -
+ distro/ubuntu/postinst | 8 -
+ distro/ubuntu/postrm | 8 -
+ distro/ubuntu/preinst | 6 -
+ distro/ubuntu/prerm | 9 -
+ 7 files changed, 1976 insertions(+), 4528 deletions(-)
+
commit 734859edfa29328f33675901c455c15d03bc0052
Author: Steve Zesch <[email protected]>
Date: Fri Apr 20 19:48:25 2012 -0300
diff --git a/battstat/Makefile.am b/battstat/Makefile.am
index 093db421..10f40af0 100644
--- a/battstat/Makefile.am
+++ b/battstat/Makefile.am
@@ -27,6 +27,7 @@ INCLUDES = \
$(MATE_APPLETS3_CFLAGS) \
$(LIBMATENOTIFY_CFLAGS) \
$(HAL_CFLAGS) \
+ $(UPOWER_CFLAGS) \
$(APMINC) \
$(ACPIINC) \
-DG_LOG_DOMAIN=\"battstat_applet\" \
@@ -47,15 +48,18 @@ battstat_applet_2_SOURCES = \
acpi-freebsd.c \
acpi-freebsd.h \
battstat-hal.c \
- battstat-hal.h
+ battstat-hal.h \
+ battstat-upower.c \
+ battstat-upower.h
battstat_applet_2_LDADD = \
$(MATE_APPLETS3_LIBS) \
$(LIBMATENOTIFY_LIBS) \
$(HAL_LIBS) \
- $(APMLIB) \
- -lm
+ $(APMLIB) \
+ $(UPOWER_LIBS) \
+ -lm
schemasdir = @MATECONF_SCHEMA_FILE_DIR@
schemas_in_files = battstat.schemas.in
diff --git a/battstat/battstat-upower.c b/battstat/battstat-upower.c
new file mode 100644
index 00000000..4cf51fa0
--- /dev/null
+++ b/battstat/battstat-upower.c
@@ -0,0 +1,330 @@
+/*
+ * Copyright (C) 2010 by Joachim Breitner <[email protected]>
+ *
+ * Based on battstat-hal.c:
+ * Copyright (C) 2005 by Ryan Lortie <[email protected]>
+ *
+ * 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., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ * $Id$
+ */
+
+#include <config.h>
+
+#ifdef HAVE_UPOWER
+
+#include <upower.h>
+#include <math.h>
+
+#include "battstat-upower.h"
+
+static UpClient *upc;
+static void (*status_updated_callback) (void);
+
+
+/* status_updated_callback() can not be called directly because at the time of
+ * the device-remove signal, the device is not actually removed from the list
+ * of devices known to the up_client object (see libupower-glib/up-client.c in
+ * upower). Waiting for the next idle timer works around this issue and has has
+ * the additionaly benefit of possibly running status_updated_callback only
+ * once when several events happen very soon after each other.
+ */
+static gboolean status_update_scheduled;
+
+static gboolean
+update_status_idle (gpointer junk)
+{
+ if (status_updated_callback)
+ status_updated_callback ();
+
+ return status_update_scheduled = FALSE;
+}
+
+static void
+schedule_status_callback (void)
+{
+ if (status_update_scheduled)
+ return;
+
+ status_update_scheduled = TRUE;
+ g_idle_add (update_status_idle, NULL);
+}
+
+static void
+device_cb (UpClient *client, UpDevice *device, gpointer user_data) {
+ schedule_status_callback();
+}
+
+/* ---- public functions ---- */
+
+char *
+battstat_upower_initialise (void (*callback) (void))
+{
+ char *error_str;
+ int i, num;
+
+ status_updated_callback = callback;
+
+ if( upc != NULL )
+ return g_strdup( "Already initialised!" );
+
+ if( (upc = up_client_new() ) == NULL )
+ goto error_out;
+
+ GCancellable *cancellable = g_cancellable_new();
+ GError *gerror;
+
+ if (! up_client_enumerate_devices_sync( upc, cancellable, &gerror ) ) {
+ sprintf(error_str, "Unable to enumerate upower devices: %s\n", gerror->message);
+ goto error_shutdownclient;
+ }
+
+ g_signal_connect_after( upc, "device-changed", device_cb, NULL );
+ g_signal_connect_after( upc, "device-added", device_cb, NULL );
+ g_signal_connect_after( upc, "device-removed", device_cb, NULL );
+
+ return NULL;
+
+error_shutdownclient:
+ g_object_unref( upc );
+ upc = NULL;
+
+error_out:
+ return "Can not initialize upower";
+}
+
+void
+battstat_upower_cleanup( void )
+{
+ if( upc == NULL )
+ return;
+
+ g_object_unref( upc );
+ upc = NULL;
+}
+
+#include "battstat.h"
+
+/* This function currently exists to allow the multiple batteries supported
+ * by the upower backend to appear as a single composite battery device (since
+ * at the current time this is all that battstat supports).
+ *
+ * This entire function is filled with logic to make multiple batteries
+ * appear as one "composite" battery. Comments included as appropriate.
+ *
+ * For more information about some of the assumptions made in the following
+ * code please see the following mailing list post and the resulting thread:
+ *
+ * http://lists.freedesktop.org/archives/hal/2005-July/002841.html
+ */
+void
+battstat_upower_get_battery_info( BatteryStatus *status )
+{
+
+ GPtrArray *devices = up_client_get_devices( upc );
+
+ /* The calculation to get overall percentage power remaining is as follows:
+ *
+ * Sum( Current charges ) / Sum( Full Capacities )
+ *
+ * We can't just take an average of all of the percentages since this
+ * doesn't deal with the case that one battery might have a larger
+ * capacity than the other.
+ *
+ * In order to do this calculation, we need to keep a running total of
+ * current charge and full capacities.
+ */
+ double current_charge_total = 0, full_capacity_total = 0;
+
+ /* Record the time remaining as reported by upower. This is used in the event
+ * that the system has exactly one battery (since, then, upower is capable
+ * of providing an accurate time remaining report and we should trust it.)
+ */
+ gint64 remaining_time = 0;
+
+ /* The total (dis)charge rate of the system is the sum of the rates of
+ * the individual batteries.
+ */
+ double rate_total = 0;
+
+ /* We need to know if we should report the composite battery as present
+ * at all. The logic is that if at least one actual battery is installed
+ * then the composite battery will be reported to exist.
+ */
+ int present = 0;
+
+ /* We need to know if we are on AC power or not. Eventually, we can look
+ * at the AC adaptor upower devices to determine that. For now, we assume that
+ * if any battery is discharging then we must not be on AC power. Else, by
+ * default, we must be on AC.
+ */
+ int on_ac_power = 1;
+
+ /* Finally, we consider the composite battery to be "charging" if at least
+ * one of the actual batteries in the system is charging.
+ */
+ int charging = 0;
+
+ /* A list iterator. */
+ GSList *item;
+
+ /* For each physical battery bay... */
+ int i;
+ for( i = 0; i < devices->len; i++ )
+ {
+ UpDevice *upd = g_ptr_array_index( devices, i );
+
+ int type, state;
+ double current_charge, full_capacity, rate;
+ gint64 time_to_full, time_to_empty;
+
+ g_object_get( upd,
+ "kind", &type,
+ "state", &state,
+ "energy", &current_charge,
+ "energy-full", &full_capacity,
+ "energy-rate", &rate,
+ "time-to-full", &time_to_full,
+ "time-to-empty", &time_to_empty,
+ NULL );
+
+ /* Only count batteries here */
+
+ if (type != UP_DEVICE_KIND_BATTERY)
+ continue;
+
+ /* At least one battery present -> composite battery is present. */
+ present++;
+
+ /* At least one battery charging -> composite battery is charging. */
+ if( state == UP_DEVICE_STATE_CHARGING )
+ charging = 1;
+
+ /* At least one battery is discharging -> we're not on AC. */
+ if( state == UP_DEVICE_STATE_DISCHARGING )
+ on_ac_power = 0;
+
+ /* Sum the totals for current charge, design capacity, (dis)charge rate. */
+ current_charge_total += current_charge;
+ full_capacity_total += full_capacity;
+ rate_total += rate;
+
+ /* Record remaining time too, incase this is the only battery. */
+ remaining_time = (state == UP_DEVICE_STATE_DISCHARGING ? time_to_empty : time_to_full);
+ }
+
+ if( !present || full_capacity_total <= 0 || (charging && !on_ac_power) )
+ {
+ /* Either no battery is present or something has gone horribly wrong.
+ * In either case we must return that the composite battery is not
+ * present.
+ */
+ status->present = FALSE;
+ status->percent = 0;
+ status->minutes = -1;
+ status->on_ac_power = TRUE;
+ status->charging = FALSE;
+
+ g_ptr_array_unref( devices );
+ return;
+ }
+
+ /* Else, our composite battery is present. */
+ status->present = TRUE;
+
+ /* As per above, overall charge is:
+ *
+ * Sum( Current charges ) / Sum( Full Capacities )
+ */
+ status->percent = ( current_charge_total / full_capacity_total ) * 100.0 + 0.5;
+
+ if( present == 1 )
+ {
+ /* In the case of exactly one battery, report the time remaining figure
+ * from upower directly since it might have come from an authorative source
+ * (ie: the PMU or APM subsystem).
+ *
+ * upower gives remaining time in seconds with a 0 to mean that the
+ * remaining time is unknown. Battstat uses minutes and -1 for
+ * unknown time remaining.
+ */
+
+ if( remaining_time == 0 )
+ status->minutes = -1;
+ else
+ status->minutes = (remaining_time + 30) / 60;
+ }
+ /* Rest of cases to deal with multiple battery systems... */
+ else if( !on_ac_power && rate_total != 0 )
+ {
+ /* Then we're discharging. Calculate time remaining until at zero. */
+
+ double remaining;
+
+ remaining = current_charge_total;
+ remaining /= rate_total;
+ status->minutes = (int) floor( remaining * 60.0 + 0.5 );
+ }
+ else if( charging && rate_total != 0 )
+ {
+ /* Calculate time remaining until charged. For systems with more than
+ * one battery, this code is very approximate. The assumption is that if
+ * one battery reaches full charge before the other that the other will
+ * start charging faster due to the increase in available power (similar
+ * to how a laptop will charge faster if you're not using it).
+ */
+
+ double remaining;
+
+ remaining = full_capacity_total - current_charge_total;
+ if( remaining < 0 )
+ remaining = 0;
+ remaining /= rate_total;
+
+ status->minutes = (int) floor( remaining * 60.0 + 0.5 );
+ }
+ else
+ {
+ /* On AC power and not charging -or- rate is unknown. */
+ status->minutes = -1;
+ }
+
+ /* These are simple and well-explained above. */
+ status->charging = charging;
+ status->on_ac_power = on_ac_power;
+
+ g_ptr_array_unref( devices );
+}
+
+void
+error_dialog( const char *fmt , ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ char str[1000];
+ vsprintf(str, fmt, ap);
+ GtkWidget *dialog;
+
+ dialog = gtk_message_dialog_new( NULL, 0, GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_OK, "%s", str);
+
+ g_signal_connect_swapped( GTK_OBJECT (dialog), "response",
+ G_CALLBACK (gtk_widget_destroy),
+ GTK_OBJECT (dialog) );
+
+ gtk_widget_show_all( dialog );
+}
+
+#endif /* HAVE_UPOWER */
diff --git a/battstat/battstat-upower.h b/battstat/battstat-upower.h
new file mode 100644
index 00000000..ad7e0351
--- /dev/null
+++ b/battstat/battstat-upower.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2010 by Joachim Breitner <[email protected]>
+ *
+ * Based on battstat-hal.h:
+ * Copyright (C) 2005 by Ryan Lortie <[email protected]>
+ *
+ * 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., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ * $Id$
+ */
+
+#ifndef _battstat_upower_h_
+#define _battstat_upower_h_
+
+char *battstat_upower_initialise (void (*) (void));
+void battstat_upower_cleanup (void);
+
+#include "battstat.h"
+void battstat_upower_get_battery_info (BatteryStatus *status);
+
+#endif /* _battstat_upower_h_ */
diff --git a/battstat/battstat_applet.c b/battstat/battstat_applet.c
index f610b66c..2ba713e6 100644
--- a/battstat/battstat_applet.c
+++ b/battstat/battstat_applet.c
@@ -1230,7 +1230,7 @@ about_cb( GtkAction *action, ProgressData *battstat )
const gchar *authors[] = {
"J\xC3\xB6rgen Pehrson <[email protected]>",
"Lennart Poettering <[email protected]> (Linux ACPI support)",
- "Seth Nickell <[email protected]> (MATE2 port)",
+ "Seth Nickell <[email protected]> (GNOME2 port)",
"Davyd Madeley <[email protected]>",
"Ryan Lortie <[email protected]>",
"Joe Marcus Clarke <[email protected]> (FreeBSD ACPI support)",
@@ -1246,9 +1246,11 @@ about_cb( GtkAction *action, ProgressData *battstat )
char *comments = g_strdup_printf ("%s\n\n%s",
_("This utility shows the status of your laptop battery."),
- power_management_using_hal () ?
+ power_management_using_upower () ?
+ /* ture */ _("upower backend enabled.") :
+ (power_management_using_hal () ?
/* true */ _("HAL backend enabled.") :
- /* false */ _("Legacy (non-HAL) backend enabled."));
+ /* false */ _("Legacy (non-HAL) backend enabled.")));
gtk_show_about_dialog( NULL,
"version", VERSION,
diff --git a/battstat/docs/C/mate-battstat.xml b/battstat/docs/C/mate-battstat.xml
index 04c5d03f..2ba2273a 100644
--- a/battstat/docs/C/mate-battstat.xml
+++ b/battstat/docs/C/mate-battstat.xml
@@ -226,11 +226,14 @@
<title>Power Management Backends</title>
<para>
- The battery monitor supports a number of power management backends. If it
- is available, the monitor will attempt to use the freedesktop.org
- <ulink url="http://freedesktop.org/Software/hal">HAL (Hardware Abstraction
- Layer)</ulink>. If it is unavailable or unsupported on your platform, the
- battery monitor will attempt direct access to the power management system.
+ The battery monitor supports a number of power management backends.
+ If it is available, the monitor will attempt to use the freedesktop.org
+ <ulink url="http://upower.freedesktop.org/">upower</ulink> interface.
+ If it is unavailable or unsupported on your platform, it will fall back
+ to the freedesktop.org
+ <ulink url="http://freedesktop.org/Software/hal">HAL (Hardware
+ Abstraction Layer)</ulink>. If that is also not availble, the
+ battery monitor will attempt direct access to the power management system
</para>
<para>
Not all power management backends are available from all vendors, and some
@@ -410,10 +413,10 @@
<sect2 id="battstat-troubleshooting-backends">
<title>Determining the backend</title>
<para>
- If you are using the Hardware Abstraction Layer
- (see <xref linkend="battstat-power-backends"/>) then that will be
- indicated in the about dialog by placing a star next to the author of the
- HAL backend.
+ If you are using the upower interface, or the the Hardware
+ Abstraction Layer (see <xref linkend="battstat-power-backends"/>) then
+ that will be indicated in the about dialog by placing a star next to the
+ author of the HAL backend.
<figure id="battstat-credits-hal">
<title>Check you're using the HAL backend</title>
<screenshot>
diff --git a/battstat/power-management.c b/battstat/power-management.c
index 53ae081a..94d1adf6 100644
--- a/battstat/power-management.c
+++ b/battstat/power-management.c
@@ -41,6 +41,7 @@
#include "battstat.h"
#include "battstat-hal.h"
+#include "battstat-upower.h"
#define ERR_ACPID _("Can't access ACPI events in /var/run/acpid.socket! " \
"Make sure the ACPI subsystem is working and " \
@@ -66,6 +67,9 @@ static int pm_initialised;
#ifdef HAVE_HAL
static int using_hal;
#endif
+#ifdef HAVE_UPOWER
+static int using_upower;
+#endif
/*
* What follows is a series of platform-specific apm_readinfo functions
@@ -390,13 +394,21 @@ power_management_getinfo( BatteryStatus *status )
return NULL;
}
-#ifdef HAVE_HAL
- if( using_hal )
- {
- battstat_hal_get_battery_info( status );
- return NULL;
- }
-#endif
+ #ifdef HAVE_UPOWER
+ if( using_upower)
+ {
+ battstat_upower_get_battery_info( status );
+ return NULL;
+ }
+ #endif
+
+ #ifdef HAVE_HAL
+ if( using_hal )
+ {
+ battstat_hal_get_battery_info( status );
+ return NULL;
+ }
+ #endif
retval = apm_readinfo( status );
@@ -430,22 +442,19 @@ power_management_getinfo( BatteryStatus *status )
const char *
power_management_initialise (int no_hal, void (*callback) (void))
{
+ char *err;
+ err = g_strdup( ":(" );
#ifdef __linux__
struct stat statbuf;
#endif
-#ifdef HAVE_HAL
- char *err;
- if( no_hal )
- err = g_strdup( ":(" );
- else
- err = battstat_hal_initialise (callback);
+#ifdef HAVE_UPOWER
+ err = battstat_upower_initialise (callback);
-
- if( err == NULL ) /* HAL is up */
+ if( err == NULL ) /* UPOWER is up */
{
pm_initialised = 1;
- using_hal = TRUE;
+ using_upower = TRUE;
return NULL;
}
else
@@ -453,6 +462,22 @@ power_management_initialise (int no_hal, void (*callback) (void))
g_free( err );
#endif
+#ifdef HAVE_HAL
+ if(! no_hal ) {
+ err = battstat_hal_initialise (callback);
+
+ if( err == NULL) /* HAL is up */
+ {
+ pm_initialised = 1;
+ using_hal = TRUE;
+ return NULL;
+ }
+ }
+
+ /* fallback to legacy methods */
+ g_free( err );
+#endif
+
#ifdef __linux__
if (acpi_linux_init(&acpiinfo)) {
@@ -498,6 +523,15 @@ power_management_initialise (int no_hal, void (*callback) (void))
void
power_management_cleanup( void )
{
+#ifdef HAVE_UPOWER
+ if( using_upower)
+ {
+ battstat_upower_cleanup();
+ pm_initialised = 1;
+ return;
+ }
+#endif
+
#ifdef HAVE_HAL
if( using_hal )
{
@@ -525,6 +559,16 @@ power_management_cleanup( void )
}
int
+power_management_using_upower( void)
+{
+#ifdef HAVE_UPOWER
+ return using_upower;
+#else
+ return 0;
+#endif
+}
+
+int
power_management_using_hal( void )
{
#ifdef HAVE_HAL
diff --git a/configure.in b/configure.in
index 1e9b2aa8..f5d52c72 100644
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
dnl ***************************************************************************
dnl *** configure.in for MATE-APPLETS ***
dnl ***************************************************************************
-AC_INIT(mate-applets, 1.2.1)
+AC_INIT(mate-applets, 1.2.2)
AC_PREREQ(2.59)
AM_CONFIG_HEADER(config.h)
@@ -24,6 +24,7 @@ LIBWNCK_REQUIRED=2.9.3
LIBMATE_DESKTOP_REQUIRED=1.1.0
LIBMATENOTIFY_REQUIRED=1.1.0
HAL_REQUIRED=0.5.3
+UPOWER_REQUIRED=0.9.4
DBUS_REQUIRED=1.1.2
DBUS_GLIB_REQUIRED=0.74
PYGTK_REQUIRED=2.6
@@ -227,6 +228,26 @@ fi
AC_SUBST(HAL_CFLAGS)
AC_SUBST(HAL_LIBS)
+dnl -- checkf or libupower-glib (optional) ------------------------------------
+UPOWER_CFLAGS=
+UPOWER_LIBS=
+AC_ARG_WITH(upower, [ --without-upower build without upower support])
+
+if test "x$with_upower" != xno; then
+ PKG_CHECK_MODULES(UPOWER, upower-glib >= $UPOWER_REQUIRED,
+ HAVE_UPOWER="yes",
+ HAVE_UPOWER="no")
+
+ if test "x$HAVE_UPOWER" = "xyes"; then
+ AC_DEFINE(HAVE_UPOWER, 1, [UPOWER available])
+ fi
+else
+ AC_MSG_WARN(["upower support disabled"])
+fi
+
+AC_SUBST(UPOWER_CFLAGS)
+AC_SUBST(UPOWER_LIBS)
+
dnl -- check for gucharmap (optional) -----------------------------------------
PKG_CHECK_EXISTS([gucharmap-2 >= $GUCHARMAP2_REQUIRED],
@@ -752,5 +773,6 @@ mate-applets-$VERSION configure summary:
Using DBUS: $HAVE_DBUS
Using NetworkManager: $HAVE_NETWORKMANAGER
Using HAL: $HAVE_HAL
+ Using UPOWER: $HAVE_UPOWER
Enabling IPv6: $have_ipv6
" >&2