421 lines
10 KiB
C
421 lines
10 KiB
C
/* $Id$ */
|
|
/* Copyright (c) 2010-2012 Pierre Pronchery <khorben@defora.org> */
|
|
/* This file is part of DeforaOS Desktop Panel */
|
|
/* 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, version 3 of the License.
|
|
*
|
|
* 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
|
|
#include <sys/time.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
#if defined(__NetBSD__)
|
|
# include <sys/types.h>
|
|
# include <sys/ioctl.h>
|
|
# include <sys/envsys.h>
|
|
# include <fcntl.h>
|
|
# include <unistd.h>
|
|
# include <paths.h>
|
|
#elif defined(__linux__)
|
|
# include <fcntl.h>
|
|
# include <unistd.h>
|
|
# include <stdio.h>
|
|
#endif
|
|
#include <libintl.h>
|
|
#include <System.h>
|
|
#include "Panel.h"
|
|
#define _(string) gettext(string)
|
|
|
|
|
|
/* Battery */
|
|
/* private */
|
|
/* types */
|
|
typedef enum _BatteryLevel
|
|
{
|
|
BATTERY_LEVEL_UNKNOWN = 0,
|
|
BATTERY_LEVEL_ERROR,
|
|
BATTERY_LEVEL_EMPTY,
|
|
BATTERY_LEVEL_CAUTION,
|
|
BATTERY_LEVEL_LOW,
|
|
BATTERY_LEVEL_GOOD,
|
|
BATTERY_LEVEL_FULL
|
|
} BatteryLevel;
|
|
#define BATTERY_LEVEL_LAST BATTERY_LEVEL_FULL
|
|
#define BATTERY_LEVEL_COUNT (BATTERY_LEVEL_LAST + 1)
|
|
|
|
typedef struct _PanelApplet
|
|
{
|
|
PanelAppletHelper * helper;
|
|
BatteryLevel level;
|
|
int charging;
|
|
|
|
/* widgets */
|
|
GtkWidget * hbox;
|
|
GtkWidget * image;
|
|
GtkWidget * label;
|
|
guint timeout;
|
|
|
|
/* preferences */
|
|
GtkWidget * pr_level;
|
|
|
|
/* platform-specific */
|
|
#if defined(__NetBSD__) || defined(__linux__)
|
|
int fd;
|
|
#endif
|
|
} Battery;
|
|
|
|
|
|
/* prototypes */
|
|
static Battery * _battery_init(PanelAppletHelper * helper, GtkWidget ** widget);
|
|
static void _battery_destroy(Battery * battery);
|
|
static GtkWidget * _battery_settings(Battery * battery, gboolean apply,
|
|
gboolean reset);
|
|
|
|
static gdouble _battery_get(Battery * battery, gboolean * charging);
|
|
static void _battery_set(Battery * battery, gdouble value, gboolean charging);
|
|
|
|
/* callbacks */
|
|
static gboolean _on_timeout(gpointer data);
|
|
|
|
|
|
/* public */
|
|
/* variables */
|
|
PanelAppletDefinition applet =
|
|
{
|
|
"Battery",
|
|
"battery",
|
|
NULL,
|
|
_battery_init,
|
|
_battery_destroy,
|
|
_battery_settings,
|
|
FALSE,
|
|
TRUE
|
|
};
|
|
|
|
|
|
/* private */
|
|
/* functions */
|
|
/* battery_init */
|
|
static Battery * _battery_init(PanelAppletHelper * helper, GtkWidget ** widget)
|
|
{
|
|
Battery * battery;
|
|
GtkWidget * hbox;
|
|
|
|
if((battery = malloc(sizeof(*battery))) == NULL)
|
|
return NULL;
|
|
battery->helper = helper;
|
|
battery->level = -1;
|
|
battery->charging = -1;
|
|
battery->timeout = 0;
|
|
#if defined(__NetBSD__) || defined(__linux__)
|
|
battery->fd = -1;
|
|
#endif
|
|
hbox = gtk_hbox_new(FALSE, 4);
|
|
battery->hbox = hbox;
|
|
battery->image = gtk_image_new_from_icon_name("battery",
|
|
helper->icon_size);
|
|
gtk_box_pack_start(GTK_BOX(hbox), battery->image, FALSE, TRUE, 0);
|
|
battery->label = gtk_label_new(" ");
|
|
gtk_box_pack_start(GTK_BOX(hbox), battery->label, FALSE, TRUE, 0);
|
|
#ifndef EMBEDDED
|
|
gtk_widget_show(battery->label);
|
|
#endif
|
|
battery->pr_level = NULL;
|
|
battery->timeout = g_timeout_add(5000, _on_timeout, battery);
|
|
_on_timeout(battery);
|
|
gtk_widget_show(battery->image);
|
|
*widget = hbox;
|
|
return battery;
|
|
}
|
|
|
|
|
|
/* battery_destroy */
|
|
static void _battery_destroy(Battery * battery)
|
|
{
|
|
if(battery->timeout > 0)
|
|
g_source_remove(battery->timeout);
|
|
#if defined(__NetBSD__) || defined(__linux__)
|
|
if(battery->fd != -1)
|
|
close(battery->fd);
|
|
#endif
|
|
free(battery);
|
|
}
|
|
|
|
|
|
/* battery_settings */
|
|
static void _settings_apply(Battery * battery, PanelAppletHelper * helper);
|
|
static void _settings_reset(Battery * battery, PanelAppletHelper * helper);
|
|
|
|
static GtkWidget * _battery_settings(Battery * battery, gboolean apply,
|
|
gboolean reset)
|
|
{
|
|
PanelAppletHelper * helper = battery->helper;
|
|
|
|
if(battery->pr_level == NULL)
|
|
{
|
|
battery->pr_level = gtk_check_button_new_with_label(
|
|
_("Show the battery level"));
|
|
gtk_widget_show(battery->pr_level);
|
|
reset = TRUE;
|
|
}
|
|
if(reset == TRUE)
|
|
_settings_reset(battery, helper);
|
|
if(apply == TRUE)
|
|
_settings_apply(battery, helper);
|
|
return battery->pr_level;
|
|
}
|
|
|
|
static void _settings_apply(Battery * battery, PanelAppletHelper * helper)
|
|
{
|
|
gboolean active;
|
|
|
|
active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
|
|
battery->pr_level));
|
|
if(active)
|
|
gtk_widget_show(battery->label);
|
|
else
|
|
gtk_widget_hide(battery->label);
|
|
helper->config_set(helper->panel, "battery", "level",
|
|
active ? "1" : "0");
|
|
}
|
|
|
|
static void _settings_reset(Battery * battery, PanelAppletHelper * helper)
|
|
{
|
|
#ifndef EMBEDDED
|
|
gboolean active = TRUE;
|
|
#else
|
|
gboolean active = FALSE;
|
|
#endif
|
|
char const * p;
|
|
|
|
if((p = helper->config_get(helper->panel, "battery", "level")) != NULL)
|
|
active = strtol(p, NULL, 10) ? TRUE : FALSE;
|
|
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(battery->pr_level),
|
|
active);
|
|
}
|
|
|
|
|
|
/* battery_set */
|
|
static void _set_image(Battery * battery, BatteryLevel level,
|
|
gboolean charging);
|
|
|
|
static void _battery_set(Battery * battery, gdouble value, gboolean charging)
|
|
{
|
|
char buf[256];
|
|
|
|
snprintf(buf, sizeof(buf), "%.0lf%% ", value);
|
|
/* XXX only show when necessary? */
|
|
if(value >= 0.0 && value <= 100.0)
|
|
gtk_widget_show(battery->hbox);
|
|
if(value < 0.0)
|
|
{
|
|
_set_image(battery, BATTERY_LEVEL_UNKNOWN, FALSE);
|
|
value = 0.0;
|
|
snprintf(buf, sizeof(buf), "%s", _("Unknown"));
|
|
}
|
|
else if(value <= 1.0)
|
|
_set_image(battery, BATTERY_LEVEL_EMPTY, charging);
|
|
else if(value <= 10.0)
|
|
_set_image(battery, BATTERY_LEVEL_CAUTION, charging);
|
|
else if(value <= 20.0)
|
|
_set_image(battery, BATTERY_LEVEL_LOW, charging);
|
|
else if(value <= 75.0)
|
|
_set_image(battery, BATTERY_LEVEL_GOOD, charging);
|
|
else if(value <= 100.0)
|
|
_set_image(battery, BATTERY_LEVEL_FULL, charging);
|
|
else
|
|
{
|
|
_set_image(battery, BATTERY_LEVEL_ERROR, FALSE);
|
|
value = 0.0;
|
|
snprintf(buf, sizeof(buf), "%s", _("Error"));
|
|
}
|
|
#ifndef EMBEDDED
|
|
gtk_label_set_text(GTK_LABEL(battery->label), buf);
|
|
#endif
|
|
#if GTK_CHECK_VERSION(2, 12, 0)
|
|
snprintf(buf, sizeof(buf), _("Battery level: %.0lf%%%s"), value,
|
|
charging ? _(" (charging)") : "");
|
|
gtk_widget_set_tooltip_text(battery->hbox, buf);
|
|
#endif
|
|
}
|
|
|
|
static void _set_image(Battery * battery, BatteryLevel level, gboolean charging)
|
|
{
|
|
char const * icons[BATTERY_LEVEL_COUNT][2] =
|
|
{
|
|
{ "stock_dialog-question", "stock_dialog-question" },
|
|
{ "battery-missing", "battery-missing" },
|
|
{ "battery-empty", "battery-caution-charging" },
|
|
{ "battery-caution", "battery-caution-charging" },
|
|
{ "battery-low", "battery-low-charging" },
|
|
{ "battery-good", "battery-good-charging" },
|
|
{ "battery-full", "battery-full-charging" }
|
|
};
|
|
|
|
if(battery->level == level && battery->charging == charging)
|
|
return;
|
|
battery->level = level;
|
|
battery->charging = charging;
|
|
gtk_image_set_from_icon_name(GTK_IMAGE(battery->image),
|
|
icons[level][charging ? 1 : 0],
|
|
battery->helper->icon_size);
|
|
}
|
|
|
|
|
|
/* callbacks */
|
|
/* on_timeout */
|
|
#if defined(__NetBSD__)
|
|
static int _get_tre(int fd, int sensor, envsys_tre_data_t * tre);
|
|
|
|
static gdouble _battery_get(Battery * battery, gboolean * charging)
|
|
{
|
|
int i;
|
|
envsys_basic_info_t info;
|
|
envsys_tre_data_t tre;
|
|
unsigned int rate = 0;
|
|
unsigned int charge = 0;
|
|
unsigned int maxcharge = 0;
|
|
|
|
*charging = FALSE;
|
|
if(battery->fd < 0 && (battery->fd = open(_PATH_SYSMON, O_RDONLY)) < 0)
|
|
{
|
|
error_set("%s: %s", _PATH_SYSMON, strerror(errno));
|
|
return -1.0;
|
|
}
|
|
for(i = 0; i >= 0; i++)
|
|
{
|
|
memset(&info, 0, sizeof(info));
|
|
info.sensor = i;
|
|
if(ioctl(battery->fd, ENVSYS_GTREINFO, &info) == -1)
|
|
{
|
|
close(battery->fd);
|
|
battery->fd = -1;
|
|
error_set("%s: %s", "ENVSYS_GTREINFO", strerror(errno));
|
|
return -1.0;
|
|
}
|
|
if(!(info.validflags & ENVSYS_FVALID))
|
|
break;
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "DEBUG: %s() %d \"%s\"\n", __func__, i,
|
|
info.desc);
|
|
#endif
|
|
if(strcmp("acpiacad0 connected", info.desc) == 0
|
|
&& _get_tre(battery->fd, i, &tre) == 0
|
|
&& tre.validflags & ENVSYS_FCURVALID)
|
|
/* FIXME implement */
|
|
continue;
|
|
if(strncmp("acpibat ", info.desc, 7) != 0
|
|
|| info.desc[7] == '\0'
|
|
|| info.desc[8] != ' ')
|
|
continue;
|
|
if(strcmp("charge", &info.desc[9]) == 0
|
|
&& _get_tre(battery->fd, i, &tre) == 0
|
|
&& tre.validflags & ENVSYS_FCURVALID
|
|
&& tre.validflags & ENVSYS_FMAXVALID)
|
|
{
|
|
charge += tre.cur.data_us;
|
|
maxcharge += tre.max.data_us;
|
|
}
|
|
else if(strcmp("charge rate", &info.desc[9]) == 0
|
|
&& _get_tre(battery->fd, i, &tre) == 0
|
|
&& tre.validflags & ENVSYS_FCURVALID)
|
|
rate += tre.cur.data_us;
|
|
else if(strcmp("charging", &info.desc[9]) == 0
|
|
&& _get_tre(battery->fd, i, &tre) == 0
|
|
&& tre.validflags & ENVSYS_FCURVALID
|
|
&& tre.cur.data_us > 0)
|
|
{
|
|
*charging = TRUE;
|
|
continue;
|
|
}
|
|
else if(strcmp("discharge rate", &info.desc[9]) == 0
|
|
&& _get_tre(battery->fd, i, &tre) == 0
|
|
&& tre.validflags & ENVSYS_FCURVALID)
|
|
rate += tre.cur.data_us;
|
|
}
|
|
return (charge * 100.0) / maxcharge;
|
|
}
|
|
|
|
static int _get_tre(int fd, int sensor, envsys_tre_data_t * tre)
|
|
{
|
|
memset(tre, 0, sizeof(*tre));
|
|
tre->sensor = sensor;
|
|
if(ioctl(fd, ENVSYS_GTREDATA, tre) == -1)
|
|
return 1;
|
|
return !(tre->validflags & ENVSYS_FVALID);
|
|
}
|
|
#elif defined(__linux__)
|
|
static gdouble _battery_get(Battery * battery, gboolean * charging)
|
|
{
|
|
const char apm[] = "/proc/apm";
|
|
char buf[80];
|
|
ssize_t buf_cnt;
|
|
double d;
|
|
unsigned int u;
|
|
unsigned int x = 0;
|
|
int i;
|
|
int b;
|
|
|
|
*charging = FALSE;
|
|
if(battery->fd < 0 && (battery->fd = open(apm, O_RDONLY)) < 0)
|
|
{
|
|
error_set("%s: %s", apm, strerror(errno));
|
|
return 0.0 / 0.0;
|
|
}
|
|
errno = ENODATA;
|
|
if((buf_cnt = read(battery->fd, buf, sizeof(buf))) <= 0)
|
|
{
|
|
error_set("%s: %s", apm, strerror(errno));
|
|
close(battery->fd);
|
|
battery->fd = -1;
|
|
return 0.0 / 0.0;
|
|
}
|
|
buf[--buf_cnt] = '\0';
|
|
if(sscanf(buf, "%lf %lf %x %x %x %x %d%% %d min", &d, &d, &u, &x, &u,
|
|
&u, &b, &i) != 8)
|
|
{
|
|
error_set("%s: %s", apm, strerror(errno));
|
|
d = 0.0 / 0.0;
|
|
}
|
|
else
|
|
d = b;
|
|
*charging = (x != 0) ? TRUE : FALSE;
|
|
close(battery->fd);
|
|
battery->fd = -1;
|
|
return d;
|
|
}
|
|
#else
|
|
static gdouble _battery_get(Battery * battery, gboolean * charging)
|
|
{
|
|
*charging = FALSE;
|
|
/* FIXME not supported */
|
|
error_set("%s", strerror(ENOSYS));
|
|
return 0.0 / 0.0;
|
|
}
|
|
#endif
|
|
|
|
|
|
/* callbacks */
|
|
/* on_timeout */
|
|
static gboolean _on_timeout(gpointer data)
|
|
{
|
|
Battery * battery = data;
|
|
gboolean charging = FALSE;
|
|
gdouble value;
|
|
|
|
value = _battery_get(battery, &charging);
|
|
_battery_set(battery, value, charging);
|
|
return TRUE;
|
|
}
|