tint2/src/battery/openbsd.c
2015-11-23 16:12:42 +01:00

108 lines
2.7 KiB
C

/**************************************************************************
*
* Tint2 : OpenBSD & NetBSD battery
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* or any later version as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**************************************************************************/
#if defined(__OpenBSD__) || defined(__NetBSD__)
#include <stdint.h>
#include <err.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <string.h>
#include <machine/apmvar.h>
#include "common.h"
#include "battery.h"
int apm_fd = -1;
gboolean battery_os_init()
{
if (apm_fd > 0)
close(apm_fd);
apm_fd = open("/dev/apm", O_RDONLY);
if (apm_fd < 0) {
warn("ERROR: battery applet cannot open /dev/apm.");
return FALSE;
} else {
return TRUE;
}
}
void battery_os_free()
{
if ((apm_fd != -1) && (close(apm_fd) == -1))
warn("cannot close /dev/apm");
apm_fd = -1;
}
int battery_os_update(BatteryState *state)
{
struct apm_power_info info;
if (apm_fd > 0 && ioctl(apm_fd, APM_IOC_GETPOWER, &(info)) == 0) {
// best attempt at mapping to Linux battery states
switch (info.battery_state) {
case APM_BATT_CHARGING:
state->state = BATTERY_CHARGING;
break;
default:
state->state = BATTERY_DISCHARGING;
break;
}
if (info.battery_life > 100)
info.battery_life = 100;
if (info.battery_life == 100)
state->state = BATTERY_FULL;
state->percentage = info.battery_life;
if (info.minutes_left != -1)
battery_state_set_time(state, info.minutes_left * 60);
state->ac_connected = info.ac_state == APM_AC_ON;
} else {
warn("power update: APM_IOC_GETPOWER");
return -1;
}
return 0;
}
char *battery_os_tooltip()
{
GString *tooltip = g_string_new("");
gchar *result;
g_string_append_printf(tooltip, "Battery\n");
gchar *state = (battery_state.state == BATTERY_UNKNOWN) ? "Level" : chargestate2str(battery_state.state);
g_string_append_printf(tooltip, "\t%s: %d%%", state, battery_state.percentage);
g_string_append_c(tooltip, '\n');
g_string_append_printf(tooltip, "AC\n");
g_string_append_printf(tooltip, battery_state.ac_connected ? "\tConnected" : "\tDisconnected");
result = tooltip->str;
g_string_free(tooltip, FALSE);
return result;
}
#endif