diff options
Diffstat (limited to 'bat_tray')
| -rw-r--r-- | bat_tray/bat_tray.c | 192 | ||||
| -rw-r--r-- | bat_tray/bat_tray.h | 40 |
2 files changed, 232 insertions, 0 deletions
diff --git a/bat_tray/bat_tray.c b/bat_tray/bat_tray.c new file mode 100644 index 0000000..9f6adfb --- /dev/null +++ b/bat_tray/bat_tray.c @@ -0,0 +1,192 @@ +/************************************************************************ + * This file is part of trayfreq-archlinux. * + * * + * trayfreq-archlinux 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 3 of the * + * License, or (at your option) any later version. * + * * + * trayfreq-archlinux 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 trayfreq-archlinux. If not, see * + * <http://www.gnu.org/licenses/>. * + ************************************************************************/ + +#include "bat_tray.h" +#include "../common.h" + +#include <gtk/gtk.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + +static GtkStatusIcon* tray; + + +int _BAT_NUM; +char CHARGE_VALUE_PATH[512]; +char CHARGE_STATE_PATH[512]; + +/*********************************************************************** + * Return the battery level percentage + **********************************************************************/ +//#define get_bat_percent() get_int_value_from_file(CHARGE_VALUE_PATH); +int get_bat_percent(){return get_int_value_from_file(CHARGE_VALUE_PATH); } + + +#define TOOLTIP_TEXT_SIZE 128 +gchar tooltip_text[TOOLTIP_TEXT_SIZE]; + + +/*********************************************************************** + * Updates the battery tray tooltip text + **********************************************************************/ +static gboolean update_tooltip(GtkStatusIcon* status_icon,gint x,gint y,gboolean keyboard_mode,GtkTooltip* tooltip,gpointer data) +{ + gchar msg[TOOLTIP_TEXT_SIZE]; + //memset(msg,0,TOOLTIP_TEXT_SIZE); + switch(get_battery_state()) + { + case STATE_DISCHARGING: + sprintf(msg, "Discharging (%i%% left)", get_bat_percent()); + break; + + case STATE_CHARGING: + sprintf(msg, "Charging (%i%%)", get_bat_percent()); + break; + case STATE_CHARGED: + sprintf(msg, "Fully charged"); + break; + + default: + sprintf(msg, "Unknown status"); + break; + } + + gtk_tooltip_set_text(tooltip, msg); + + return TRUE; +} + + +/*********************************************************************** + * Updates the battery tray icon based upon battery percent + **********************************************************************/ +static gboolean update_icon(gpointer user_data) +{ + gchar* icon_file; + unsigned int percent = get_bat_percent(); + unsigned int adjusted_percent; + gchar adjusted_percent_string[4]; + + if(percent > 90) + adjusted_percent=100; + else if(percent > 70) + adjusted_percent=80; + else if(percent > 50) + adjusted_percent=60; + else if(percent > 30) + adjusted_percent=40; + else if(percent > 10) + adjusted_percent=20; + else + adjusted_percent=0; + + sprintf(adjusted_percent_string, "%i", adjusted_percent); + + switch ( get_battery_state() ) + { + case STATE_DISCHARGING: + icon_file = g_strconcat("/usr/share/trayfreq/traybat-", adjusted_percent_string, ".png", NULL); + break; + case STATE_CHARGING: + icon_file = g_strconcat("/usr/share/trayfreq/traybat-", adjusted_percent_string, "-charging.png", NULL); + break; + + default: + icon_file = g_strconcat("/usr/share/trayfreq/traybat-charged.png", NULL); + break; + } + gtk_status_icon_set_from_file(tray, icon_file); + return TRUE; +} + + + + +void bat_tray_init() +{ + // Get the battery number, store it for later + _BAT_NUM = get_bat_num(); + + // Set up battery info filenames/paths + sprintf(CHARGE_VALUE_PATH, "/sys/class/power_supply/BAT%i/capacity", _BAT_NUM); + sprintf(CHARGE_STATE_PATH, "/sys/class/power_supply/BAT%i/status", _BAT_NUM); + // NOT USED : sprintf(CURRENT_PATH, "/sys/class/power_supply/BAT%i/charge_now", _BAT_NUM); + + + tray = gtk_status_icon_new(); + gchar* icon_file = g_strconcat("/usr/share/trayfreq/traybat-charged.png", NULL); + gtk_status_icon_set_from_file(tray, icon_file); + gtk_status_icon_set_has_tooltip (tray, TRUE); + g_signal_connect(G_OBJECT(tray), "query-tooltip", GTK_SIGNAL_FUNC(update_tooltip), NULL); + gtk_timeout_add(5000, update_icon, NULL); +} + + +void bat_tray_show() +{ + gtk_status_icon_set_visible(tray, TRUE); +} + +void bat_tray_hide() +{ + gtk_status_icon_set_visible(tray, FALSE); +} + + +/*********************************************************************** + * Return the battery state + **********************************************************************/ +int get_battery_state() +{ + if (file_has_line(CHARGE_STATE_PATH, "Discharging")) + return STATE_DISCHARGING; + + if (file_has_line(CHARGE_STATE_PATH, "Full")) + return STATE_CHARGED; + + if (file_has_line(CHARGE_STATE_PATH, "Charging")) + return STATE_CHARGING; + + return STATE_UNKNOWN; +} + +/*********************************************************************** + * Get the number of the first (who has more than one?) battery + * Returns -1 if no battery present + **********************************************************************/ +int get_bat_num() +{ + FILE* fd; + gchar file[40]; + unsigned int i; + for(i = 0; i < 3; i++) + { + sprintf(file, "/sys/class/power_supply/BAT%i/present", i); + + if( (fd = fopen(file, "r")) ) + { + if (fgetc(fd) == '1') + { + fclose(fd); + return i; + } + } + } + return -1; +} diff --git a/bat_tray/bat_tray.h b/bat_tray/bat_tray.h new file mode 100644 index 0000000..c20a833 --- /dev/null +++ b/bat_tray/bat_tray.h @@ -0,0 +1,40 @@ +/************************************************************************ + * This file is part of trayfreq-archlinux. * + * * + * trayfreq-archlinux 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 3 of the * + * License, or (at your option) any later version. * + * * + * trayfreq-archlinux 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 trayfreq-archlinux. If not, see * + * <http://www.gnu.org/licenses/>. * + ************************************************************************/ + +#ifndef BAT_TRAY_H +#define BAT_TRAY_H 1 + +#include <glib.h> + + +// already defined in bat_tray.c : #define gb_percent get_int_value_from_file(CHARGE_VALUE_PATH); + +#define STATE_CHARGING 0 +#define STATE_DISCHARGING 1 +#define STATE_CHARGED 2 +#define STATE_FULL STATE_CHARGED +#define STATE_UNKNOWN 3 + +void bat_tray_init(); +void bat_tray_show(); +void bat_tray_hide(); + +int get_battery_state(); +int get_bat_num(); + +#endif /* ifndef BAT_TRAY_H */
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