-
-void init_battery()
-{
- // check battery
- GDir *directory;
- GError *error = NULL;
- const char *entryname;
- char *battery_dir = 0;
-
- path_energy_now = path_energy_full = path_current_now = path_status = 0;
- directory = g_dir_open("/sys/class/power_supply", 0, &error);
- if (error)
- g_error_free(error);
- else {
- while ((entryname=g_dir_read_name(directory))) {
- if (strncmp(entryname,"AC", 2) == 0) continue;
-
- char *path1 = g_build_filename("/sys/class/power_supply", entryname, "present", NULL);
- if (g_file_test (path1, G_FILE_TEST_EXISTS)) {
- g_free(path1);
- battery_dir = g_build_filename("/sys/class/power_supply", entryname, NULL);
- break;
- }
- g_free(path1);
- }
- }
- if (battery_dir != 0) {
- path_energy_now = g_build_filename(battery_dir, "energy_now", NULL);
- path_energy_full = g_build_filename(battery_dir, "energy_full", NULL);
- path_current_now = g_build_filename(battery_dir, "current_now", NULL);
- path_status = g_build_filename(battery_dir, "status", NULL);
- }
-
- FILE *fp;
- Panel *panel;
- Battery *battery;
- int i, bat_percentage_height, bat_percentage_height_ink, bat_time_height, bat_time_height_ink;
-
- for (i=0 ; i < nb_panel ; i++) {
- panel = &panel1[i];
- battery = &panel->battery;
-
- battery->area.parent = panel;
- battery->area.panel = panel;
- battery->area._draw_foreground = draw_battery;
- battery->area._resize = resize_battery;
-
- if (battery_dir == 0) panel->battery.area.on_screen = 0;
- if (!battery->area.on_screen) continue;
- if((fp = fopen(path_energy_now, "r")) == NULL) {
- fprintf(stderr, "ERROR: battery applet can't open energy_now\n");
- panel->battery.area.on_screen = 0;
- continue;
- }
- fclose(fp);
- if((fp = fopen(path_energy_full, "r")) == NULL) {
- fprintf(stderr, "ERROR: battery applet can't open energy_full\n");
- panel->battery.area.on_screen = 0;
- continue;
- }
- fclose(fp);
- if((fp = fopen(path_current_now, "r")) == NULL) {
- fprintf(stderr, "ERROR: battery applet can't open current_now\n");
- panel->battery.area.on_screen = 0;
- continue;
- }
- fclose(fp);
- if((fp = fopen(path_status, "r")) == NULL) {
- fprintf(stderr, "ERROR: battery applet can't open status");
- panel->battery.area.on_screen = 0;
- continue;
- }
- fclose(fp);
-
- battery->area.posy = panel->area.pix.border.width + panel->area.paddingy;
- battery->area.height = panel->area.height - (2 * battery->area.posy);
- battery->area.resize = 1;
- battery->area.redraw = 1;
-
- update_battery(&battery_state);
- snprintf(buf_bat_percentage, sizeof(buf_bat_percentage), "%d%%", battery_state.percentage);
- snprintf(buf_bat_time, sizeof(buf_bat_time), "%02d:%02d", battery_state.time.hours, battery_state.time.minutes);
-
- get_text_size(bat1_font_desc, &bat_percentage_height_ink, &bat_percentage_height, panel->area.height, buf_bat_percentage, strlen(buf_bat_percentage));
- battery->bat1_posy = (battery->area.height - bat_percentage_height) / 2;
-
- get_text_size(bat2_font_desc, &bat_time_height_ink, &bat_time_height, panel->area.height, buf_bat_time, strlen(buf_bat_time));
-
- battery->bat1_posy -= ((bat_time_height_ink + 2) / 2);
- battery->bat2_posy = battery->bat1_posy + bat_percentage_height + 2 - (bat_percentage_height - bat_percentage_height_ink)/2 - (bat_time_height - bat_time_height_ink)/2;