+ 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;
+
+ if (battery_dir == 0) battery->area.on_screen = 0;
+ if (!battery->area.on_screen) continue;
+
+ battery->area.parent = panel;
+ battery->area.panel = panel;
+ battery->area._draw_foreground = draw_battery;
+ battery->area._resize = resize_battery;
+ battery->area.resize = 1;
+ battery->area.redraw = 1;
+
+ 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);
+
+ 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));
+ get_text_size(bat2_font_desc, &bat_time_height_ink, &bat_time_height, panel->area.height, buf_bat_time, strlen(buf_bat_time));
+
+ if (panel_horizontal) {
+ // panel horizonal => fixed height and posy
+ battery->area.posy = panel->area.pix.border.width + panel->area.paddingy;
+ battery->area.height = panel->area.height - (2 * battery->area.posy);
+ }
+ else {
+ // panel vertical => fixed width, height, posy and posx
+ battery->area.posy = panel->clock.area.posy + panel->clock.area.height + panel->area.paddingx;
+ battery->area.height = (2 * battery->area.paddingxlr) + (bat_time_height + bat_percentage_height);
+ battery->area.posx = panel->area.pix.border.width + panel->area.paddingy;
+ battery->area.width = panel->area.width - (2 * panel->area.pix.border.width) - (2 * panel->area.paddingy);
+ }
+
+ battery->bat1_posy = (battery->area.height - bat_percentage_height) / 2;
+ 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;
+ }
+
+ if (battery_dir)
+ g_free(battery_dir);
+}
+
+
+void update_battery() {