#include <cairo-xlib.h>
#include <pango/pangocairo.h>
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+#include <machine/apmvar.h>
+#include <err.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#endif
+
+#if defined(__FreeBSD__)
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#endif
+
#include "window.h"
#include "server.h"
-#include "taskbar.h"
-#include "panel.h"
#include "area.h"
+#include "panel.h"
+#include "taskbar.h"
#include "battery.h"
#include "clock.h"
+#include "timer.h"
+#include "common.h"
PangoFontDescription *bat1_font_desc;
PangoFontDescription *bat2_font_desc;
struct batstate battery_state;
+int battery_enabled;
+int percentage_hide;
+static timeout* battery_timeout;
static char buf_bat_percentage[10];
static char buf_bat_time[20];
int8_t battery_low_status;
+unsigned char battery_low_cmd_send;
char *battery_low_cmd;
-char *path_energy_now, *path_energy_full, *path_current_now, *path_status;
-
-
-void update_battery(struct batstate *data) {
- FILE *fp;
- char tmp[25];
- int64_t energy_now = 0, energy_full = 0, current_now = 0;
- int seconds = 0;
- int8_t new_percentage = 0;
-
- fp = fopen(path_energy_now, "r");
- if(fp != NULL) {
- fgets(tmp, sizeof tmp, fp);
- energy_now = atoi(tmp);
- fclose(fp);
- }
+char *path_energy_now;
+char *path_energy_full;
+char *path_current_now;
+char *path_status;
- fp = fopen(path_energy_full, "r");
- if(fp != NULL) {
- fgets(tmp, sizeof tmp, fp);
- energy_full = atoi(tmp);
- fclose(fp);
- }
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+int apm_fd;
+#endif
- fp = fopen(path_current_now, "r");
- if(fp != NULL) {
- fgets(tmp, sizeof tmp, fp);
- current_now = atoi(tmp);
- fclose(fp);
- }
-
- fp = fopen(path_status, "r");
- if(fp != NULL) {
- fgets(tmp, sizeof tmp, fp);
- fclose(fp);
- }
-
- data->state = BATTERY_UNKNOWN;
- if(strcasecmp(tmp, "Charging\n")==0) data->state = BATTERY_CHARGING;
- if(strcasecmp(tmp, "Discharging\n")==0) data->state = BATTERY_DISCHARGING;
-
- if(current_now > 0) {
- switch(data->state) {
- case BATTERY_CHARGING:
- seconds = 3600 * (energy_full - energy_now) / current_now;
- break;
- case BATTERY_DISCHARGING:
- seconds = 3600 * energy_now / current_now;
- break;
- default:
- seconds = 0;
- break;
+void update_batterys(void* arg)
+{
+ int i;
+ update_battery();
+ for (i=0 ; i < nb_panel ; i++) {
+ if (battery_state.percentage >= percentage_hide) {
+ if (panel1[i].battery.area.on_screen == 1) {
+ panel1[i].battery.area.on_screen = 0;
+ // force resize on panel
+ panel1[i].area.resize = 1;
+ panel_refresh = 1;
+ }
+ continue;
}
- } else seconds = 0;
-
- data->time.hours = seconds / 3600;
- seconds -= 3600 * data->time.hours;
- data->time.minutes = seconds / 60;
- seconds -= 60 * data->time.minutes;
- data->time.seconds = seconds;
-
- if(energy_full > 0)
- new_percentage = (energy_now*100)/energy_full;
-
- if(battery_low_status != 0 && battery_low_status == new_percentage && data->percentage > new_percentage) {
- printf("battery low, executing: %s\n", battery_low_cmd);
- if(battery_low_cmd) system(battery_low_cmd);
+ else {
+ if (panel1[i].battery.area.on_screen == 0) {
+ panel1[i].battery.area.on_screen = 1;
+ // force resize on panel
+ panel1[i].area.resize = 1;
+ panel_refresh = 1;
+ }
+ }
+ panel1[i].battery.area.resize = 1;
}
+}
- data->percentage = new_percentage;
+void default_battery()
+{
+ battery_enabled = 0;
+ percentage_hide = 101;
+ battery_low_cmd_send = 0;
+ battery_timeout = 0;
+ bat1_font_desc = 0;
+ bat2_font_desc = 0;
+ battery_low_cmd = 0;
+ path_energy_now = 0;
+ path_energy_full = 0;
+ path_current_now = 0;
+ path_status = 0;
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+ apm_fd = -1;
+#endif
+}
+
+void cleanup_battery()
+{
+ if (bat1_font_desc) pango_font_description_free(bat1_font_desc);
+ if (bat2_font_desc) pango_font_description_free(bat2_font_desc);
+ if (path_energy_now) g_free(path_energy_now);
+ if (path_energy_full) g_free(path_energy_full);
+ if (path_current_now) g_free(path_current_now);
+ if (path_status) g_free(path_status);
+ if (battery_low_cmd) g_free(battery_low_cmd);
+
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+ if ((apm_fd != -1) && (close(apm_fd) == -1))
+ warn("cannot close /dev/apm");
+#endif
}
void init_battery()
{
+ if (!battery_enabled) return;
+
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+ apm_fd = open("/dev/apm", O_RDONLY);
+ if (apm_fd < 0) {
+ warn("init_battery: failed to open /dev/apm.");
+ battery_enabled = 0;
+ return;
+ }
+
+#elif !defined(__FreeBSD__)
// check battery
- GDir *directory;
+ GDir *directory = 0;
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);
g_free(path1);
}
}
- if (battery_dir != 0) {
+ if (directory)
+ g_dir_close(directory);
+ if (!battery_dir) {
+ fprintf(stderr, "ERROR: battery applet can't found power_supply\n");
+ default_battery();
+ return;
+ }
+
+ char *path1 = g_build_filename(battery_dir, "energy_now", NULL);
+ if (g_file_test (path1, G_FILE_TEST_EXISTS)) {
path_energy_now = g_build_filename(battery_dir, "energy_now", NULL);
path_energy_full = g_build_filename(battery_dir, "energy_full", NULL);
+ }
+ else {
+ char *path2 = g_build_filename(battery_dir, "charge_now", NULL);
+ if (g_file_test (path2, G_FILE_TEST_EXISTS)) {
+ path_energy_now = g_build_filename(battery_dir, "charge_now", NULL);
+ path_energy_full = g_build_filename(battery_dir, "charge_full", NULL);
+ }
+ else {
+ fprintf(stderr, "ERROR: can't found energy_* or charge_*\n");
+ }
+ g_free(path2);
+ }
+ if (path_energy_now && path_energy_full) {
path_current_now = g_build_filename(battery_dir, "current_now", NULL);
path_status = g_build_filename(battery_dir, "status", NULL);
+
+ // check file
+ FILE *fp1, *fp2, *fp3, *fp4;
+ fp1 = fopen(path_energy_now, "r");
+ fp2 = fopen(path_energy_full, "r");
+ fp3 = fopen(path_current_now, "r");
+ fp4 = fopen(path_status, "r");
+ if (fp1 == NULL || fp2 == NULL || fp3 == NULL || fp4 == NULL) {
+ cleanup_battery();
+ default_battery();
+ fprintf(stderr, "ERROR: battery applet can't open energy_now\n");
+ }
+ fclose(fp1);
+ fclose(fp2);
+ fclose(fp3);
+ fclose(fp4);
}
+ g_free(path1);
+ g_free(battery_dir);
+#endif
+
+ if (battery_enabled && battery_timeout==0)
+ battery_timeout = add_timeout(10, 10000, update_batterys, 0);
+}
+
+
+void init_battery_panel(void *p)
+{
+ Panel *panel = (Panel*)p;
+ Battery *battery = &panel->battery;
+ int bat_percentage_height, bat_percentage_height_ink, bat_time_height, bat_time_height_ink;
+
+ if (!battery_enabled)
+ return;
+
+ battery->area.parent = p;
+ battery->area.panel = p;
+ battery->area._draw_foreground = draw_battery;
+ battery->area.size_mode = SIZE_BY_CONTENT;
+ battery->area._resize = resize_battery;
+ battery->area.resize = 1;
+ battery->area.redraw = 1;
+ battery->area.on_screen = 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));
+ 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.bg->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.bg->border.width + panel->area.paddingy;
+ battery->area.width = panel->area.width - (2 * panel->area.bg->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;
+}
+
+
+void update_battery() {
+#if !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__FreeBSD__)
+ // unused on OpenBSD, silence compiler warnings
FILE *fp;
- Panel *panel;
- Battery *battery;
- int i, bat_percentage_height, bat_percentage_height_ink, bat_time_height, bat_time_height_ink;
+ char tmp[25];
+ int64_t current_now = 0;
+#endif
+#if defined(__FreeBSD__)
+ int sysctl_out = 0;
+ size_t len = 0;
+#endif
+ int64_t energy_now = 0, energy_full = 0;
+ int seconds = 0;
+ int8_t new_percentage = 0;
- for (i=0 ; i < nb_panel ; i++) {
- panel = &panel1[i];
- battery = &panel->battery;
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+ struct apm_power_info info;
+ if (ioctl(apm_fd, APM_IOC_GETPOWER, &(info)) < 0)
+ warn("power update: APM_IOC_GETPOWER");
+
+ // best attempt at mapping to linux battery states
+ battery_state.state = BATTERY_UNKNOWN;
+ switch (info.battery_state) {
+ case APM_BATT_CHARGING:
+ battery_state.state = BATTERY_CHARGING;
+ break;
+ default:
+ battery_state.state = BATTERY_DISCHARGING;
+ break;
+ }
- battery->area.parent = panel;
- battery->area.panel = panel;
- battery->area._draw_foreground = draw_battery;
- battery->area._resize = resize_battery;
+ if (info.battery_life == 100)
+ battery_state.state = BATTERY_FULL;
- 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;
+ // no mapping for openbsd really
+ energy_full = 0;
+ energy_now = 0;
+
+ if (info.minutes_left != -1)
+ seconds = info.minutes_left * 60;
+ else
+ seconds = -1;
+
+ new_percentage = info.battery_life;
+
+#elif defined(__FreeBSD__)
+ len = sizeof(sysctl_out);
+
+ if (sysctlbyname("hw.acpi.battery.state", &sysctl_out, &len, NULL, 0) != 0)
+ fprintf(stderr, "power update: no such sysctl");
+
+ // attemp to map the battery state to linux
+ battery_state.state = BATTERY_UNKNOWN;
+
+ switch(sysctl_out) {
+ case 1:
+ battery_state.state = BATTERY_DISCHARGING;
+ break;
+ case 2:
+ battery_state.state = BATTERY_CHARGING;
+ break;
+ default:
+ battery_state.state = BATTERY_FULL;
+ break;
+ }
+
+ // no mapping for freebsd
+ energy_full = 0;
+ energy_now = 0;
+
+ if (sysctlbyname("hw.acpi.battery.time", &sysctl_out, &len, NULL, 0) != 0)
+ seconds = -1;
+ else
+ seconds = sysctl_out * 60;
+
+ // charging or error
+ if (seconds < 0)
+ seconds = 0;
+
+ if (sysctlbyname("hw.acpi.battery.life", &sysctl_out, &len, NULL, 0) != 0)
+ new_percentage = -1;
+ else
+ new_percentage = sysctl_out;
+
+#else
+ fp = fopen(path_status, "r");
+ if(fp != NULL) {
+ if (fgets(tmp, sizeof tmp, fp)) {
+ battery_state.state = BATTERY_UNKNOWN;
+ if(strcasecmp(tmp, "Charging\n")==0) battery_state.state = BATTERY_CHARGING;
+ if(strcasecmp(tmp, "Discharging\n")==0) battery_state.state = BATTERY_DISCHARGING;
+ if(strcasecmp(tmp, "Full\n")==0) battery_state.state = BATTERY_FULL;
}
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;
- }
+ }
+
+ fp = fopen(path_energy_now, "r");
+ if(fp != NULL) {
+ if (fgets(tmp, sizeof tmp, fp)) energy_now = atoi(tmp);
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;
- }
+ }
+
+ fp = fopen(path_energy_full, "r");
+ if(fp != NULL) {
+ if (fgets(tmp, sizeof tmp, fp)) energy_full = atoi(tmp);
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;
- }
+ }
+
+ fp = fopen(path_current_now, "r");
+ if(fp != NULL) {
+ if (fgets(tmp, sizeof tmp, fp)) current_now = atoi(tmp);
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;
+ if(current_now > 0) {
+ switch(battery_state.state) {
+ case BATTERY_CHARGING:
+ seconds = 3600 * (energy_full - energy_now) / current_now;
+ break;
+ case BATTERY_DISCHARGING:
+ seconds = 3600 * energy_now / current_now;
+ break;
+ default:
+ seconds = 0;
+ break;
+ }
+ } else seconds = 0;
+#endif
- 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);
+ battery_state.time.hours = seconds / 3600;
+ seconds -= 3600 * battery_state.time.hours;
+ battery_state.time.minutes = seconds / 60;
+ seconds -= 60 * battery_state.time.minutes;
+ battery_state.time.seconds = seconds;
- 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;
+ if(energy_full > 0)
+ new_percentage = (energy_now*100)/energy_full;
- get_text_size(bat2_font_desc, &bat_time_height_ink, &bat_time_height, panel->area.height, buf_bat_time, strlen(buf_bat_time));
+ if(battery_low_status > new_percentage && battery_state.state == BATTERY_DISCHARGING && !battery_low_cmd_send) {
+ tint_exec(battery_low_cmd);
+ battery_low_cmd_send = 1;
+ }
+ if(battery_low_status < new_percentage && battery_state.state == BATTERY_CHARGING && battery_low_cmd_send) {
+ battery_low_cmd_send = 0;
+ }
+
+ battery_state.percentage = new_percentage;
- 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;
+ // clamp percentage to 100 in case battery is misreporting that its current charge is more than its max
+ if(battery_state.percentage > 100) {
+ battery_state.percentage = 100;
}
}
-void draw_battery (void *obj, cairo_t *c, int active)
+void draw_battery (void *obj, cairo_t *c)
{
Battery *battery = obj;
PangoLayout *layout;
g_object_unref(layout);
}
-void resize_battery(void *obj)
+
+int resize_battery(void *obj)
{
- Battery *battery = obj;
+ Battery *battery = obj;
PangoLayout *layout;
- int percentage_width, time_width, new_width;
+ int percentage_width, time_width, new_width, ret = 0;
percentage_width = time_width = 0;
battery->area.redraw = 1;
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);
+ if(battery_state.state == BATTERY_FULL) {
+ strcpy(buf_bat_time, "Full");
+ } else {
+ snprintf(buf_bat_time, sizeof(buf_bat_time), "%02d:%02d", battery_state.time.hours, battery_state.time.minutes);
+ }
+ // vertical panel doen't adjust width
+ if (!panel_horizontal) return ret;
cairo_surface_t *cs;
cairo_t *c;
if(percentage_width > time_width) new_width = percentage_width;
else new_width = time_width;
- new_width += (2*battery->area.paddingxlr) + (2*battery->area.pix.border.width);
-
- if(new_width > battery->area.width || new_width < (battery->area.width-6)) {
- int i;
- Panel *panel = ((Area*)obj)->panel;
-
- printf("battery_width %d, new_width %d\n", battery->area.width, new_width);
+ new_width += (2*battery->area.paddingxlr) + (2*battery->area.bg->border.width);
- // resize battery
- // we try to limit the number of resize
- battery->area.width = new_width + 1;
- battery->area.posx = panel->area.width - battery->area.width - panel->area.paddingxlr - panel->area.pix.border.width;
- if (panel->clock.area.on_screen)
- battery->area.posx -= (panel->clock.area.width + panel->area.paddingx);
+ int old_width = battery->area.width;
- // resize other objects on panel
- for (i=0 ; i < nb_panel ; i++)
- panel1[i].area.resize = 1;
+ Panel *panel = ((Area*)obj)->panel;
+ battery->area.width = new_width + 1;
+ battery->area.posx = panel->area.width - battery->area.width - panel->area.paddingxlr - panel->area.bg->border.width;
+ if (panel->clock.area.on_screen)
+ battery->area.posx -= (panel->clock.area.width + panel->area.paddingx);
- systray.area.resize = 1;
- panel_refresh = 1;
+ if (new_width > old_width || new_width < (old_width-6)) {
+ // refresh and resize other objects on panel
+ // we try to limit the number of refresh
+ // printf("battery_width %d, new_width %d\n", battery->area.width, new_width);
+ ret = 1;
}
g_object_unref (layout);
cairo_destroy (c);
cairo_surface_destroy (cs);
XFreePixmap (server.dsp, pmap);
+ return ret;
}