Use %d instead of accidentally %i

[slstatus.git] / components / battery.c

diff --git a/components/battery.c b/components/battery.c
index 152777e..3965e8f 100644 (file)
--- a/components/battery.c
+++ b/components/battery.c
@@ -16,7 +16,7 @@
 
                snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
                         bat, "/capacity");
 
                snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
                         bat, "/capacity");

-               return (pscanf(path, "%i", &perc) == 1) ? bprintf("%d", perc) : NULL;
+               return (pscanf(path, "%d", &perc) == 1) ? bprintf("%d", perc) : NULL;

        }
 
        const char *
        }
 
        const char *


@@ -49,8 +49,36 @@
        const char *
        battery_remaining(const char *bat)
        {
        const char *
        battery_remaining(const char *bat)
        {

-               /* TODO: Implement */
-               return NULL;
+               int charge_now, current_now, m, h;
+               float timeleft;
+               char path[PATH_MAX], state[12];
+
+               snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
+                        bat, "/status");
+               if (pscanf(path, "%12s", state) != 1) {
+                       return NULL;
+               }
+
+               if (!strcmp(state, "Discharging")) {
+                       snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
+                                        bat, "/charge_now");
+                       if (pscanf(path, "%d", &charge_now) != 1) {
+                               return NULL;
+                       }
+                       snprintf(path, sizeof(path), "%s%s%s", "/sys/class/power_supply/",
+                                        bat, "/current_now");
+                       if (pscanf(path, "%d", &current_now) != 1) {
+                               return NULL;
+                       }
+
+                       timeleft = (float)charge_now / (float)current_now;
+                       h = timeleft;
+                       m = (timeleft - (float)h) * 60;
+
+                       return bprintf("%dh %dm", h, m);
+               }
+
+               return "";

        }
 #elif defined(__OpenBSD__)
        #include <fcntl.h>
        }
 #elif defined(__OpenBSD__)
        #include <fcntl.h>


@@ -121,8 +149,12 @@
                struct apm_power_info apm_info;
 
                if (load_apm_power_info(&apm_info)) {
                struct apm_power_info apm_info;
 
                if (load_apm_power_info(&apm_info)) {

-                       return bprintf("%u:%02u", apm_info.minutes_left / 60,
-                                      apm_info.minutes_left % 60);
+                       if (apm_info.ac_state != APM_AC_ON) {
+                               return bprintf("%uh %02um", apm_info.minutes_left / 60,
+                                              apm_info.minutes_left % 60);
+                       } else {
+                               return "";
+                       }

                }
 
                return NULL;
                }
 
                return NULL;