Add APM support for FreeBSD.

Submitted by:	 Daniel Thiele <dthiele@gmx.net>


git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky@241 7f574dfc-610e-0410-a909-a81674777703

AUTHORS

@@ -25,6 +25,9 @@ dan-h <dan-h at users dot sourceforge dot net>
 David McCabe
   utime
 
+Daniel Thiele <dthiele at gmx dot net>
+  APM support for FreeBSD
+
 Dennis Frommknecht
   NVCtrl, temperature monitoring for nvdia-based graphics cards
 

src/conky.c

@@ -821,6 +821,11 @@ enum text_object_type {
 	OBJ_upspeedgraph,
 	OBJ_uptime,
 	OBJ_uptime_short,
+#ifdef __FreeBSD__
+	OBJ_apm_adapter,
+	OBJ_apm_battery_time,
+	OBJ_apm_battery_life,
+#endif /* __FreeBSD__ */
 #ifdef SETI
 	OBJ_seti_prog,
 	OBJ_seti_progbar,
@@ -1658,6 +1663,11 @@ int a = stippled_borders, b = 1;
 	}
 	END OBJ(uptime_short, INFO_UPTIME) END OBJ(uptime, INFO_UPTIME) END
 	    OBJ(adt746xcpu, 0) END OBJ(adt746xfan, 0) END
+#ifdef __FreeBSD__
+	OBJ(apm_adapter, 0) END
+	OBJ(apm_battery_life, 0) END
+	OBJ(apm_battery_time, 0) END
+#endif /* __FreeBSD__ */
 #ifdef SETI
 	 OBJ(seti_prog, INFO_SETI) END OBJ(seti_progbar, INFO_SETI)
 	 (void) scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
@@ -2680,6 +2690,23 @@ static void generate_text()
 				format_seconds(p, n, (int) cur->uptime);
 			}
 
+#ifdef __FreeBSD__
+			OBJ(apm_adapter) {
+				snprintf(p, n, "%s", get_apm_adapter());
+			}
+			OBJ(apm_battery_life) {
+				char    *msg;
+				msg = get_apm_battery_life();
+				snprintf(p, n, "%s", msg);
+				free(msg);
+			}
+			OBJ(apm_battery_time) {
+				char    *msg;
+				msg = get_apm_battery_time();
+				snprintf(p, n, "%s", msg);
+				free(msg);
+			}
+#endif /* __FreeBSD__ */
 #ifdef SETI
 			OBJ(seti_prog) {
 				snprintf(p, n, "%.2f",

src/conky.h

@@ -30,6 +30,10 @@
 #endif
 #endif /* X11 */
 
+#if defined(__FreeBSD__)
+#include <machine/apm_bios.h>
+#endif /* __FreeBSD__ */
+
 #define TOP_CPU 1
 #define TOP_NAME 2
 #define TOP_PID 3
@@ -353,6 +357,13 @@ extern char *seti_dir;
 void update_seti();
 #endif
 
+/* in freebsd.c */
+#ifdef __FreeBSD__
+int apm_getinfo(int fd, apm_info_t aip);
+char *get_apm_adapter(void);
+char *get_apm_battery_life(void);
+char *get_apm_battery_time(void);
+#endif
 /* in mpd.c */
 
 #ifdef MPD

src/freebsd.c

@@ -587,3 +587,120 @@ inline void proc_find_top(struct process **cpu, struct process **mem)
 	} else
 		return;
 }
+
+#define APMDEV  "/dev/apm"
+#define APM_UNKNOWN     255
+
+int apm_getinfo(int fd, apm_info_t aip)
+{
+        if (ioctl(fd, APMIO_GETINFO, aip) == -1)
+                return -1;
+
+        return 0;
+}
+
+char *get_apm_adapter()
+{
+        int fd;
+        struct apm_info info;
+
+        fd = open(APMDEV, O_RDONLY);
+        if(fd < 0) 
+                return "ERR";
+
+        if(apm_getinfo(fd, &info) != 0 ) {
+		close(fd);
+                return "ERR";
+	}
+	close(fd);
+
+        switch(info.ai_acline) {
+                case 0:
+                        return "off-line";
+                        break;
+                case 1:
+                        if(info.ai_batt_stat == 3)
+                                return "charging";
+                        else
+                                return "on-line";
+                        break;
+                default:
+                        return "unknown";
+                        break;
+        }
+}
+
+char *get_apm_battery_life()
+{
+        int fd;
+        u_int batt_life;
+        struct apm_info info;
+        char *out;
+
+	out = (char *)calloc(16, sizeof(char));
+	
+
+        fd = open(APMDEV, O_RDONLY);
+        if(fd < 0) {
+		strncpy(out, "ERR", 16);
+		return out;
+	}
+
+        if(apm_getinfo(fd, &info) != 0 ) {
+		close(fd);
+		strncpy(out, "ERR", 16);
+		return out;
+	}
+	close(fd);
+
+        batt_life = info.ai_batt_life;
+        if (batt_life == APM_UNKNOWN)
+		strncpy(out, "unknown", 16);
+        else if (batt_life <= 100) {
+                snprintf(out, 20,"%d%%", batt_life);
+                return out;
+        }
+        else
+		strncpy(out, "ERR", 16);
+
+	return out;
+}
+
+char *get_apm_battery_time()
+{
+        int fd;
+        int batt_time;
+        int h, m, s;
+        struct apm_info info;
+        char *out;
+
+	out = (char *)calloc(16, sizeof(char));
+
+        fd = open(APMDEV, O_RDONLY);
+        if(fd < 0) {
+		strncpy(out, "ERR", 16);
+		return out;
+	}
+
+        if(apm_getinfo(fd, &info) != 0 ) {
+		close(fd);
+		strncpy(out, "ERR", 16);
+		return out;
+	}
+	close(fd);
+
+        batt_time = info.ai_batt_time;
+
+        if (batt_time == -1)
+		strncpy(out, "unknown", 16);
+        else {
+                h = batt_time;
+                s = h % 60;
+                h /= 60;
+                m = h % 60;
+                h /= 60;
+                snprintf(out, 16, "%2d:%02d:%02d", h, m, s);
+        }
+
+	return out;
+}