Tue Oct 26 17:44:38 PDT 1999

(KainX)

E-Sys, an uptime epplet that actually *works*. :-)


SVN revision: 992

ChangeLog

@@ -153,3 +153,10 @@ Epplet_query_config_def() instead and passing the default to that function.
 
 I also added the ability to right-justify label text by specifying a negative
 x coordinate.  See E-Time for a sample.
+
+-------------------------------------------------------------------------------
+
+Tue Oct 26 17:44:38 PDT 1999
+(KainX)
+
+E-Sys, an uptime epplet that actually *works*. :-)

epplets/E-Sys.c

@@ -0,0 +1,119 @@
+#include <stdio.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <signal.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include "epplet.h"
+
+#if 0
+#  define D(x) do {printf("%10s | %7d:  [debug] ", __FILE__, __LINE__); printf x; fflush(stdout);} while (0)
+#else
+#  define D(x) ((void) 0)
+#endif
+#define BEGMATCH(a, b)  (!strncasecmp((a), (b), (sizeof(b) - 1)))
+#define NONULL(x)       ((x) ? (x) : (""))
+
+Epplet_gadget close_button, label1, label2, label3, label4;
+int mem_val = 0, swap_val = 0;
+
+static void timer_cb(void *data);
+static void close_cb(void *data);
+static void in_cb(void *data, Window w);
+static void out_cb(void *data, Window w);
+
+static void
+timer_cb(void *data) {
+
+  FILE *fp;
+  char buff[1024];
+  unsigned long days, hours, mins, secs;
+  double total_secs, delay;
+
+  if ((fp = fopen("/proc/uptime", "r")) == NULL) {
+    D(("Failed to open /proc/uptime -- %s\n", strerror(errno)));
+    return;
+  }
+  fgets(buff, sizeof(buff), fp);
+  sscanf(buff, "%lf", &total_secs);
+  secs = (unsigned long) total_secs;
+
+  days = secs / 86400;
+  secs %= 86400;
+  hours = secs / 3600;
+  secs %= 3600;
+  mins = secs / 60;
+  secs %= 60;
+  if (secs == 0) {
+    secs = 60;
+  }
+  delay = (double) secs;
+
+  sprintf(buff, "%lu days", days);
+  Epplet_change_label(label2, buff);
+  sprintf(buff, "%lu hours", hours);
+  Epplet_change_label(label3, buff);
+  sprintf(buff, "%lu mins", mins);
+  Epplet_change_label(label4, buff);
+
+  fclose(fp);
+  Esync();
+  Epplet_timer(timer_cb, NULL, delay, "TIMER");
+  return;
+  data = NULL;
+}
+
+static void
+close_cb(void *data) {
+
+  Epplet_unremember();
+  Esync();
+  exit(0);
+  data = NULL;
+}
+
+static void
+in_cb(void *data, Window w) {
+
+  Epplet_gadget_show(close_button);
+  return;
+  data = NULL;
+  w = (Window) 0;
+}
+
+static void
+out_cb(void *data, Window w) {
+
+  Epplet_gadget_hide(close_button);
+  return;
+  data = NULL;
+  w = (Window) 0;
+}
+
+int
+main(int argc, char **argv) {
+
+  int prio;
+
+  prio = getpriority(PRIO_PROCESS, getpid());
+  setpriority(PRIO_PROCESS, getpid(), prio + 10);
+  atexit(Epplet_cleanup);
+  Epplet_Init("E-Sys", "0.1", "Enlightenment Uptime Epplet", 3, 3, argc, argv, 0);
+
+  close_button = Epplet_create_button(NULL, NULL, 34, 2, 0, 0, "CLOSE", 0, NULL, close_cb, NULL);
+  label1 = Epplet_create_label(4, 4, "Uptime", 1);
+  label2 = Epplet_create_label(4, 16, "", 1);
+  label3 = Epplet_create_label(4, 26, "", 1);
+  label4 = Epplet_create_label(4, 36, "", 1);
+  Epplet_gadget_show(label1);
+  Epplet_gadget_show(label2);
+  Epplet_gadget_show(label3);
+  Epplet_show();
+
+  Epplet_register_focus_in_handler(in_cb, NULL);
+  Epplet_register_focus_out_handler(out_cb, NULL);
+  timer_cb(NULL);  /* Set everything up */
+  Epplet_Loop();
+
+  return 0;
+}

epplets/Makefile.am

@@ -5,7 +5,7 @@ bindir = $(EBIN)
 bin_PROGRAMS = E-Load.epplet E-Clock.epplet E-Time.epplet E-Net.epplet \
 E-Cpu.epplet EppletTest.epplet E-Biff.epplet E-Power.epplet Emix.epplet \
 E-MemWatch.epplet E-Disk.epplet E-Areas.epplet EppletConfigTest.epplet \
-E-NetFlame.epplet
+E-NetFlame.epplet E-Sys.epplet
 
 E_Load_epplet_SOURCES = E-Load.c
 E_Load_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
@@ -59,6 +59,10 @@ E_Disk_epplet_SOURCES = E-Disk.c
 E_Disk_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
 E_Disk_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
 
+E_Sys_epplet_SOURCES = E-Sys.c
+E_Sys_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
+E_Sys_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)
+
 Emix_epplet_SOURCES = Emix.c
 Emix_epplet_DEPENDENCIES = $(top_srcdir)/api/libepplet.la
 Emix_epplet_LDFLAGS = -rpath $(libdir):$(pkglibdir)