From 279d4dee91a3d886ac07e559dcf1058d8fa3a0b6 Mon Sep 17 00:00:00 2001
From: Doug Torrance <dtorrance@monmouthcollege.edu>
Date: Wed, 22 Oct 2014 16:34:37 -0500
Subject: [PATCH] wmifs: Make sampling and scrolling intervals customizable.

Patch by Peter Samuelson <peter@samba-tng.org>.  First appeared in Debian
package version 1.3b1-14.

For more information, see:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=226689
---
 wmifs/wmifs/wmifs.c | 43 ++++++++++++++++++++++++++++++++-----------
 1 file changed, 32 insertions(+), 11 deletions(-)

diff --git a/wmifs/wmifs/wmifs.c b/wmifs/wmifs/wmifs.c
index 972321c..9f5374b 100644
--- a/wmifs/wmifs/wmifs.c
+++ b/wmifs/wmifs/wmifs.c
@@ -74,6 +74,9 @@
 	----
 	Changes:
 	---
+	01/08/2004 (Peter Samuelson, peter@samba-tng.org)
+		* Patch to make make sampling and scrolling intervals
+		  customizable, adds new options -I and -s.
 	01/15/2002 (Matyas Koszik, koszik@debijan.lonyay.edu.hu)
 		* Patch that fixes segfaults on long interface names.
 	08/31/2001 (Davi Leal, davileal@terra.es)
@@ -183,6 +186,7 @@
 #include <sys/types.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
+#include <sys/time.h>
 
 #include <X11/Xlib.h>
 #include <X11/xpm.h>
@@ -197,8 +201,11 @@
 #include "wmifs-master.xpm"
 #include "wmifs-mask.xbm"
 
-/* How often to check for new network interface, in seconds */
-#define CHECK_INTERFACE_INTERVAL 5
+/* How often to check for new network interface, in ms */
+#define CHECK_INTERFACE_INTERVAL 5000
+
+/* How often to query the interfaces, in ms */
+#define DEFAULT_SAMPLE_INTERVAL 50
 
   /***********/
  /* Defines */
@@ -234,6 +241,8 @@ char	*active_interface = NULL;
 int		TimerDivisor=60;
 int		WaveForm=0;
 int		LockMode=0;
+int		SampleInt = DEFAULT_SAMPLE_INTERVAL;
+int		ScrollSpeed = CHECK_INTERFACE_INTERVAL;
 
   /*****************/
  /* PPP variables */
@@ -296,9 +305,17 @@ int main(int argc, char *argv[]) {
 				active_interface = argv[i+1];
 				i++;
 				break;
+			case 'I' :
+				SampleInt = atof(argv[i+1]) * 1000;
+				i++;
+				break;
 			case 'l' :
 				LockMode = 1;
 				break;
+			case 's' :
+				ScrollSpeed = atof(argv[i+1]) * 1000;
+				i++;
+				break;
 			case 'v' :
 				printversion();
 				exit(0);
@@ -361,9 +378,9 @@ void wmifs_routine(int argc, char **argv) {
 	int			stat_online;
 	int			stat_current;
 
-	time_t		starttime;
-	time_t		curtime;
-	time_t		nexttime;
+	unsigned int	curtime;
+	unsigned int	nexttime;
+	struct timeval	tv, tv2;
 
 	long		ipacket, opacket, istat, ostat;
 
@@ -410,8 +427,8 @@ void wmifs_routine(int argc, char **argv) {
 	AddMouseRegion(0, 5, 5, 35, 15);
 	AddMouseRegion(1, 5, 20, 58, 58);
 
-	starttime = time(0);
-	nexttime = starttime + CHECK_INTERFACE_INTERVAL;
+	gettimeofday(&tv2, NULL);
+	nexttime = ScrollSpeed;
 
 	for (i=0; i<stat_online; i++) {
 		get_statistics(stat_devices[i].name, &ipacket, &opacket, &istat, &ostat);
@@ -422,7 +439,10 @@ void wmifs_routine(int argc, char **argv) {
 	DrawActiveIFS(stat_devices[stat_current].name);
 
 	while (1) {
-		curtime = time(0);
+		gettimeofday(&tv, NULL);
+		curtime = (tv.tv_sec - tv2.tv_sec) * 1000 
+			+ (tv.tv_usec - tv2.tv_usec) / 1000;
+
 		waitpid(0, NULL, WNOHANG);
 
 		for (i=0; i<stat_online; i++) {
@@ -455,8 +475,7 @@ void wmifs_routine(int argc, char **argv) {
 		}
 		
 		if (curtime >= nexttime) {
-
-      nexttime=curtime+CHECK_INTERFACE_INTERVAL;
+			nexttime=curtime+ScrollSpeed;
 
 			for (i=0; i<stat_online; i++) {
 				if (i == stat_current) {
@@ -538,7 +557,7 @@ void wmifs_routine(int argc, char **argv) {
 			}
 		}
 
-		usleep(50000L);             /* 50 milliseconds */
+		usleep(SampleInt * 1000);
 	}
 }
 
@@ -880,7 +899,9 @@ void usage(void) {
 	fprintf(stderr, "\t-d <display name>\n");
 	fprintf(stderr, "\t-h\tthis help screen\n");
 	fprintf(stderr, "\t-i <interface name>\tdefault (as it appears in /proc/net/route)\n");
+	fprintf(stderr, "\t-I <interval>\tsampling interval, in seconds (default: 0.05)\n");
 	fprintf(stderr, "\t-l\tstarts in lock mode\n");
+	fprintf(stderr, "\t-s <interval>\tscrolling interval, in seconds (default: 5)\n");
 	fprintf(stderr, "\t-v\tprint the version number\n");
 	fprintf(stderr, "\t-w\twaveform load\n");
 	fprintf(stderr, "\n");
-- 
2.11.4.GIT