Added an option to display seconds as hours, minutes and seconds

in the packet list, on this format: "1h 2m 3.456s".

svn path=/trunk/; revision=32683

8 files changed, 333 insertions, 154 deletions

diff --git a/epan/column-utils.c b/epan/column-utils.c
index be71c328b9..ba021ea978 100644
--- a/epan/column-utils.c
+++ b/epan/column-utils.c
@@ -613,8 +613,8 @@ set_abs_date_time(const frame_data *fd, gchar *buf)
   tmp = localtime(&then);
   if (tmp != NULL) {
       switch(timestamp_get_precision()) {
-      case(TS_PREC_FIXED_SEC):
-      case(TS_PREC_AUTO_SEC):
+      case TS_PREC_FIXED_SEC:
+      case TS_PREC_AUTO_SEC:
           g_snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d",
              tmp->tm_year + 1900,
              tmp->tm_mon + 1,
@@ -623,8 +623,8 @@ set_abs_date_time(const frame_data *fd, gchar *buf)
              tmp->tm_min,
              tmp->tm_sec);
           break;
-      case(TS_PREC_FIXED_DSEC):
-      case(TS_PREC_AUTO_DSEC):
+      case TS_PREC_FIXED_DSEC:
+      case TS_PREC_AUTO_DSEC:
           g_snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d.%01ld",
              tmp->tm_year + 1900,
              tmp->tm_mon + 1,
@@ -634,8 +634,8 @@ set_abs_date_time(const frame_data *fd, gchar *buf)
              tmp->tm_sec,
              (long)fd->abs_ts.nsecs / 100000000);
           break;
-      case(TS_PREC_FIXED_CSEC):
-      case(TS_PREC_AUTO_CSEC):
+      case TS_PREC_FIXED_CSEC:
+      case TS_PREC_AUTO_CSEC:
           g_snprintf(buf, COL_MAX_LEN,"%04d-%02d-%02d %02d:%02d:%02d.%02ld",
              tmp->tm_year + 1900,
              tmp->tm_mon + 1,
@@ -645,8 +645,8 @@ set_abs_date_time(const frame_data *fd, gchar *buf)
              tmp->tm_sec,
              (long)fd->abs_ts.nsecs / 10000000);
           break;
-      case(TS_PREC_FIXED_MSEC):
-      case(TS_PREC_AUTO_MSEC):
+      case TS_PREC_FIXED_MSEC:
+      case TS_PREC_AUTO_MSEC:
           g_snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d.%03ld",
              tmp->tm_year + 1900,
              tmp->tm_mon + 1,
@@ -656,8 +656,8 @@ set_abs_date_time(const frame_data *fd, gchar *buf)
              tmp->tm_sec,
              (long)fd->abs_ts.nsecs / 1000000);
           break;
-      case(TS_PREC_FIXED_USEC):
-      case(TS_PREC_AUTO_USEC):
+      case TS_PREC_FIXED_USEC:
+      case TS_PREC_AUTO_USEC:
           g_snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d.%06ld",
              tmp->tm_year + 1900,
              tmp->tm_mon + 1,
@@ -667,8 +667,8 @@ set_abs_date_time(const frame_data *fd, gchar *buf)
              tmp->tm_sec,
              (long)fd->abs_ts.nsecs / 1000);
           break;
-      case(TS_PREC_FIXED_NSEC):
-      case(TS_PREC_AUTO_NSEC):
+      case TS_PREC_FIXED_NSEC:
+      case TS_PREC_AUTO_NSEC:
           g_snprintf(buf, COL_MAX_LEN, "%04d-%02d-%02d %02d:%02d:%02d.%09ld",
              tmp->tm_year + 1900,
              tmp->tm_mon + 1,
@@ -698,38 +698,38 @@ col_set_abs_date_time(const frame_data *fd, column_info *cinfo, const int col)
 }
 
 static gint
-set_rel_time(const frame_data *fd, gchar *buf)
+set_time_seconds(const nstime_t *ts, gchar *buf)
 {
   switch(timestamp_get_precision()) {
-      case(TS_PREC_FIXED_SEC):
-      case(TS_PREC_AUTO_SEC):
+      case TS_PREC_FIXED_SEC:
+      case TS_PREC_AUTO_SEC:
           display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->rel_ts.secs, fd->rel_ts.nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
+            (gint32) ts->secs, ts->nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
           break;
-      case(TS_PREC_FIXED_DSEC):
-      case(TS_PREC_AUTO_DSEC):
+      case TS_PREC_FIXED_DSEC:
+      case TS_PREC_AUTO_DSEC:
           display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->rel_ts.secs, fd->rel_ts.nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
+            (gint32) ts->secs, ts->nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
           break;
-      case(TS_PREC_FIXED_CSEC):
-      case(TS_PREC_AUTO_CSEC):
+      case TS_PREC_FIXED_CSEC:
+      case TS_PREC_AUTO_CSEC:
           display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->rel_ts.secs, fd->rel_ts.nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
+            (gint32) ts->secs, ts->nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
           break;
-      case(TS_PREC_FIXED_MSEC):
-      case(TS_PREC_AUTO_MSEC):
+      case TS_PREC_FIXED_MSEC:
+      case TS_PREC_AUTO_MSEC:
           display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->rel_ts.secs, fd->rel_ts.nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
+            (gint32) ts->secs, ts->nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
           break;
-      case(TS_PREC_FIXED_USEC):
-      case(TS_PREC_AUTO_USEC):
+      case TS_PREC_FIXED_USEC:
+      case TS_PREC_AUTO_USEC:
           display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->rel_ts.secs, fd->rel_ts.nsecs / 1000, TO_STR_TIME_RES_T_USECS);
+            (gint32) ts->secs, ts->nsecs / 1000, TO_STR_TIME_RES_T_USECS);
           break;
-      case(TS_PREC_FIXED_NSEC):
-      case(TS_PREC_AUTO_NSEC):
+      case TS_PREC_FIXED_NSEC:
+      case TS_PREC_AUTO_NSEC:
           display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->rel_ts.secs, fd->rel_ts.nsecs, TO_STR_TIME_RES_T_NSECS);
+            (gint32) ts->secs, ts->nsecs, TO_STR_TIME_RES_T_NSECS);
           break;
       default:
           g_assert_not_reached();
@@ -737,113 +737,193 @@ set_rel_time(const frame_data *fd, gchar *buf)
   return 1;
 }
 
-static void
-col_set_rel_time(const frame_data *fd, column_info *cinfo, const int col)
-{
-  if (set_rel_time(fd, cinfo->col_buf[col])) {
-      cinfo->col_expr.col_expr[col] = "frame.time_relative";
-      g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
-  }
-  cinfo->col_data[col] = cinfo->col_buf[col];
-}
-
 static gint
-set_delta_time(const frame_data *fd, gchar *buf)
+set_time_hour_min_sec(const nstime_t *ts, gchar *buf)
 {
   switch(timestamp_get_precision()) {
-      case(TS_PREC_FIXED_SEC):
-      case(TS_PREC_AUTO_SEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_cap_ts.secs, fd->del_cap_ts.nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
-          break;
-      case(TS_PREC_FIXED_DSEC):
-      case(TS_PREC_AUTO_DSEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_cap_ts.secs, fd->del_cap_ts.nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
-          break;
-      case(TS_PREC_FIXED_CSEC):
-      case(TS_PREC_AUTO_CSEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_cap_ts.secs, fd->del_cap_ts.nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
-          break;
-      case(TS_PREC_FIXED_MSEC):
-      case(TS_PREC_AUTO_MSEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_cap_ts.secs, fd->del_cap_ts.nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
-          break;
-      case(TS_PREC_FIXED_USEC):
-      case(TS_PREC_AUTO_USEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_cap_ts.secs, fd->del_cap_ts.nsecs / 1000, TO_STR_TIME_RES_T_USECS);
-          break;
-      case(TS_PREC_FIXED_NSEC):
-      case(TS_PREC_AUTO_NSEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_cap_ts.secs, fd->del_cap_ts.nsecs, TO_STR_TIME_RES_T_NSECS);
-          break;
-      default:
-          g_assert_not_reached();
+  case TS_PREC_FIXED_SEC:
+  case TS_PREC_AUTO_SEC:
+    if (ts->secs >= (60*60)) {
+      g_snprintf(buf, COL_MAX_LEN,"%dh %dm %ds",
+		 (gint32) ts->secs / (60 * 60),
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60);
+    } else if (ts->secs >= 60) {
+      g_snprintf(buf, COL_MAX_LEN,"%dh %ds",
+		 (gint32) (ts->secs / 60),
+		 (gint32) ts->secs % 60);
+    } else {
+      g_snprintf(buf, COL_MAX_LEN,"%ds",
+		 (gint32) ts->secs);
+    }
+    break;
+  case TS_PREC_FIXED_DSEC:
+  case TS_PREC_AUTO_DSEC:
+    if (ts->secs >= (60*60)) {
+      g_snprintf(buf, COL_MAX_LEN,"%dh %dm %d.%01lds",
+		 (gint32) ts->secs / (60 * 60),
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 100000000);
+    } else if (ts->secs >= 60) {
+      g_snprintf(buf, COL_MAX_LEN,"%dm %d.%01lds",
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 100000000);
+    } else {
+      g_snprintf(buf, COL_MAX_LEN,"%d.%01lds",
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 100000000);
+    }
+    break;
+  case TS_PREC_FIXED_CSEC:
+  case TS_PREC_AUTO_CSEC:
+    if (ts->secs >= (60*60)) {
+      g_snprintf(buf, COL_MAX_LEN,"%dh %dm %d.%02lds",
+		 (gint32) ts->secs / (60 * 60),
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 10000000);
+    } else if (ts->secs >= 60) {
+      g_snprintf(buf, COL_MAX_LEN,"%dm %d.%02lds",
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 10000000);
+    } else {
+      g_snprintf(buf, COL_MAX_LEN,"%d.%02lds",
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 10000000);
+    }
+    break;
+  case TS_PREC_FIXED_MSEC:
+  case TS_PREC_AUTO_MSEC:
+    if (ts->secs >= (60*60)) {
+      g_snprintf(buf, COL_MAX_LEN,"%dh %dm %d.%03lds",
+		 (gint32) ts->secs / (60 * 60),
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 1000000);
+    } else if (ts->secs >= 60) {
+      g_snprintf(buf, COL_MAX_LEN,"%dm %d.%03lds",
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 1000000);
+    } else {
+      g_snprintf(buf, COL_MAX_LEN,"%d.%03lds",
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 1000000);
+    }
+    break;
+  case TS_PREC_FIXED_USEC:
+  case TS_PREC_AUTO_USEC:
+    if (ts->secs >= (60*60)) {
+      g_snprintf(buf, COL_MAX_LEN,"%dh %dm %d.%06lds",
+		 (gint32) ts->secs / (60 * 60),
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 1000);
+    } else if (ts->secs >= 60) {
+      g_snprintf(buf, COL_MAX_LEN,"%dm %d.%06lds",
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 1000);
+    } else {
+      g_snprintf(buf, COL_MAX_LEN,"%d.%06lds",
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs / 1000);
+    }
+    break;
+  case TS_PREC_FIXED_NSEC:
+  case TS_PREC_AUTO_NSEC:
+    if (ts->secs >= (60*60)) {
+      g_snprintf(buf, COL_MAX_LEN,"%dh %dm %d.%09lds",
+		 (gint32) ts->secs / (60 * 60),
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs);
+    } else if (ts->secs >= 60) {
+      g_snprintf(buf, COL_MAX_LEN,"%dm %d.%09lds",
+		 (gint32) (ts->secs / 60) % 60,
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs);
+    } else {
+      g_snprintf(buf, COL_MAX_LEN,"%d.%09lds",
+		 (gint32) ts->secs % 60,
+		 (long)ts->nsecs);
+    }
+    break;
+  default:
+    g_assert_not_reached();
   }
+
   return 1;
 }
 
 static void
-col_set_delta_time(const frame_data *fd, column_info *cinfo, const int col)
+col_set_rel_time(const frame_data *fd, column_info *cinfo, const int col)
 {
-  if (set_delta_time(fd, cinfo->col_buf[col])) {
-      cinfo->col_expr.col_expr[col] = "frame.time_delta";
+  switch (timestamp_get_seconds_type()) {
+  case TS_SECONDS_DEFAULT:
+    if (set_time_seconds(&fd->rel_ts, cinfo->col_buf[col])) {
+      cinfo->col_expr.col_expr[col] = "frame.time_relative";
       g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
+    }
+    break;
+  case TS_SECONDS_HOUR_MIN_SEC:
+    if (set_time_hour_min_sec(&fd->rel_ts, cinfo->col_buf[col])) {
+      cinfo->col_expr.col_expr[col] = "frame.time_relative";
+      set_time_seconds(&fd->rel_ts, cinfo->col_expr.col_expr_val[col]);
+    }
+    break;
+  default:
+    g_assert_not_reached();
   }
   cinfo->col_data[col] = cinfo->col_buf[col];
 }
 
-static gint
-set_delta_time_dis(const frame_data *fd, gchar *buf)
+static void
+col_set_delta_time(const frame_data *fd, column_info *cinfo, const int col)
 {
-  switch(timestamp_get_precision()) {
-      case(TS_PREC_FIXED_SEC):
-      case(TS_PREC_AUTO_SEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_dis_ts.secs, fd->del_dis_ts.nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
-          break;
-      case(TS_PREC_FIXED_DSEC):
-      case(TS_PREC_AUTO_DSEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_dis_ts.secs, fd->del_dis_ts.nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
-          break;
-      case(TS_PREC_FIXED_CSEC):
-      case(TS_PREC_AUTO_CSEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_dis_ts.secs, fd->del_dis_ts.nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
-          break;
-      case(TS_PREC_FIXED_MSEC):
-      case(TS_PREC_AUTO_MSEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_dis_ts.secs, fd->del_dis_ts.nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
-          break;
-      case(TS_PREC_FIXED_USEC):
-      case(TS_PREC_AUTO_USEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_dis_ts.secs, fd->del_dis_ts.nsecs / 1000, TO_STR_TIME_RES_T_USECS);
-          break;
-      case(TS_PREC_FIXED_NSEC):
-      case(TS_PREC_AUTO_NSEC):
-          display_signed_time(buf, COL_MAX_LEN,
-            (gint32) fd->del_dis_ts.secs, fd->del_dis_ts.nsecs, TO_STR_TIME_RES_T_NSECS);
-          break;
-      default:
-          g_assert_not_reached();
+  switch (timestamp_get_seconds_type()) {
+  case TS_SECONDS_DEFAULT:
+    if (set_time_seconds(&fd->del_cap_ts, cinfo->col_buf[col])) {
+      cinfo->col_expr.col_expr[col] = "frame.time_delta";
+      g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
+    }
+    break;
+  case TS_SECONDS_HOUR_MIN_SEC:
+    if (set_time_hour_min_sec(&fd->del_cap_ts, cinfo->col_buf[col])) {
+      cinfo->col_expr.col_expr[col] = "frame.time_delta";
+      set_time_seconds(&fd->del_cap_ts, cinfo->col_expr.col_expr_val[col]);
+    }
+    break;
+  default:
+    g_assert_not_reached();
   }
-  return 1;
+
+  cinfo->col_data[col] = cinfo->col_buf[col];
 }
 
 static void
 col_set_delta_time_dis(const frame_data *fd, column_info *cinfo, const int col)
 {
-  if (set_delta_time_dis(fd, cinfo->col_buf[col])) {
-    cinfo->col_expr.col_expr[col] = "frame.time_delta_displayed";
-    g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
+  switch (timestamp_get_seconds_type()) {
+  case TS_SECONDS_DEFAULT:
+    if (set_time_seconds(&fd->del_dis_ts, cinfo->col_buf[col])) {
+      cinfo->col_expr.col_expr[col] = "frame.time_delta_displayed";
+      g_strlcpy(cinfo->col_expr.col_expr_val[col],cinfo->col_buf[col],COL_MAX_LEN);
+    }
+    break;
+  case TS_SECONDS_HOUR_MIN_SEC:
+    if (set_time_hour_min_sec(&fd->del_dis_ts, cinfo->col_buf[col])) {
+      cinfo->col_expr.col_expr[col] = "frame.time_delta_displayed";
+      set_time_seconds(&fd->del_dis_ts, cinfo->col_expr.col_expr_val[col]);
+    }
+    break;
+  default:
+    g_assert_not_reached();
   }
+
   cinfo->col_data[col] = cinfo->col_buf[col];
 }
 
@@ -857,47 +937,47 @@ set_abs_time(const frame_data *fd, gchar *buf)
   tmp = localtime(&then);
   if (tmp != NULL) {
       switch(timestamp_get_precision()) {
-      case(TS_PREC_FIXED_SEC):
-      case(TS_PREC_AUTO_SEC):
+      case TS_PREC_FIXED_SEC:
+      case TS_PREC_AUTO_SEC:
           g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d",
              tmp->tm_hour,
              tmp->tm_min,
              tmp->tm_sec);
           break;
-      case(TS_PREC_FIXED_DSEC):
-      case(TS_PREC_AUTO_DSEC):
+      case TS_PREC_FIXED_DSEC:
+      case TS_PREC_AUTO_DSEC:
           g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d.%01ld",
              tmp->tm_hour,
              tmp->tm_min,
              tmp->tm_sec,
              (long)fd->abs_ts.nsecs / 100000000);
           break;
-      case(TS_PREC_FIXED_CSEC):
-      case(TS_PREC_AUTO_CSEC):
+      case TS_PREC_FIXED_CSEC:
+      case TS_PREC_AUTO_CSEC:
           g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d.%02ld",
              tmp->tm_hour,
              tmp->tm_min,
              tmp->tm_sec,
              (long)fd->abs_ts.nsecs / 10000000);
           break;
-      case(TS_PREC_FIXED_MSEC):
-      case(TS_PREC_AUTO_MSEC):
+      case TS_PREC_FIXED_MSEC:
+      case TS_PREC_AUTO_MSEC:
           g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d.%03ld",
              tmp->tm_hour,
              tmp->tm_min,
              tmp->tm_sec,
              (long)fd->abs_ts.nsecs / 1000000);
           break;
-      case(TS_PREC_FIXED_USEC):
-      case(TS_PREC_AUTO_USEC):
+      case TS_PREC_FIXED_USEC:
+      case TS_PREC_AUTO_USEC:
           g_snprintf(buf, COL_MAX_LEN,"%02d:%02d:%02d.%06ld",
              tmp->tm_hour,
              tmp->tm_min,
              tmp->tm_sec,
              (long)fd->abs_ts.nsecs / 1000);
           break;
-      case(TS_PREC_FIXED_NSEC):
-      case(TS_PREC_AUTO_NSEC):
+      case TS_PREC_FIXED_NSEC:
+      case TS_PREC_AUTO_NSEC:
           g_snprintf(buf, COL_MAX_LEN, "%02d:%02d:%02d.%09ld",
              tmp->tm_hour,
              tmp->tm_min,
@@ -928,33 +1008,33 @@ static gint
 set_epoch_time(const frame_data *fd, gchar *buf)
 {
   switch(timestamp_get_precision()) {
-      case(TS_PREC_FIXED_SEC):
-      case(TS_PREC_AUTO_SEC):
+      case TS_PREC_FIXED_SEC:
+      case TS_PREC_AUTO_SEC:
           display_epoch_time(buf, COL_MAX_LEN,
             fd->abs_ts.secs, fd->abs_ts.nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
           break;
-      case(TS_PREC_FIXED_DSEC):
-      case(TS_PREC_AUTO_DSEC):
+      case TS_PREC_FIXED_DSEC:
+      case TS_PREC_AUTO_DSEC:
           display_epoch_time(buf, COL_MAX_LEN,
             fd->abs_ts.secs, fd->abs_ts.nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
           break;
-      case(TS_PREC_FIXED_CSEC):
-      case(TS_PREC_AUTO_CSEC):
+      case TS_PREC_FIXED_CSEC:
+      case TS_PREC_AUTO_CSEC:
           display_epoch_time(buf, COL_MAX_LEN,
             fd->abs_ts.secs, fd->abs_ts.nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
           break;
-      case(TS_PREC_FIXED_MSEC):
-      case(TS_PREC_AUTO_MSEC):
+      case TS_PREC_FIXED_MSEC:
+      case TS_PREC_AUTO_MSEC:
           display_epoch_time(buf, COL_MAX_LEN,
             fd->abs_ts.secs, fd->abs_ts.nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
           break;
-      case(TS_PREC_FIXED_USEC):
-      case(TS_PREC_AUTO_USEC):
+      case TS_PREC_FIXED_USEC:
+      case TS_PREC_AUTO_USEC:
           display_epoch_time(buf, COL_MAX_LEN,
             fd->abs_ts.secs, fd->abs_ts.nsecs / 1000, TO_STR_TIME_RES_T_USECS);
           break;
-      case(TS_PREC_FIXED_NSEC):
-      case(TS_PREC_AUTO_NSEC):
+      case TS_PREC_FIXED_NSEC:
+      case TS_PREC_AUTO_NSEC:
           display_epoch_time(buf, COL_MAX_LEN,
             fd->abs_ts.secs, fd->abs_ts.nsecs, TO_STR_TIME_RES_T_NSECS);
           break;
@@ -1114,33 +1194,33 @@ col_set_time(column_info *cinfo, const gint el, const nstime_t *ts, char *fieldn
   for (col = cinfo->col_first[el]; col <= cinfo->col_last[el]; col++) {
     if (cinfo->fmt_matx[col][el]) {
       switch(timestamp_get_precision()) {
-    case(TS_PREC_FIXED_SEC):
-    case(TS_PREC_AUTO_SEC):
+    case TS_PREC_FIXED_SEC:
+    case TS_PREC_AUTO_SEC:
       display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
         (gint32) ts->secs, ts->nsecs / 1000000000, TO_STR_TIME_RES_T_SECS);
       break;
-    case(TS_PREC_FIXED_DSEC):
-    case(TS_PREC_AUTO_DSEC):
+    case TS_PREC_FIXED_DSEC:
+    case TS_PREC_AUTO_DSEC:
       display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
         (gint32) ts->secs, ts->nsecs / 100000000, TO_STR_TIME_RES_T_DSECS);
       break;
-    case(TS_PREC_FIXED_CSEC):
-    case(TS_PREC_AUTO_CSEC):
+    case TS_PREC_FIXED_CSEC:
+    case TS_PREC_AUTO_CSEC:
       display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
         (gint32) ts->secs, ts->nsecs / 10000000, TO_STR_TIME_RES_T_CSECS);
       break;
-    case(TS_PREC_FIXED_MSEC):
-    case(TS_PREC_AUTO_MSEC):
+    case TS_PREC_FIXED_MSEC:
+    case TS_PREC_AUTO_MSEC:
       display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
         (gint32) ts->secs, ts->nsecs / 1000000, TO_STR_TIME_RES_T_MSECS);
       break;
-    case(TS_PREC_FIXED_USEC):
-    case(TS_PREC_AUTO_USEC):
+    case TS_PREC_FIXED_USEC:
+    case TS_PREC_AUTO_USEC:
       display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
         (gint32) ts->secs, ts->nsecs / 1000, TO_STR_TIME_RES_T_USECS);
       break;
-    case(TS_PREC_FIXED_NSEC):
-    case(TS_PREC_AUTO_NSEC):
+    case TS_PREC_FIXED_NSEC:
+    case TS_PREC_AUTO_NSEC:
       display_signed_time(cinfo->col_buf[col], COL_MAX_LEN,
         (gint32) ts->secs, ts->nsecs, TO_STR_TIME_RES_T_NSECS);
       break;
diff --git a/epan/libwireshark.def b/epan/libwireshark.def
index 3fbcf38b01..8604b58436 100644
--- a/epan/libwireshark.def
+++ b/epan/libwireshark.def
@@ -984,8 +984,10 @@ time_msecs_to_str
 time_secs_to_str
 timestamp_get_precision
 timestamp_get_type
+timestamp_get_seconds_type
 timestamp_set_precision
 timestamp_set_type
+timestamp_set_seconds_type
 trans2_cmd_vals                 DATA
 tree_is_expanded                DATA
 tvb_bytes_exist
diff --git a/epan/timestamp.c b/epan/timestamp.c
index a3d85b3c19..494e6df863 100644
--- a/epan/timestamp.c
+++ b/epan/timestamp.c
@@ -34,6 +34,8 @@ static ts_type timestamp_type = TS_NOT_SET;
 
 static int timestamp_precision = TS_PREC_AUTO_USEC;
 
+static ts_seconds_type timestamp_seconds_type = TS_SECONDS_NOT_SET;
+
 ts_type timestamp_get_type(void)
 {
 	return timestamp_type;
@@ -55,3 +57,13 @@ void timestamp_set_precision(int tsp)
 	timestamp_precision = tsp;
 }
 
+
+ts_seconds_type timestamp_get_seconds_type(void)
+{
+	return timestamp_seconds_type;
+}
+
+void timestamp_set_seconds_type(ts_seconds_type ts_t)
+{
+	timestamp_seconds_type = ts_t;
+}
diff --git a/epan/timestamp.h b/epan/timestamp.h
index bf45d3f8b6..bdc9ab0d62 100644
--- a/epan/timestamp.h
+++ b/epan/timestamp.h
@@ -48,7 +48,7 @@ typedef enum {
 	TS_PREC_FIXED_SEC,	/* recent and internal */
 	TS_PREC_FIXED_DSEC,	/* recent and internal */
 	TS_PREC_FIXED_CSEC,	/* recent and internal */
-	TS_PREC_FIXED_MSEC, /* recent and internal */
+	TS_PREC_FIXED_MSEC,	/* recent and internal */
 	TS_PREC_FIXED_USEC,	/* recent and internal */
 	TS_PREC_FIXED_NSEC,	/* recent and internal */
 	TS_PREC_AUTO_SEC,	/* internal */
@@ -59,10 +59,24 @@ typedef enum {
 	TS_PREC_AUTO_NSEC	/* internal */
 } ts_precision;
 
+typedef enum {
+	TS_SECONDS_DEFAULT,	/* recent */
+	TS_SECONDS_HOUR_MIN_SEC,/* recent */
+
+/*
+ * Special value used for the command-line setting in Wireshark, to indicate
+ * that no value has been set from the command line.
+ */
+	TS_SECONDS_NOT_SET
+} ts_seconds_type;
+
 extern ts_type timestamp_get_type(void);
 extern void timestamp_set_type(ts_type);
 
 extern int timestamp_get_precision(void);
 extern void timestamp_set_precision(int tsp);
 
+extern ts_seconds_type timestamp_get_seconds_type(void);
+extern void timestamp_set_seconds_type(ts_seconds_type);
+
 #endif /* timestamp.h */
diff --git a/gtk/main.c b/gtk/main.c
index 7fb82e6144..09a6af2949 100644
--- a/gtk/main.c
+++ b/gtk/main.c
@@ -2018,7 +2018,7 @@ main(int argc, char *argv[])
 #endif
 #endif
 
-#define OPTSTRING_INIT "a:b:c:C:Df:g:Hhi:jJ:kK:lLm:nN:o:P:pQr:R:Ss:t:vw:X:y:z:"
+#define OPTSTRING_INIT "a:b:c:C:Df:g:Hhi:jJ:kK:lLm:nN:o:P:pQr:R:Ss:t:T:vw:X:y:z:"
 
 #if defined HAVE_LIBPCAP && defined _WIN32
 #define OPTSTRING_WIN32 "B:"
@@ -2542,6 +2542,17 @@ main(int argc, char *argv[])
           exit(1);
         }
         break;
+      case 'T':        /* Seconds type */
+        if (strcmp(optarg, "s") == 0)
+          timestamp_set_seconds_type(TS_SECONDS_DEFAULT);
+        else if (strcmp(optarg, "hms") == 0)
+          timestamp_set_seconds_type(TS_SECONDS_HOUR_MIN_SEC);
+        else {
+          cmdarg_err("Invalid seconds type \"%s\"", optarg);
+          cmdarg_err_cont("It must be \"s\" for seconds or \"hms\" for hours, minutes and seconds.");
+          exit(1);
+        }
+        break;
       case 'X':
           /* ext ops were already processed just ignore them this time*/
           break;
@@ -3615,6 +3626,7 @@ void change_configuration_profile (const gchar *profile_name)
 		  rf_path, strerror(rf_open_errno));
    }
    timestamp_set_type (recent.gui_time_format);
+   timestamp_set_seconds_type (recent.gui_seconds_format);
    color_filters_enable(recent.packet_list_colorize);
 
    prefs_to_capture_opts();
diff --git a/gtk/menus.c b/gtk/menus.c
index aafcea8875..911f95d5dc 100644
--- a/gtk/menus.c
+++ b/gtk/menus.c
@@ -132,6 +132,7 @@ static void set_menu_sensitivity (GtkItemFactory *, const gchar *, gint);
 static void show_hide_cb(GtkWidget *w, gpointer data, gint action);
 static void timestamp_format_cb(GtkWidget *w, gpointer d, gint action);
 static void timestamp_precision_cb(GtkWidget *w, gpointer d, gint action);
+static void timestamp_seconds_time_cb(GtkWidget *w, gpointer d, gint action);
 static void name_resolution_cb(GtkWidget *w, gpointer d, gint action);
 #ifdef HAVE_LIBPCAP
 static void auto_scroll_live_cb(GtkWidget *w, gpointer d);
@@ -590,6 +591,8 @@ static GtkItemFactoryEntry menu_items[] =
                         TS_PREC_FIXED_USEC, "/View/Time Display Format/Automatic (File Format Precision)", NULL,},
     {"/View/Time Display Format/Nanoseconds:   0.123456789", NULL, GTK_MENU_FUNC(timestamp_precision_cb),
                         TS_PREC_FIXED_NSEC, "/View/Time Display Format/Automatic (File Format Precision)", NULL,},
+    {"/View/Time Display Format/<separator>", NULL, NULL, 0, "<Separator>", NULL,},
+    {"/View/Time Display Format/Display Seconds with hours and minutes", "<alt><control>0", GTK_MENU_FUNC(timestamp_seconds_time_cb), 0, "<CheckItem>", NULL,},
     {"/View/Name Resol_ution", NULL, NULL, 0, "<Branch>", NULL,},
     {"/View/Name Resolution/_Resolve Name", NULL, GTK_MENU_FUNC(resolve_name_cb), 0, NULL, NULL,},
     {"/View/Name Resolution/<separator>", NULL, NULL, 0, "<Separator>", NULL,},
@@ -2164,6 +2167,24 @@ timestamp_precision_cb(GtkWidget *w _U_, gpointer d _U_, gint action)
     }
 }
 
+static void
+timestamp_seconds_time_cb(GtkWidget *w, gpointer d _U_, gint action _U_)
+{
+    if (GTK_CHECK_MENU_ITEM(w)->active) {
+        recent.gui_seconds_format = TS_SECONDS_HOUR_MIN_SEC;
+    } else {
+        recent.gui_seconds_format = TS_SECONDS_DEFAULT;
+    }
+    timestamp_set_seconds_type (recent.gui_seconds_format);
+
+#ifdef NEW_PACKET_LIST
+    /* This call adjusts column width */
+    cf_timestamp_auto_precision(&cfile);
+    new_packet_list_queue_draw();
+#else
+    cf_change_time_formats(&cfile);
+#endif
+}
 
 void
 menu_name_resolution_changed(void)
@@ -2369,6 +2390,30 @@ menu_recent_read_finished(void) {
     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), FALSE);
     gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), TRUE);
 
+    /* don't change the seconds format, if we had a command line value */
+    if (timestamp_get_seconds_type() != TS_SECONDS_NOT_SET) {
+        recent.gui_seconds_format = timestamp_get_seconds_type();
+    }
+
+    menu = gtk_item_factory_get_widget(main_menu_factory,
+            "/View/Time Display Format/Display Seconds with hours and minutes");
+    switch (recent.gui_seconds_format) {
+    case TS_SECONDS_DEFAULT:
+        recent.gui_seconds_format = -1;
+        /* set_active will not trigger the callback when deactivating an inactive item! */
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), TRUE);
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), FALSE);
+        break;
+    case TS_SECONDS_HOUR_MIN_SEC:
+        recent.gui_seconds_format = -1;
+        /* set_active will not trigger the callback when activating an active item! */
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), FALSE);
+        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menu), TRUE);
+        break;
+    default:
+        g_assert_not_reached();
+    }
+
     menu_colorize_changed(recent.packet_list_colorize);
 
     switch (recent.gui_bytes_view) {
diff --git a/gtk/recent.c b/gtk/recent.c
index bb062d7325..54509e3ef4 100644
--- a/gtk/recent.c
+++ b/gtk/recent.c
@@ -70,6 +70,7 @@
 #define RECENT_KEY_PACKET_LIST_COLORIZE     "gui.packet_list_colorize"
 #define RECENT_GUI_TIME_FORMAT              "gui.time_format"
 #define RECENT_GUI_TIME_PRECISION           "gui.time_precision"
+#define RECENT_GUI_SECONDS_FORMAT           "gui.seconds_format"
 #define RECENT_GUI_ZOOM_LEVEL               "gui.zoom_level"
 #define RECENT_GUI_BYTES_VIEW               "gui.bytes_view"
 #define RECENT_GUI_GEOMETRY_MAIN_X          "gui.geometry_main_x"
@@ -99,6 +100,9 @@ static const char *ts_type_text[] =
 static const char *ts_precision_text[] =
 	{ "AUTO", "SEC", "DSEC", "CSEC", "MSEC", "USEC", "NSEC", NULL };
 
+static const char *ts_seconds_text[] =
+  { "SECONDS", "HOUR_MIN_SEC", NULL };
+
 /* Takes an string and a pointer to an array of strings, and a default int value.
  * The array must be terminated by a NULL string. If the string is found in the array
  * of strings, the index of that string in the array is returned. Otherwise, the
@@ -358,6 +362,11 @@ write_profile_recent(void)
   fprintf(rf, RECENT_GUI_TIME_PRECISION ": %s\n",
           ts_precision_text[recent.gui_time_precision]);
 
+  fprintf(rf, "\n# Seconds display format.\n");
+  fprintf(rf, "# One of: SECONDS, HOUR_MIN_SEC\n");
+  fprintf(rf, RECENT_GUI_SECONDS_FORMAT ": %s\n",
+          ts_seconds_text[recent.gui_seconds_format]);
+
   fprintf(rf, "\n# Zoom level.\n");
   fprintf(rf, "# A decimal number.\n");
   fprintf(rf, RECENT_GUI_ZOOM_LEVEL ": %d\n",
@@ -603,6 +612,9 @@ read_set_recent_pair_static(gchar *key, gchar *value, void *private_data _U_)
   } else if (strcmp(key, RECENT_GUI_TIME_PRECISION) == 0) {
     recent.gui_time_precision =
 	find_index_from_string_array(value, ts_precision_text, TS_PREC_AUTO);
+  } else if (strcmp(key, RECENT_GUI_SECONDS_FORMAT) == 0) {
+    recent.gui_seconds_format =
+	find_index_from_string_array(value, ts_seconds_text, TS_SECONDS_DEFAULT);
   } else if (strcmp(key, RECENT_GUI_ZOOM_LEVEL) == 0) {
     num = strtol(value, &p, 0);
     if (p == value || *p != '\0')
@@ -848,6 +860,7 @@ recent_read_profile_static(char **rf_path_return, int *rf_errno_return)
   recent.packet_list_colorize   = TRUE;
   recent.gui_time_format        = TS_RELATIVE;
   recent.gui_time_precision     = TS_PREC_AUTO;
+  recent.gui_seconds_format     = TS_SECONDS_DEFAULT;
   recent.gui_zoom_level         = 0;
   recent.gui_bytes_view         = 0;
 
diff --git a/gtk/recent.h b/gtk/recent.h
index 9ef7191934..c7b58c14f2 100644
--- a/gtk/recent.h
+++ b/gtk/recent.h
@@ -65,6 +65,7 @@ typedef struct recent_settings_tag {
     gboolean    packet_list_colorize;
     gint        gui_time_format;
     gint        gui_time_precision;
+    gint        gui_seconds_format;
     gint        gui_zoom_level;
     gint        gui_bytes_view;